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Senior Full Stack Developer

Avature Ashburn, VA

Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now—innovate and excel with ManTech! MANTECH seeks a motivated, career and customer oriented Senior Full Stack Developer SME to join our team in Ashburn, Virginia . This position is onsite two days a week. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel. Responsibilities include but are not limited to: Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment. Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance. Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems. Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments. Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting. Minimum Qualifications HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework) Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes). Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience with RESTful API design and development Solid communication and interpersonal skills, with the ability to collaborate effectively within a team. Preferred Qualifications Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS) Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB) Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Experience working in Agile/Scrum development methodology Solid understanding of software development lifecycle Clearance Requirements: Must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) suitability prior to starting this position. Must be eligible to obtain and maintain a Top Secret clearance. Physical Requirements: Must be able to be in a stationary position more than 50% of the time. Must be able to communicate, converse, and exchange information with peers and senior personnel. Constantly operates a computer and other office productivity machinery, such as a computer. ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with ManTech, please email us at [email protected] and provide your name and contact information. #J-18808-Ljbffr

Work Life Balance

Senior Full Stack Developer

MANTECH Ashburn, VA

Join to apply for the Senior Full Stack Developer role at MANTECH Join to apply for the Senior Full Stack Developer role at MANTECH Get AI-powered advice on this job and more exclusive features. ManTech seeks a motivated, career and customer oriented Senior Full Stack Developer to join our team in Ashburn, Virginia . This position is onsite two days a week. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel. Responsibilities Include But Are Not Limited To Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment. Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend. Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance. Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems. Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments. Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting. Minimum Qualifications HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework) Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes). Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience with RESTful API design and development Solid communication and interpersonal skills, with the ability to collaborate effectively within a team. Preferred Qualifications Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS) Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB) Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Experience working in Agile/Scrum development methodology Solid understanding of software development lifecycle Clearance Requirements Must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) suitability prior to starting this position. Must be eligible to obtain and maintain a Top Secret Physical Requirements Must be able to be in a stationary position more than 50% of the time. Must be able to communicate, converse, and exchange information with peers and senior personnel. Constantly operates a computer and other office productivity machinery, such as a computer. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at MANTECH by 2x Get notified about new Full Stack Engineer jobs in Ashburn, VA . Junior Software Developer - Entry Level (Remote) Software Development Engineer in Test (SDET) Chantilly, VA $140,000.00-$175,000.00 2 weeks ago Reston, VA $160,000.00-$225,000.00 9 months ago Arlington, VA $100,000.00-$180,000.00 1 week ago Arlington, VA $100,000.00-$180,000.00 1 week ago Herndon, VA $72,900.00-$127,600.00 1 month ago McLean, VA $122,400.00-$217,200.00 4 days ago Sterling, VA $100,000.00-$120,000.00 1 year ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Quick Apply

Java Developer with NOSQL Database experience

360 IT Professionals Inc. Ashburn, VA

Java Developer with NOSQL Database experience Contract 360 IT Professionals is a Software Development Company based in Fremont, California that offers complete technology services in Mobile development, Web development, Cloud computing and IT staffing. Merging Information Technology skills in all its services and operations, the company caters to its globally positioned clients by providing dynamic feasible IT solutions. 360 IT Professionals work along with its clients to deliver high-performance results, based exclusively on the one of a kind requirement. Our services are vast and we produce software and web products. We specialize in Mobile development, i.e. iPhone and Android apps. We use Objective C and Swift programming languages to create native applications for iPhone, whereas we use Android Code to develop native applications for Android devices. To create applications that work on cross-platforms, we use a number of frameworks such as Titanium, PhoneGap and JQuery mobile. Furthermore, we build web products and offer services such as web designing, layouts, responsive designing, graphic designing, web application development using frameworks based on model view controller architecture and content management system. Our services also extend to the domain of Cloud Computing, where we provide Salesforce CRM to effectively manage one’s business and ease out all the operations by giving an easy platform. Apart from this, we also provide IT Staffing services that can help your organization to a great extent as you can hire highly skilled personnel’s through us. We make sure that we deliver performance driven products that are optimally developed as per your organization’s needs. Take a shot at us for your IT requirements and experience a radical change. We are looking for Java Developer with NOSQL Database (e.g. Cassandra, Mogodb, Hbase exp ) in Ashburn VA. Description Top 3 requirements highlighted (**) - BS degree in Computer Science, Engineering or a related subject - (**) Minimum 5 Years of hands-on Java EE development (**) - Excellent core Java skills including collections, algorithms, multithreading, OOP and design patterns - Knowledge of ETL tools like ODI , talend , Pentaho, Informatica, Pervasive, SSIS etc. - (**) Good Knowledge of Relational Databases, JDBC, ODBC, SQL technologies (**) - Experience with J2EE framework (JSP, Servlet, EJB, JMS, JSF, JMX) - (**) Experience with components in Hadoop ecosystem (Hive, Pig, Impala, Ambari, Oozie, Sqoop, Zookeeper, Mahout) (**) - Knowledge of NoSQL databases like MongoDB, Cassandra and Hbase - Good understanding of parsing, querying and transforming XML, HTML, and JSON files - Experience in creating and interfacing with SOAP/WSDL/XML/REST web services - Experience in building or supporting web applications with JavaScript, jQuery, JSON, HTML and AJAX - Experienced in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC) - Experienced with Scrum, test-driven development and Continuous Integration environments - Experienced with Linux operating system and shell scripting - Quick learner in adapting to new technologies and standards - Leverage a team of on-shore & off-shore developers Strong verbal and written communication skills Educational requirement: - BS degree in Computer Science, Engineering or a related subject #J-18808-Ljbffr

Application Developer

ManTech Ashburn, VA

Join to apply for the Application Developer role at MANTECH 1 week ago Be among the first 25 applicants Join to apply for the Application Developer role at MANTECH ManTech seeks a motivated, career- and customer-oriented Application Developer SME to join our team in supporting both Sterling and Rosslyn, VA locations. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of “big data” solutions to promote efficient trade and travel. Responsibilities Include, But Are Not Limited To Architect Lead, develop and maintain end-user focused, object-oriented, data-driven analytic applications using DevOps and Agile development principles and technologies to support CBP threat analysis and targeting in an agile environment. Independently identify technical solutions for business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise architects, Database Architects, Data Scientists, and mission stakeholders for building and transitioning on-prem applications to a hybrid cloud environment on Amazon Web Services (AWS). Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot) for the backend and modern Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Actively participate in formal and informal design reviews, solution sessions, and project milestone meetings as well as contribute to project document artifacts for presentation to both technical and non-technical audiences. Mentor junior developers and actively contribute to the development of a community of practice focused on enhancing technical skills, sharing best practices, and promoting enhanced mission domain knowledge. Minimum Requirements HS Diploma/GED and 20+ years or AS/AA and 18+ years or BS/BA and 12+ years or MS/MA/MBA and 9+years or PhD/Doctorate and 7+ years Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes). Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience delivering and/or migrating solutions into Amazon Web Services (AWS EC2, RDS, S3) Hands on experience with Oracle SQL and/or PL/SQL used in development of web applications Experience with application IDE tools including Eclipse, Jupyter Notebook, and Apache Zeppelin Preferred Requirements Bachelor’s degree in computer science or related field with 15+ years of technical experience NoSQL database systems such as Cassandra, MongoDB, DynamoDB, etc. Familiarity with Atlassian tools such as Jira, BitBucket Hands on experience with Oracle SQL and/or PL/SQL to support service life agreements within applications and Continuous integration with Jenkins or Bamboo. Agile Scrum and possibly experience with leading a Scrum team as a scrum master or equivalent Clearance Requirements Must be a US Citizen and be able to obtain and maintain a CBP Suitability prior to starting this position. Physical Requirements The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at MANTECH by 2x Get notified about new Application Developer jobs in Ashburn, VA . Junior Software Developer Engineer - Fairfax Fairfax, VA $110,000.00-$140,000.00 1 month ago Sterling, VA $100,000.00-$120,000.00 1 year ago Bethesda, MD $91,825.00-$125,000.00 5 months ago Software Development Intern (Frontend Developer & Data Ingestion) Reston, VA $75,000.00-$100,000.00 4 months ago Entry-Level Full Stack AI-Enabled Engineer Reston, VA $175,000.00-$250,000.00 8 months ago Arlington, VA $99,500.00-$209,000.00 14 hours ago Reston, VA $1,000.00-$2,000.00 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Full Stack Developer

Maxiom Corp Ashburn, VA

We are looking for a qualified Full Stack Developer to design and code functional programs and applications. You will work as part of a team and individually with little supervision. A great Full Stack Developer has excellent knowledge of at least one programming language. They must be familiar with a variety of operating systems and platforms. The ideal candidate will also have an analytical mindset and a keen eye for detail. The goal is to write "clean" and flawless code to produce fully functional software applications according to requirements. Responsibilities Understand client requirements and how they translate in application features Collaborate with a team of IT professionals to set specifications for new applications Design creative prototypes according to specifications Write high-quality source code to program complete applications within deadlines Perform unit and integration testing before launch Conduct functional and non-functional testing Troubleshoot and debug applications Evaluate existing applications to reprogram, update and add new features Develop technical documents and handbooks to accurately represent application design and code Requirements Proven experience as a Full Stack Developer Experience in designing and building applications Ability to program in at least one programming language such as C#, Java (J2EE) etc. In-depth knowledge of programming for diverse operating systems and platforms using development tools Excellent understanding of software design and programming principles. A team player with excellent communication skills Analytical thinking and problem-solving capability Great attention to detail and time-management skills BSc/BA in computer science or relevant field; MSc/MA will be appreciated A certified application developer is a plus #J-18808-Ljbffr

Full Stack Developer

Unissant Ashburn, VA

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at www.unissant.com . We are seeking a Full Stack Developer to join our team in Ashburn, Virginia to support the ongoing modernization and maintenance systems for the Department of Homeland Security ( DHS), Customs and Border Protection (CBP) program. Qualified applicants may be subject to a security investigation and must meet minimum qualifications for access to classified information. This is a highly technical position; individuals will be screened by peers in a technical review of skills and experience. Essential Duties and Responsibilities: The candidate will be responsible for: Design and implementation of modernized cloud-based applications using Angular 14 & Spring boot Microservices. Support legacy JEE software applications on WebSphere. Work with users in an Agile development approach to understand requirements, elicit feedback and refine solutions through demonstrations. Present the solution at formal and informal design reviews and document the design according to the Government's system lifecycle methodology. Work Experience & Job Skills: Minimum 8+ years of hands-on development experience using Java, Spring boot Microservices, JPA and Angular 14+ Experience with modern software engineering tools and methodologies including Eclipse, Spring Tool Suite (STS), Visual Studio Code, and Atlassian Products (Jira, Confluence). Working experience on Web services (SOAP and Restful) and JEE Server experience (WebLogic, WebSphere etc.). Experience with Unix/Linux. Education: Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field with applicable experience is required. Applicable work experience may be considered in lieu of a degree. Certificates, Licenses, and Registrations: This federal program requires the candidates to be a United States Citizen. Must have a current CBP BI clearance or be eligible to obtain one. Any related systems engineering, or related technical certifications are desired. Communication Skills: Must have excellent written and verbal communication skills Ability to convey technical information to non-technical individuals. Demonstrated experience communicating effectively across internal and external organizations. Must work well in a matrixed team environment. Travel: Travel to customer site in Ashburn, VA as needed for meetings. We are currently meeting for a full day on every Wednesday, onsite in Ashburn. Environmental Requirements: Mainly sedentary; in an office environment May be required to lift to ten (10) pounds Flexible in working extended hours The above statements are intended to describe the general nature and level of work being performed by the individual(s) assigned to this position. They are not intended to be an exhaustive list of all duties, responsibilities, and skills required. Unissant management reserves the right to modify, add, or remove duties and to assign other duties as necessary. In addition, where applicable and available, reasonable accommodation(s) may be made to enable individuals with disabilities to perform essential functions of this position. Please note: Candidate(s) will be required to go through pre-employment screening. Unissant, Inc. is a proud Equal Opportunity Employer! (EOE; M/F/Disability/Vets) #J-18808-Ljbffr

Best Match

Full Stack Developer

Leidos Ashburn, VA

Description The National Security Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints. You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing. This position REQUIRES the candidate to be in Ashburn, VA, twice a week Basic Qualifications: BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree Must be able to maintain and obtain a CBP Background Investigation prior to start Must be a US citizen Experience with Agile Scrum methodology and working in a SecDevOps environment Experience working with containerized applications preferably utilizing Konvoy 3+ years’ experience developing cloud ready applications and/or experience migrating applications to the cloud. 2+ years of experience in one of the following: JAVA, JSF, JavaScript, Spring, Automated test tools such as Selenium. Minimum 2 years of experience in at least 2 of the following: React, Angular, Redux, HTML, CSS, JSX, bootstrap, ES6, Redux, JWT, JSON, Babel, Webpack, Axios, NPM, Node. Proficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React and Angular and its core principles 2+ years experience with Microservices/RESTful APIs Expertise with Axios framework to work with rest services. Hands on experience with HTML/CSS/Bootstrap Hands on experience of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications: Hands on working experience with Redux Store for session management. Hands on experience with more current specifications of EcmaScript (ES6) Experience with common front-end development tools such as Babel, Webpack, NPM, Node etc. A knack for benchmarking and optimization is plus. AWS Developer or Solutions Architect certifications Active Full CBP BI Experience with Google Cloud Original Posting: April 1, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $126,100.00 - $227,950.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. REQNUMBER: R-00156783 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet. #J-18808-Ljbffr

Full Stack Developer

BigBear Ashburn, VA

Overview BigBear.ai is seeking a Developer to play a crucial role in building and optimizing our innovative solutions. We are looking for a passionate individual who is not only proficient in software development but also skilled in automation techniques. You will work closely with cross-functional teams to deliver high-quality software and streamline processes. What you will do Design, develop, and maintain scalable applications in a collaborative environment Design and implement JEE software applications Use modern software engineering tools and methodologies including Eclipse, Spring Boot, Kubernetes, Docker, and Atlassian Products (Jira, Confluence) Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solutions through demonstrations Present the solution at formal and informal design reviews, and document the design according to the Government’s system lifecycle methodology Implement automation scripts to enhance development processes, testing, and deployment Collaborate with team members to troubleshoot and resolve issues, ensuring smooth project workflows What you need to have Bachelor’s degree in Computer Science or a related field, or equivalent experience 3-5 years of experience in software development with proficiency in languages such as Java, Python, or JavaScript Demonstrated experience in automation tools and frameworks (e.g., Selenium, Jenkins, Ansible) Familiarity with version control systems (e.g., Git) and CI/CD practices Strong problem-solving skills and attention to detail Excellent communication and teamwork abilities What we'd like you to have Experience with cloud platforms (e.g., AWS, Azure, Google Cloud) Knowledge of containerization technologies (e.g., Docker, Kubernetes) Exposure to Agile development methodologies Understanding of front-end technologies (HTML, CSS, React, or Angular) Familiarity with database management systems (SQL and NoSQL) A proactive attitude toward learning and applying new skills About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on BigBear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in Columbia, Maryland, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class. #J-18808-Ljbffr

Full Stack Developer

Pro Developer Jobs Ashburn, VA

Full Stack DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * Opportunity: CACI is currently looking for a Full Stack Developer with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. CBP agents and officers are on the front lines, every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity. ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels. The ability to be adaptable and to work constructively with a technically diverse and geographically separated team is crucial. You should have worked with or have a strong interest in agile software development practices and delivering deployable software in short sprints. Responsibilities: Serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with softwaredevelopers/engineers,stakeholders, and end users within Agile processes. Responsible for: Designing, developing, and implementing custom software application capabilities for a variety of legacy and modernized systems with limited oversight Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success Actively participate in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations and retrospectives and solution releases Supporting release planning with conceptual design and development / refinement of software engineering guidelines Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports Required: Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include but are not limited to: 3 year check for felony convictions 1 year check for illegal drug use 1 year check for misconduct such as theft or fraud College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree Professional Experience: at least seven (7) years related technical experience, with software design, development and implementation Strong understanding of front-end (e.g. UI), middle-tier (e.g. APIs) and back-end (e.g. database) technologies. Demonstrated professional experience with our tech stack: Java (Spring Boot) / C#, React / Angular, Postgres / Oracle Creating reusable libraries, develop interactive and responsive interfaces, implement complex solutions, encouraging quality code through conducting reviews/leading tests, and applying beautiful visualizations to solutions Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management working in an Agile manner, Scrum and/or Kanban. Experience with SQL and/or PL/SQL and performance tuning queries, as needed Desired: Technical Certifications, such as AWS Certified Developer, AWS Certified Solutions Architect, OCP Java, etc. Experience with cloud services such as Kubernetes (AWS EKS or GCP GKE), experience with other common cloud services such as Databases, Storage, Monitoring / Logging Build / Deployment Experience with frameworks such as React Native and/or Flutter Providing mentoring to junior members of the team This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. ________________________________________________________________________________________ What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ________________________________________________________________________________________ Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here . The proposed salary range for this position is: $94,400 - $198,300 CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any otherprotectedcharacteristic. #J-18808-Ljbffr

Full Stack Developer

Leidos Ashburn, VA

Join to apply for the Full Stack Developer role at Leidos 1 month ago Be among the first 25 applicants Join to apply for the Full Stack Developer role at Leidos Get AI-powered advice on this job and more exclusive features. This range is provided by Leidos. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $126,100.00/yr - $227,950.00/yr Description The National Security Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints. You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing. **This position REQUIRES the candidate to be in Ashburn, VA, twice a week** Basic Qualifications BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree Must be able to maintain and obtain a CBP Background Investigation prior to start Must be a US citizen Experience with Agile Scrum methodology and working in a SecDevOps environment Experience working with containerized applications preferably utilizing Konvoy 3+ years’ experience developing cloud ready applications and/or experience migrating applications to the cloud. 2+ years of experience in one of the following: JAVA, JSF, JavaScript, Spring, Automated test tools such as Selenium. Minimum 2 years of experience in at least 2 of the following: React, Angular, Redux, HTML, CSS, JSX, bootstrap, ES6, Redux, JWT, JSON, Babel, Webpack, Axios, NPM, Node. Proficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React and Angular and its core principles 2+ years experience with Microservices/RESTful APIs Expertise with Axios framework to work with rest services. Hands on experience with HTML/CSS/Bootstrap Hands on experience of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications Hands on working experience with Redux Store for session management. Hands on experience with more current specifications of EcmaScript (ES6) Experience with common front-end development tools such as Babel, Webpack, NPM, Node etc. A knack for benchmarking and optimization is plus. AWS Developer or Solutions Architect certifications Active Full CBP BI Experience with Google Cloud Original Posting May 1, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range Pay Range $126,100.00 - $227,950.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Leidos by 2x Get notified about new Full Stack Engineer jobs in Ashburn, VA . Software Development Intern (Frontend Developer & Data Ingestion) Sterling, VA $100,000.00-$120,000.00 1 year ago Junior Software Developer Engineer - Fairfax Fairfax, VA $110,000.00-$140,000.00 2 months ago Bethesda, MD $91,825.00-$125,000.00 5 months ago Reston, VA $75,000.00-$100,000.00 4 months ago Reston, VA $175,000.00-$250,000.00 9 months ago Reston, VA $1,000.00-$2,000.00 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Best Match

Full Stack Developer

Davita Inc. Ashburn, VA

Overview BigBear.ai is seeking a Full Stack Developer for a multi-year contract to support the ongoing modernization and maintenance systems, using JAVA Enterprise Edition JEE. What you will do * Design and implement JEE software applications * Use modern software engineering tools and methodologies including Eclipse, and Atlassian Products (Jira, Confluence) * Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations * Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology What you need to have Bachelor's Degree and 5+ years of experience HTML\JavaScript\CSS required AWS (EC2, S3, etc.) required 3+ years Java JEE required SQL required JQuery, Angular, React Kubernetes/Konvoy Node Swagger/OpenAPI React, Angular JEE Web Tier Technologies (Servlets, Struts, Spring MVC) Web services XML Unix/ Linux Docker JEE Server experience (Spring boot, Tomcat, WebLogic, WebSphere etc.) JDBC Database Connectivity (JDBC, JPA, Hibernate) What we'd like you to have Developing 100% automating unit tests Agile development approach Ability to work in a high-pressured, tight-deadline environment Superior written and oral communication skills are essential Must be able to multitask efficiently and progressively and work comfortably in an ever-changing data environment Excellent verbal/written communication and problem-solving skills; ability to communicate information to a variety of groups at different technical skill levels About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai's predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in Columbia, Maryland, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation gender identity, national origin, disability or veteran status, age or any other federally protected class. #J-18808-Ljbffr

Full Stack Developer

BigBear.ai Ashburn, VA

Get AI-powered advice on this job and more exclusive features. Overview BigBear.ai is seeking a highly motivated Full Stack Developer with a proven track record in building and deploying scalable, secure, and responsive web applications using modern JavaScript technologies. This role requires expertise in the MERN stack (MongoDB, Express.js, React.js, Node.js), containerization with Docker, RESTful API development, and front-end optimization. The ideal candidate will be comfortable working in Agile/Scrum environments, collaborating across teams, and following DevOps best practices. What You Will Do Design, develop, test, and deploy full-stack web applications using the MERN stack Build and integrate RESTful APIs to support dynamic front-end experiences Implement secure authentication/authorization protocols using JWT and OAuth Optimize performance on both the client and server sides (React/Node.js) Deploy and manage containerized applications with Docker in production environments Conduct unit, integration, and E2E tests using Jest, Mocha, Enzyme, and Cypress Collaborate with cross-functional teams through Agile ceremonies (daily stand-ups, sprint planning, retros) Apply Git, ESLint, and CI/CD pipelines to ensure code quality and streamlined delivery Integrate third-party APIs to enhance product features (e.g., payment gateways, social logins) Maintain detailed technical documentation and participate in code reviews What You Need To Have Bachelor's Degree and 2 to 5 years of experience Strong proficiency in JavaScript, HTML, CSS, and modern front-end libraries/frameworks (React, Redux, Next.js) Backend development using Node.js, Express.js, and experience with REST APIs Database management experience with MongoDB, Mongoose, PostgreSQL, and Sequelize ORM Experience with Docker, Git/GitHub, and CI/CD tools Knowledge of testing frameworks like Jest, Mocha, Enzyme, and Cypress Familiarity with Agile methodologies and DevOps practices Strong debugging, problem-solving, and performance optimization skills Excellent communication and teamwork capabilities What We'd Like You To Have Experience with cloud services (AWS preferred) Familiarity with GraphQL and Webpack About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation gender identity, national origin, disability or veteran status, age or any other federally protected class. Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at BigBear.ai by 2x Sign in to set job alerts for “Full Stack Engineer” roles. Junior Software Developer Engineer - Fairfax Fairfax, VA $110,000.00-$140,000.00 1 month ago Sterling, VA $100,000.00-$120,000.00 1 year ago Bethesda, MD $91,825.00-$125,000.00 5 months ago Software Development Intern (Frontend Developer & Data Ingestion) Reston, VA $75,000.00-$100,000.00 4 months ago Reston, VA $175,000.00-$250,000.00 8 months ago Reston, VA $1,000.00-$2,000.00 1 month ago Arlington, VA $130,000.00-$180,000.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

ServiceNow Developer

Zachary Piper Solutions Ashburn, VA

Job Summary: Zachary Piper Solutions is seeking a ServiceNow Developer to join our team on a hybrid basis in Ashburn, VA (2x on-site/a week). As a ServiceNow Front-End Developer, you will be a key member of the engineering team by supporting all software development activities under the direction of the Software Engineer Lead. You will work within our agile software development process and have an important impact on the features and services provided. Responsibilities of the ServiceNow Developer: · Collaborate with team members and internal stakeholders to define and document development requirements and the scope of new development requests. · Assist in the release of applications through research, technical analysis, design, development, testing, documentation, and troubleshooting. · Analyze, design, and develop business applications on a distributed, cloud-based enterprise-level platform. · Develop across web technologies such as Java, JavaScript, HTML, and CSS (Bootstrap). · Design and implement responsive web software applications within the ServiceNow Platform. · Create applications using web application tools like JSON, SQL, AJAX, HTML, XML, and CSS. · Perform advanced scripting of business rules, UI Policies, Client Scripts, ACLs, Workflow Activities, etc. · Facilitate and support the rollout of new applications and enhancements in ServiceNow. · Develop web services in JavaScript for API. · Create new features within client instances using XML, workflow, and other related technologies and tools. · Interact with Technical Advisors and deployment project managers to understand conceptual design and technical requirements. · Design reports and dashboards. Qualifications of the ServiceNow Developer: 4+ years ofhands-on Front- End development experience to includeServiceNow 3+ years of experience in writing modular, object-oriented JavaScript 3+ years of experience in modern UI technologies like HTML5, CSS3, DOM, Ajax 3+ years of experience with web application development JSON, AJAX, CSS, XHTML, and XML on a Java / JavaScript Stack 2+ years of database experience with the following: SQL, T-SQL, MySQL, SQL SSRS 1 year of experience to one or more client side MVC/MVVM frameworks, preferable AngularJS, or Bootstrap. Bachelor's degree in the field of computer science, engineering, information technology or similar related field All candidates must be eligible to obtain a DHS Security Clearance Compensation of the ServiceNow Developer: Salary: $130,000 - $150,000 (based on relevant experience) Comprehensive Benefits: Medical, Dental, Vision, 401K, PTO, Holidays, Sick Leave as required by law #J-18808-Ljbffr

Java Developer

Bart & Associates, Inc. Ashburn, VA

Description Java Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team! Job Summary B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great team while supporting Customs and Border Protection. Responsibilities Designs, develops, enhances, debugs, and implements software. Troubleshoots production problems related to software applications. As part of an agile team, researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements. As part of an agile team, designs and develops new software products or major enhancements to existing software. Addresses problems of systems integration, compatibility, and multiple platforms. Assists in the evaluation and recommendation of application software packages, application integration and testing tools. Resolves problems with software and responds to suggestions for improvements and enhancements. Providing software development services and experience to implement new initiatives Providing implementation and technical support services. Providing technical support to respond to technical issues, research and resolve problems and other non-programming technical services. Estimating the Level of Effort (LOE) and difficulty of programming assignments. Education and Experience Bachelor’s degree plus at least 5 years of work experience or equivalent combination of education and experience. The work experience should be supporting Java applications and associated frameworks such as Spring At least 2 years of development experience using Angular (Version 8 and higher) 2 years of experience working in an Agile team development environment using Jira or a similar tool 1 year of experience working in an automated development environment, using CI/CD tools such as Git, Bamboo, Jenkins, SonarQube Required Skills Experience developing against relational databases (e.g., Oracle, PostgreSQL) Experience developing against relational databases and solid SQL querying skills 1+ years experience with web services development 1+ years experience writing automated unit tests Good communication skills, both written and verbal Team player and ability to mentor developers with lesser experience Desired Skills Experience developing in and deploying to a Cloud environment (such as Amazon Web Services) Experience with Ruby on Rails Experience with Docker, Kubernetes or similar tools Experience with JMS (e.g., IBM MQ, ActiveMQ) Security Clearance An active CBP clearance is required to start. More About B&A: Notable Clients B&A has grown to be a company that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more. Benefits and Programs B&A is proud to offer full time employees a 100% premium paid medical plan option, which includes coverage for medical, prescription, dental, vision, life insurance, AD&D, disability, Teladoc, and accident insurance. In addition to these benefits, B&A employees enjoy paid time off, tuition assistance, B&A sponsored trainings and certifications, commuter transit benefits (SmartBenefits) for DC Metro full-time employees and a free subscription to a virtual exercise platform (NEOU). B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include: The B&A Cares program: on-staff registered counselor, 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, wellness challenges, and more A formal mentorship program Job shadowing and cross training opportunities Brand Ambassador program Lifeworks Employee Assistance Program (EAP): engagement through guided wellness and peer recognition. Access to various support resources to include counseling, legal guidance, financial planning, and more Monthly virtual events B&A Annual Wellness Challenge: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, and #ExerciseDuringLunchWithB&A, and more At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. EEO B&A provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A’s offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities. #J-18808-Ljbffr

Quick Apply

Java Developer

Veredus - DC Ashburn, VA

Veredus was recently named one of the “Best Staffing Firms to Work for in 2012” by Staffing Industry Analysts! Up to a 2-year contract $55/hr Job Description Location: Ashburn, VA We are seeking a strong Java developer with Oracle PL/SQL backend experience for a contract position. The ideal candidate has: 5+ years of experience in implementing multi-tier enterprise applications in Java and Java EE 5, including EJB 3.0, JMS, JPA (JPQL) Experience with ORM frameworks such as Hibernate and EclipseLink/TopLink Grids (Preferred) Desirable expertise in Oracle Coherence Experience in writing JUnit tests and practical knowledge of Java, JEE design patterns Database experience with Oracle SQL and stored procedures Excellent communication, problem-solving, and analytical skills Additional Information Why choose Veredus? Our candidates work with professional recruiters who have an average of eight years of industry experience. They possess in-depth knowledge of the IT industry and market trends, understanding who is in demand now and who will be next. Your Veredus recruiter will guide you through a thorough screening process to understand your skills, experience, needs, and career goals. They also offer support with resume writing, interview preparation, and career planning to help you succeed in securing the position you desire. Benefits include: Medical and Dental Benefits Life Insurance ($20,000 benefit) Vision Benefits ATOP - Accrued Time Off Program 401K Access to a dedicated consultant website Name plates and care packages/survival packs Dedicated consulting services representative #J-18808-Ljbffr

Immediate Start

Database Developer

Bart & Associates, Inc. Ashburn, VA

Description Database Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team! Job Summary B&A is looking for a Database Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great team while supporting the United States Customs and Border Protection. We are looking for a talented and experienced Database Developer to join our team. The ideal candidate will have a strong background in database design, development, and management. As a Database Developer, you will be responsible for creating and maintaining robust and scalable database systems to support our applications and business needs. Responsibilities Design, develop, and implement database solutions to support various applications and business processes. Create and optimize SQL queries, stored procedures, and database functions to ensure high performance and reliability. Develop and maintain database schemas, tables, views, and indexes. Collaborate with software developers, data analysts, and other stakeholders to understand data requirements and translate them into effective database solutions. Ensure data integrity, security, and compliance with industry standards and regulations. Monitor and troubleshoot database performance issues, identifying and implementing solutions to improve efficiency. Perform database maintenance tasks, such as backups, indexing, and updates. Document database designs, configurations, and procedures for reference and training purposes. Stay current with the latest database technologies and best practices. Education and Experience Bachelor’s Degree plus at least 3+ years of experience Required Skills Strong experience creating complex SQL in complex data environments Strong experience troubleshooting and tuning SQL Team-focused approach Desired Skills Experience with PostgreSQL, Oracle and DB2 (or at least one of these) Experience in government environment Experience in database administration Security Clearance Active CBP Clearance or DHS Top Secret Clearance. More About B&A: Notable Clients B&A has grown to be a company that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more. Benefits and Programs B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance. In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU). B&A’s 401(k) plan is available to all employees and includes a company matching contribution. B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include: The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more A formal mentorship program Job shadowing and cross training opportunities Brand Ambassador program Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more Monthly teambuilding events B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. EEO B&A provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A’s offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities. EEO is the Law B&A participates in e-Verify. We provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee’s I-9 Form to confirm work authorization. #J-18808-Ljbffr

Database Developer

Bna Inc Ashburn, VA

Description Database Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value – not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We’d love for you to join our team! Job Summary B&A is looking for a Database Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great team while supporting the United States Customs and Border Protection. We are looking for a talented and experienced Database Developer to join our team. The ideal candidate will have a strong background in database design, development, and management. As a Database Developer, you will be responsible for creating and maintaining robust and scalable database systems to support our applications and business needs. Responsibilities Design, develop, and implement database solutions to support various applications and business processes. Create and optimize SQL queries, stored procedures, and database functions to ensure high performance and reliability. Develop and maintain database schemas, tables, views, and indexes. Collaborate with software developers, data analysts, and other stakeholders to understand data requirements and translate them into effective database solutions. Ensure data integrity, security, and compliance with industry standards and regulations. Monitor and troubleshoot database performance issues, identifying and implementing solutions to improve efficiency. Perform database maintenance tasks, such as backups, indexing, and updates. Document database designs, configurations, and procedures for reference and training purposes. Stay current with the latest database technologies and best practices. Education and Experience Bachelor’s Degree plus at least 3+ years of experience Required Skills Strong experience creating complex SQL in complex data environments Strong experience troubleshooting and tuning SQL Team-focused approach Desired Skills Experience with PostgreSQL, Oracle and DB2 (or at least one of these) Experience in government environment Experience in database administration Security Clearance Active CBP Clearance or DHS Top Secret Clearance. More About B&A: Notable Clients B&A has grown to be a company that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more. Benefits and Programs B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance. In addition to these benefits, B&A employees enjoy paid time off, B&A sponsored trainings and certifications, pet insurance benefits, commuter transit benefits and a free subscription to a virtual exercise platform (NEOU). B&A’s 401(k) plan is available to all employees and includes a company matching contribution. B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include: The B&A Cares program: 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, and more A formal mentorship program Job shadowing and cross training opportunities Brand Ambassador program Employee Assistance Program (EAP) - Access to various support resources to include counseling, legal guidance, financial planning, and more Monthly teambuilding events B&A Annual Wellness Challenges: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, #ExerciseDuringLunchWithB&A, and more At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. EEO B&A provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A’s offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities. EEO is the Law B&A participates in e-Verify. We provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee’s I-9 Form to confirm work authorization. #J-18808-Ljbffr

Java Developer

Bart & Associates, LLC Ashburn, VA

Apply Description Java Developer At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are entrepreneurial thinkers that combine mindset, vision, and experience to drive value - not only to us as an organization, but to the clients we support. We promote a collaborative culture with our clients, and with each other, as one team working towards a common vision. We'd love for you to join our team! Job Summary B&A is looking for a mid-level Java Developer to join a contract with a federal government client in support of an important mission. In this role, you will have the opportunity to work with a great team while supporting Customs and Border Protection. Responsibilities Designs, develops, enhances, debugs, and implements software. Troubleshoots production problems related to software applications. As part of an agile team, researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements. As part of an agile team, designs and develops new software products or major enhancements to existing software. Addresses problems of systems integration, compatibility, and multiple platforms. Assists in the evaluation and recommendation of application software packages, application integration and testing tools. Resolves problems with software and responds to suggestions for improvements and enhancements. Providing software development services and experience to implement new initiatives Providing implementation and technical support services. Providing technical support to respond to technical issues, research and resolve problems and other non-programming technical services. Estimating the Level of Effort (LOE) and difficulty of programming assignments. Education and Experience Bachelor's degree plus at least 5 years of work experience or equivalent combination of education and experience. The work experience should be supporting Java applications and associated frameworks such as Spring At least 2 years of development experience using Angular (Version 8 and higher) 2 years of experience working in an Agile team development environment using Jira or a similar tool 1 year of experience working in an automated development environment, using CI/CD tools such as Git, Bamboo, Jenkins, SonarQube Required Skills Experience developing against relational databases (e.g., Oracle, PostgreSQL) Experience developing against relational databases and solid SQL querying skills 1+ years experience with web services development 1+ years experience writing automated unit tests Good communication skills, both written and verbal Team player and ability to mentor developers with lesser experience Desired Skills Experience developing in and deploying to a Cloud environment (such as Amazon Web Services) Experience with Ruby on Rails Experience with Docker, Kubernetes or similar tools Experience with JMS (e.g., IBM MQ, ActiveMQ) Security Clearance An active CBP clearance is required to start. More About B&A: Notable Clients B&A has grown to be a company that is trusted by our clients for exceptional service, innovative solutions, and inspired employees. Our service extends through federal, state, and local Government, the private sector, and higher education. Some of our notable clients include Department of Homeland Security, U.S. Customs and Border Protection, U.S. Senate, U.S. Courts, U.S. Census Bureau, U.S. Navy, and more. Benefits and Programs B&A is proud to offer full time employees a 100% premium paid medical plan option, which includes coverage for medical, prescription, dental, vision, life insurance, AD&D, disability, Teladoc, and accident insurance. In addition to these benefits, B&A employees enjoy paid time off, tuition assistance, B&A sponsored trainings and certifications, commuter transit benefits (SmartBenefits) for DC Metro full-time employees and a free subscription to a virtual exercise platform (NEOU). B&A has launched several programs to focus on employee engagement, wellness, and assistance. These include: The B&A Cares program: on-staff registered counselor, 30/60/90-day wellness check ins, personal development, financial management, and stress management seminars, wellness challenges, and more A formal mentorship program Job shadowing and cross training opportunities Brand Ambassador program Lifeworks Employee Assistance Program (EAP): engagement through guided wellness and peer recognition. Access to various support resources to include counseling, legal guidance, financial planning, and more Monthly virtual events B&A Annual Wellness Challenge: #StepWithB&A, #WalkDuringLunchWithB&A, #VolunteeringWithB&A, and #ExerciseDuringLunchWithB&A, and more At B&A, we place significant importance on improving the communities and lives of citizens across the nation through our involvement, technology expertise, and employees. B&A puts an emphasis on charitable efforts in the Northern Virginia area, including Capital Area Food Bank pantry drives, book donations, Hope for Henry Foundation events, and many more. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. EEO B&A provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. B&A complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy covers conduct occurring at B&A's offices, and other workplaces (including client sites) and all other locations where B&A is providing services, and to all work-related activities. #J-18808-Ljbffr

Application Developer

Avature Ashburn, VA

Transform the future of federal services with ManTech! Join a vibrant, energetic team committed to enhancing national security and public services through innovative tech. Since 1968, we’ve partnered with Federal Civilian sectors to deliver impactful solutions. Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Ignite your career and drive change. Your journey starts now—innovate and excel with ManTech! ManTech seeks a motivated, career- and customer-oriented Application Developer SME to join our team in supporting both Sterling and Rosslyn, VA locations. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of “big data” solutions to promote efficient trade and travel. Responsibilities include, but are not limited to: Architect Lead, develop and maintain end-user focused, object-oriented, data-driven analytic applications using DevOps and Agile development principles and technologies to support CBP threat analysis and targeting in an agile environment. Independently identify technical solutions for business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise architects, Database Architects, Data Scientists, and mission stakeholders for building and transitioning on-prem applications to a hybrid cloud environment on Amazon Web Services (AWS). Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot) for the backend and modern Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Actively participate in formal and informal design reviews, solution sessions, and project milestone meetings as well as contribute to project document artifacts for presentation to both technical and non-technical audiences. Mentor junior developers and actively contribute to the development of a community of practice focused on enhancing technical skills, sharing best practices, and promoting enhanced mission domain knowledge. HS Diploma/GED and 20+ years or AS/AA and 18+ years or BS/BA and 12+ years or MS/MA/MBA and 9+years or PhD/Doctorate and 7+ years Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes). Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience delivering and/or migrating solutions into Amazon Web Services (AWS EC2, RDS, S3) Hands on experience with Oracle SQL and/or PL/SQL used in development of web applications Experience with application IDE tools including Eclipse, Jupyter Notebook, and Apache Zeppelin Preferred Requirements: Bachelor’s degree in computer science or related field with 15+ years of technical experience NoSQL database systems such as Cassandra, MongoDB, DynamoDB, etc. Familiarity with Atlassian tools such as Jira, BitBucket Hands on experience with Oracle SQL and/or PL/SQL to support service life agreements within applications and Continuous integration with Jenkins or Bamboo. Agile Scrum and possibly experience with leading a Scrum team as a scrum master or equivalent Clearance Requirements: Must be a US Citizen and be able to obtain and maintain a CBP Suitability prior to starting this position. Physical Requirements: The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations. ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with ManTech, please email us at [email protected] and provide your name and contact information. #J-18808-Ljbffr

Senior Full Stack Developer

Clearance Jobs Ashburn, VA

Senior Full Stack Developer ManTech seeks a motivated, career and customer oriented Senior Full Stack Developer to join our team in Ashburn, Virginia. This position is onsite two days a week. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to promote efficient trade and travel. Responsibilities include but are not limited to: Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment. Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the frontend. Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance. Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems. Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments. Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting. Minimum Qualifications: HS Diploma/GED and 15-20 years or AS/AA and 13-18 years or BS/BA and 7-12 years or MS/MA/MBA and 5-9 years or PhD/Doctorate and 3-7 years Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework) Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes). Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience with RESTful API design and development Solid communication and interpersonal skills, with the ability to collaborate effectively within a team. Preferred Qualifications: Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS) Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB) Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Experience working in Agile/Scrum development methodology Solid understanding of software development lifecycle Clearance Requirements: Must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) suitability prior to starting this position. Must be eligible to obtain and maintain a Top Secret Physical Requirements: Must be able to be in a stationary position more than 50% of the time. Must be able to communicate, converse, and exchange information with peers and senior personnel. Constantly operates a computer and other office productivity machinery, such as a computer.

Jobs for Senior Full Stack Developer