Jobs for Full Stack Software Developer (Java)

Full Stack Developer

Overview Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local CACI is seeking a Full Stack Developer to join our team and support the Border Enforcement Applications for Government Leading-Edge Information Technology (IT) (BEAGLE) contract. You will have the opportunity to apply your knowledge, skills and experience to building a truly modern application that is new development and cloud native. You will work in a SecDevOps environment that includes continuous integration/continuous deployment and test automation in a consistent agile software development framework. If you thrive in a culture of innovation and bring creative ideas to solve complex technical and procedural problems at the at the team and portfolio levels, then this opportunity is for you! Join this passionate team of industry-leading individuals supporting best practices in agile software development for the Department of Homeland Security (DHS). You will support the men and women charged with safeguarding the American people and enhancing the nations safety and security. 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. 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 software developers/engineers, stakeholders, and end users within Agile processes. Responsible for: Designing, developing and implementing custom software and database 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 Providing improvements to the product(s) being supported 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 Analyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution components Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports Providing mentoring to junior members of the team Qualifications You have: 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 in a Windows Environment You are good at: Experience with Front End Development using Angular. Familiarity with TypeScript, JavaScript. Knowledge of: HTML5, CSS; Node.js, NPM development; React Framework Experience with Java Development; Familiarity with any of the following: Spring Framework, JPA, Hibernate (or other ORM). Working knowledge of: XML, JSON and SAML parsing; maven builds, and shell scripting; Application Configurations YAML, JSON, XML; Java Junit based unit testing Micro services architecture and development: Familiar with Java Spring, Springboot, REST services, Kafka based development Database Development: Experience using SQL PostgreSQL databases; JPA and experience with data base design Cloud Development: Experience with AWS services S3, RDS/Arora Some Experience with Mobile development (iOS or Android OS) and Frameworks Object oriented design and development (OODD) expertise, Service Oriented Architecture (SOA) Communicating OODD and SOA principles and best practices Working on unusually complicated problems and providing solutions that are highly creative and ingenious, exhibiting ingenuity, creativity, and resourcefulness Acting independently to expose and resolve problems Experience with source code control systems and concurrent development workflows (Git preferred) Ability to apply estimation techniques to software development efforts Working knowledge of and ability to assist others in the use of software engineering tools to support process improvement Excellent written and verbal communication skills Strong collaboration skills and desire to work within a team Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management Highly responsible, team-oriented individual with very strong work ethic and a self-starter Bonus would be having: Angular UI application Development Familiarity application database development with Liqibase and PostgresSQL AWS application development using services such as MKS, SNS, SQS, SES, SWF, Lambda, S3 jHipster application scaffolding tool Familiarity with event messaging and streaming using Kafka Familiarity with API Management using Apache Gloo Edge Familiarity with graphQL Familiarity with modern CI/CD pipeline tool such as Gitlab, Jenkins, Docker, Kubernetes, ArgoCD Technical Certifications or recent training in Java, Spring, Angular such as OCAJP; OCPJP; OCE Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideas Direct experience providing production support for applications utilizing PostgreSQL databases; experience with DB Admin tools such as PGAdmin What You Can Expect A culture of integrity. An environment of trust. A focus on continuous growth. 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. EEO Statement: The proposed salary range for this position is: $103,800 - $218,100. CACI is an Equal Opportunity 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 other protected characteristic. #J-18808-Ljbffr

Quick Apply

Full Stack Developer *

Virtual Service Operations Ashburn, VA

Overview Join to apply for the Full Stack Developer * role at Virtual Service Operations Are you looking to take the next steps in your career as a Full Stack Developer? Let's chat and see if we are a good match! Opportunity Virtual Service Operations is searching for an experienced Full Stack Developer to join our dynamic IT team in Ashburn, VA. This hybrid role requires candidates to work approximately 2 days per week on-site. This role requires 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. 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 deliverables of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing. Basic Qualifications BS/BA degree and 12 years of directly related experience or Masters with 10 years of directly related experience; OR 4 years of directly related experience in lieu of degree 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 a plus AWS Developer or Solutions Architect certifications Active Full CBP BI Experience with Google Cloud Requirements Must be able to work approximately 2 days per week on-site in Ashburn, VA Please note that pursuant to a government contract, this specific position requires U.S. citizenship status Must be able to maintain and obtain a CBP Background Investigation prior to start What is Important to Us You are an excellent communicator in writing and speaking You have the ability to work independently but also value teamwork Your problem-solving skills are excellent You are looking for a job where performance appraisals occur regularly, and you look forward to advancing your career You seek a community of virtue-centered co-workers and clients What we offer you As part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements. More About VSO: VSO is a hybrid cloud and managed services consulting firm. We partner with AWS, IBM, Microsoft and others and take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more. For more information, please visit our website at https://vso-inc.com/careers Salary Description $80,000.00 - $128,000.00 depending on experience Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Virtual Service Operations by 2x Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Immediate Start

Full Stack Developer

CACI International Ashburn, VA

Overview 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 Nations 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. What youll get to do Architect, design, develop, test, and deploy robust and scalable full-stack applications and features for both modernized and legacy systems. This includes hands-on development across front-end (UI/UX implementation), middle-tier (API development), and back-end (database interaction and business logic) components with minimal supervision. Actively participate and contribute to all Agile Scrum ceremonies, including daily stand-ups, sprint planning, backlog refinement, sprint reviews, and retrospectives. Collaborate effectively with cross-functional teams to define requirements, estimate tasks, and deliver committed sprint goals. Promote and ensure high standards of code quality through rigorous code reviews, automated testing (unit, integration, end-to-end), continuous integration, and adherence to secure coding practices. Contribute to the development and refinement of software engineering guidelines and best practices. Design and implement robust APIs and microservices for seamless integration between various system components and external services. Optimize application performance, scalability, and security across all layers of the stack. Proactively identify, diagnose, and resolve complex technical issues and architectural challenges. Provide technical guidance and innovative solutions to enhance system reliability and efficiency. Continuous Improvement: Contribute to the continuous improvement of development processes, tools, and technologies. Stay current with emerging industry trends and evaluate their applicability to the project. Support and collaborate with teammates, fostering a culture of shared responsibility and knowledge transfer to ensure collective product and team success. Required Must be a U.S. Citizen with the ability to obtain and maintain a 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). Bachelors degree in Computer Science, Software Engineering, Information Management Systems, or a closely related technical discipline. Minimum of seven (7) years of progressive professional experience in full-stack software design, development, and implementation, specifically contributing to complex, enterprise-level applications. Demonstrated strong understanding and practical experience across all layers of the software stack, including: Front-End: Deep proficiency in modern UI/UX development, component-based architectures, and responsive design principles. Middle-Tier: Expertise in designing and implementing robust RESTful APIs, microservices, and business logic. Back-End: Solid command of database design, data modeling, query optimization, and interaction with various data stores. Core Technical Stack Proficiency: Proven hands-on experience and advanced proficiency with at least one pairing from the following: Back-End: Java (with Spring Boot) OR C# (.NET Core/.NET) Front-End: React OR Angular (latest versions preferred) Database: PostgreSQL OR Oracle Extensive experience in applying core software engineering principles to produce high-quality, maintainable, and scalable code, including: Designing and building reusable libraries, components, and APIs. Implementing complex business logic and solutions. Driving code quality through rigorous code reviews, unit testing, integration testing, and leading technical discussions. Focus on performance optimization and secure coding practices. Comprehensive understanding and practical experience within an Agile development environment (Scrum, Kanban, or SAFe), including active participation in all phases of the Software Development Life Cycle (SDLC) from planning and requirements analysis to deployment and maintenance. Advanced experience with SQL and/or PL/SQL, including writing complex queries, designing efficient schemas, and performance tuning for large datasets. Must be available to work a hybrid schedule in Ashburn, VA. Nice to Have: Cloud Expertise Demonstrated experience with cloud-native development principles and practices (e.g., microservices, serverless, containerization). Practical experience with one or more major commercial cloud providers (e.g., AWS, Microsoft Azure, Google Cloud Platform), including familiarity with their core services (compute, storage, networking, security). Experience with container orchestration platforms such as Kubernetes (e.g., AWS EKS, GCP GKE, Azure AKS) and other common cloud services (e.g., managed databases, serverless functions, monitoring, logging, CI/CD pipelines). Deep expertise in designing, developing, and optimizing complex, high-performance middleware and API solutions using Java (Spring Boot) or C# (.NET Core/.NET). Experience with advanced concepts such as asynchronous programming, message queues (e.g., Kafka, RabbitMQ), caching strategies, and robust API security implementations. Proven ability to build scalable and resilient backend services that support diverse front-end applications. Relevant technical certifications such as AWS Certified Developer, AWS Certified Solutions Architect, OCP Java, or similar cloud/development-specific certifications. Proven ability to mentor junior developers, conduct knowledge sharing sessions, and contribute to the growth and technical excellence of the team. Prior experience working within a Federal Government contracting environment, particularly supporting agencies like DHS or CBP, or familiarity with related compliance and security standards. 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, youll be part of a high-performing group dedicated to our customers missions and driven by a higher purpose to ensure the safety of our nation. An environment of trust. CAC I values the unique contributions that every employee brings to our company and our customers every day. Youll 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 nations 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. 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. The proposed salary range for this position is: $103,800 $218,100 CACI is an Equal Opportunity 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 other protected characteristic. CACI International #J-18808-Ljbffr

Full Stack Developer *

ClearanceJobs Ashburn, VA

divh2Full Stack Developer/h2pAre you looking to take the next steps in your career as a Full Stack Developer? Lets chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for an experienced Full Stack Developer to join our dynamic IT team in Ashburn, VA. This hybrid role requires candidates to work approximately 2 days per week on-site. This role requires 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. 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./ppBasic Qualifications:/pulliBS/BA degree and 12 years of directly related experience or Masters with 10 years of directly related experience; OR 4 years of directly related experience in lieu of degree/liliExperience with Agile Scrum methodology and working in a SecDevOps environment/liliExperience working with containerized applications preferably utilizing Konvoy/lili3+ years experience developing cloud ready applications and/or experience migrating applications to the cloud./lili2+ years of experience in one of the following: JAVA, JSF, JavaScript, Spring, Automated test tools such as Selenium./liliMinimum 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./liliProficient in JAVA, JavaScript, including DOM manipulation and the JavaScript object model/liliThorough understanding of React and Angular and its core principles/lili2+ years experience with Microservices/RESTful APIs/liliExpertise with Axios framework to work with rest services./liliHands on experience with HTML/CSS/Bootstrap/liliHands on experience of modern authorization mechanisms, such as JSON Web Token (JWT)/li/ulpPreferred Qualifications:/pulliHands on working experience with Redux Store for session management./liliHands on experience with more current specifications of EcmaScript (ES6)/liliExperience with common front-end development tools such as Babel, Webpack, NPM, Node etc./liliA knack for benchmarking and optimization is plus./liliAWS Developer or Solutions Architect certifications/liliActive Full CBP BI/liliExperience with Google Cloud/li/ulpRequirements:/pulliMust be able to work approximately 2 days per week on-site in Ashburn, VA/liliPlease note that pursuant to a government contract, this specific position requires U.S. citizenship status./liliMust be able to maintain and obtain a CBP Background Investigation prior to start/li/ulpWhat is Important to Us:/pulliYou are an excellent communicator in writing and speaking./liliYou have the ability to work independently but also value teamwork./liliYour problem-solving skills are excellent./liliYou are looking for a job where performance appraisals occur regularly, and you look forward to advancing your career./liliYou seek a community of virtue-centered co-workers and clients./li/ulpWhat We Offer You:/pulliAs part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. This is a no-jerk zone. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements./li/ulpMore About VSO:/pulliVSO is a hybrid cloud and managed services consulting firm. Much of VSOs success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft and others. VSO leverages numerous other partner relationships so as to provide our customers with optimal support. Additionally, we take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more!/li/ul/div

Full Stack Developer

Dynanet Ashburn, VA

Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share information, Dynanet played a crucial role in shaping the early stages of digital transformation. The companys efforts helped organizations build the very fabric of connectivity that now powers our modern world. Over the last three decades, Dynanet has grown into a trusted partner for organizations looking to innovate boldly and transform seamlessly. While technology continues to evolve and unlock new opportunities, for nearly 30 years, Dynanet remains committed to delivering cutting?edge solutions that drive lasting change for its customers. Through agility, foresight, and an unwavering dedication to excellence, Dynanet continues to empower organizations to thrive in a rapidly changing digital landscape. Our story is more than just a story of technology its a story of vision, growth, and transformation that has shaped the past and continues to pave the way for the future. About the Role: Strong experience in modern web development and applied AI integration. The ideal candidate will be comfortable building scalable, data-driven web applications using React, Next.js, NestJS, and MongoDB, and will have hands?on experience implementing Retrieval?Augmented Generation (RAG) systems and prompt engineering for AI?driven features. Youll work across the stack to design, develop, and deploy robust products that leverage both front?end interactivity and intelligent backend systems. Design, build, and maintain scalable full?stack applications using Next.js, React, NestJS, and MongoDB. Integrate and optimize AI?based features, including RAG pipelines and LLM?powered tools. Develop and tune prompt templates, retrieval chains, and embeddings for contextual AI performance. Collaborate with product managers, designers, and data scientists to translate requirements into technical solutions. Implement secure APIs, efficient data models, and robust backend services. Ensure application performance, security, and reliability across deployments. Participate in code reviews, testing, and CI/CD pipelines. Stay up to date with modern frameworks, AI integration patterns, and best practices in full?stack engineering. Required Professional Skills: Must have an existing CBP Full BI Preferred Professional Skills: Familiarity with LangChain, LlamaIndex, or similar frameworks for AI application development. Experience with vector databases (e.g., Pinecone, Weaviate, Milvus). Knowledge of CI/CD pipelines and DevOps practices. Experience working in Agile/Scrum teams. Dynanet Team Requirements and Expectations: Possess Strong written and verbal communication skills. Highly organized with an ability to prioritize, balance, and effectively advance multiple competing priorities in a high?volume, fast?paced environment. Ability to interact in a professional and collaborative manner with fellow Dynanet Teammates and the clients, and business partners that we work with. Ability and desire to challenge and educate yourself to support and advance IT services delivery in the Federal agencies we serve. Excellent judgment and creative problem?solving skills. Respond to team member and client requests via email, MS teams, or other communication means during core business hours. Active listening skills to understand clients' needs, and collaboration skills to work with other developers and designers. Education/Experience Requirements: Bachelors degreeinCybersecurity, IT, or related field(orequivalentexperience) Must have an existing CBP Full BI 35 years of experience as a Full Stack Engineer or similar role. Experience building and deploying RAG?based AI systems (e.g., integrating vector databases, embedding models, or LLM APIs). Familiarity with prompt engineering techniques for optimizing AI outputs. Strong understanding of RESTful and GraphQL API design. Experience with version control (Git), containerization (Docker), and cloud platforms (AWS, GCP, or Azure). #J-18808-Ljbffr

Full-Stack Developer

Novul Solutions Ashburn, VA

Were seeking a highly capable and forward-thinking Full-Stack Developer to join a high-impact team supporting mission-critical systems for the U.S. Department of Homeland Security (DHS). In this role, youll design and build intelligent, scalable web applications using modern frameworks such as React, Next.js, NestJS, and MongoDB, while also integrating cutting-edge AI capabilities like Retrieval-Augmented Generation (RAG) and prompt engineering to deliver contextual, dynamic features. Youll play a key role in architecting and delivering innovative solutions that fuse traditional development with next-gen AI experiences. Key Responsibilities: Design and develop scalable, performant full-stack applications using React, Next.js, NestJS, and MongoDB Architect and implement AI-driven features including RAG pipelines, LLM integrations, and retrieval chains Tune prompt templates, embeddings, and contextual data flows to optimize AI output Build secure, maintainable RESTful and GraphQL APIs Collaborate with designers, PMs, and data scientists to turn complex requirements into working features Ensure security, performance, and stability across frontend and backend services Participate in peer code reviews, automated testing, and CI/CD pipeline enhancements Stay informed on modern frameworks, AI integration techniques, and best practices Requirements Required Qualifications: 35 years of experience in Full-Stack Development Proficiency in JavaScript/TypeScript, React, Next.js, NestJS, and MongoDB Demonstrated experience building and deploying RAG-based AI systems (e.g., LLM APIs, embedding models, vector databases) Working knowledge of prompt engineering techniques Solid understanding of API design (REST & GraphQL), authentication, and security best practices Experience with Git, Docker, and cloud services (AWS, GCP, or Azure) Preferred Qualifications: Hands?on experience with LangChain, LlamaIndex, or similar frameworks Familiarity with vector databases such as Pinecone, Weaviate, or Milvus CI/CD and DevOps experience in Agile/Scrum environments Prior experience supporting DHS or federal agencies Benefits Core Benefits: Paid Time Off PTO):TEN (10) Paid days off & FIVE (5) Floating days off. Holidays: 11 Paid Holidays. Flex time can be utilized instead of holiday time usage. Payroll: Paid Bi-Monthly. 401(k): Partnered with the SECOND LARGEST Retirement plan provider in the U.S. Guaranteed 3% match. Eligibility 21 years of age or older, after 3 months of employment Individual or company-wide performance and recognition awards (Quarterly Health Benefits: UNITED HEALTHCARE PPO, extensive national coverage. INCLUDES: Medical/Dental/Vision/HSA. Eligible on the first of the month, immediately after the start date. Submit the enrollment form within 30 days of your start date otherwise, you will have to wait until October for the new year enrollment. Quality of Life Benefits: Training & Career Development Reimbursement of Tuition and training needed to support career development. $150 monthly reimbursement contribution paid monthly towards parking expenses. Receipts must be submitted by the close of business on the 25th of each month. Reimbursements will be paid on the first payroll AFTER reimbursements are submitted each month. Special Benefits: Performance bonus Project-based Yearly bonus Company based Apply Now! You can also email your resume to [email protected]. We look forward to reviewing your application! #J-18808-Ljbffr

Full Stack Developer

Maxiom Technology 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 an 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 appreciated A certified application developer is a plus Seniority level Mid?Senior level Employment type Full?time Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Maxiom Technology by 2x. McLean, VA $85,000.00$95,000.00 #J-18808-Ljbffr

Work Life Balance

Full-Stack Developer

ClearanceJobs Ashburn, VA

divh2Full-Stack Developer/h2pWork Schedule: Onsite/ppClearance: CBP Full BI/ppLocation: Ashburn, VA/ppEnd Client: DHS/CBP/ppSummary: Strong experience in modern web development and applied AI integration. The ideal candidate will be comfortable building scalable, data-driven web applications using React, Next.js, NestJS, and MongoDB, and will have hands-on experience implementing Retrieval-Augmented Generation (RAG) systems and prompt engineering for AI-driven features. Youll work across the stack to design, develop, and deploy robust products that leverage both front-end interactivity and intelligent backend systems./ppResponsibilities:/pulliDesign, build, and maintain scalable full-stack applications using js, React, NestJS, and MongoDB./liliIntegrate and optimize AI-based features, including RAG pipelines and LLM-powered./liliDevelop and tune prompt templates, retrieval chains, and embeddings for contextual AI performance./liliCollaborate with product managers, designers, and data scientists to translate requirements into technical solutions./liliImplement secure APIs, efficient data models, and robust backend services./liliEnsure application performance, security, and reliability across deployments./liliParticipate in code reviews, testing, and CI/CD pipelines./liliStay up to date with modern frameworks, AI integration patterns, and best practices in full-stack engineering./li/ulpQualifications:/ppRequired:/pulli3-5 years of experience as a Full Stack Engineer or similar role./liliStrong proficiency in JavaScript/TypeScript, React, js, NestJS, and MongoDB./liliExperience building and deploying RAG-based AI systems (e.g., integrating vector databases, embedding models, or LLM APIs)./liliFamiliarity with prompt engineering techniques for optimizing AI outputs./liliStrong understanding of RESTful and GraphQL API design./liliExperience with version control (Git), containerization (Docker), and cloud platforms (AWS, GCP, or Azure)./li/ulpPreferred:/pulliFamiliarity with LangChain, LlamaIndex, or similar frameworks for AI application development./liliExperience with vector databases (e.g., Pinecone, Weaviate, Milvus)./liliKnowledge of CI/CD pipelines and DevOps practices./liliExperience working in Agile/Scrum./li/ulpFor more information please contact us at [email protected]/p/div

Full-Stack Developer (.Net Developer+)

HSP Direct LLC Ashburn, VA

HSP Direct, based in Ashburn, VA, is a leading full-service direct mail fundraising agency. We provide direct mail and online fundraising, audience cultivation, production services, graphic design, and list and data services through our affiliated companies. Driven by data and conservative values, we proudly serve over 100 non-profit and political clients. We’re seeking highly motivated team members to join us on the cutting edge of data and fundraising.Position SummaryThe Full-Stack Developer (.NET Developer+) will play a key role in designing, developing, deploying, managing, and maintaining enterprise-grade applications that support HSP’s business operations and data-driven fundraising systems. This role collaborates closely with Developers, Data Analysts, and Operations teams to create efficient, scalable, and reliable software solutions. The ideal candidate possesses strong experience with C#/.NET, modern JavaScript frameworks, and cloud-native technologies, with a focus on building maintainable systems that deliver measurable business value.This is a full-time, in-office position located in Ashburn, VA. Remote work is not an option.Duties and ResponsibilitiesCollaborate with Developers, Data Analysts, and Operations to define functional requirements and translate them into technical specifications.Design, develop, test, and deploy applications using modern software engineering practices.Perform technical analysis, design, and implementation of business-critical applications using Microsoft .NET technologiesParticipate in Agile/Scrum processes, providing input on requirements, estimates, and architecture.Develop and maintain RESTful APIs, web applications, and integration services.Provide ongoing technical support and maintenance for enterprise applications.Implement and promote clean architecture, design, and secure coding standards.Utilize cloud-native technologies (Azure) for scalable, efficient deployments.Manage and deliver multiple concurrent projects while ensuring quality and adherence to best practices.Required QualificationsBachelor’s degree in computer science, software engineering, or related STEM field.3–5 years of relevant full-stack development experience.Strong proficiency in C# and .NET, including the latest .NET frameworks (.NET Core and above).Proven experience in enterprise software development using Microsoft technologies.Working knowledge of Agile Scrum methodology, software design patterns, and clean architecture.Hands‑on experience with cloud platforms such as Microsoft Azure.Experience with the following technologies:Visual Studio 2019 & 2022.NET 3.5–4.8+ / .NET Core, C#, and JavaScriptReactJS or AngularJSProficiency with Git for version control, including branching, merging, and managing code repositories in collaborative team environmentsMicrosoft SQLMicrosoft Analytics Platforms (Synapse, Fabric) and Python desiredHighly Preferred QualificationsExperience integrating front-end and back-end systems in large‑scale applications.Familiarity with DevOps practices including CI/CD pipelines and automated testing.Knowledge of RESTful API design, microservices, and containerization (Docker, Kubernetes).Experience with Entity Framework or similar ORM tools.Understanding of secure coding practices and performance optimization.Strong analytical and problem‑solving skills with attention to detail.The ideal candidate will be a proactive, collaborative problem‑solver who thrives in a fast‑paced, data‑driven environment. You should be passionate about technology, adaptable to new challenges, and committed to delivering exceptional solutions that advance HSP’s mission.If this challenge seems like a great fit for you and you’re seeking a promising career path, please apply with a cover letter, resume, and salary requirements.Cover letter is required for consideration.Company BenefitsCompetitive salary commensurate with experience.Comprehensive benefits package including health, dental, and vision insurance.Annual staff events including field day, golf and spa outings, offsite Christmas party, and more.401(k) with company match.Generous PTO and holidays.MAHA approved snacks and drinks.Company goal trips.Onsite fitness center.Employment EligibilityIn compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. HSP Direct will not sponsor work visas.#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 skillsAbility 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 environmentMay be required to lift to ten (10) poundsFlexible in working extended hoursThe 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

Full Stack Developer

Dynanet Ashburn, VA

Dynanet started with a focus on IT infrastructure and operations, helping organizations enhance their networks and overcome the limitations of 1990s technology. From strengthening communication channels to introducing innovative ways to collaborate and share information, Dynanet played a crucial role in shaping the early stages of digital transformation. The company’s efforts helped organizations build the very fabric of connectivity that now powers our modern world. Over the last three decades, Dynanet has grown into a trusted partner for organizations looking to innovate boldly and transform seamlessly. While technology continues to evolve and unlock new opportunities, for nearly 30 years, Dynanet remains committed to delivering cutting‑edge solutions that drive lasting change for its customers. Through agility, foresight, and an unwavering dedication to excellence, Dynanet continues to empower organizations to thrive in a rapidly changing digital landscape. Our story is more than just a story of technology – it’s a story of vision, growth, and transformation that has shaped the past and continues to pave the way for the future.About the Role:Strong experience in modern web development and applied AI integration. The ideal candidate will be comfortable building scalable, data-driven web applications using React , Next.js , NestJS , and MongoDB , and will have hands‑on experience implementing Retrieval‑Augmented Generation (RAG) systems and prompt engineering for AI‑driven features.You’ll work across the stack to design, develop, and deploy robust products that leverage both front‑end interactivity and intelligent backend systems.Design, build, and maintain scalable full‑stack applications using Next.js , React , NestJS , and MongoDB .Integrate and optimize AI‑based features , including RAG pipelines and LLM‑powered tools.Develop and tune prompt templates , retrieval chains, and embeddings for contextual AI performance.Collaborate with product managers, designers, and data scientists to translate requirements into technical solutions.Implement secure APIs, efficient data models, and robust backend services.Ensure application performance, security, and reliability across deployments.Participate in code reviews, testing, and CI/CD pipelines.Stay up to date with modern frameworks, AI integration patterns, and best practices in full‑stack engineering.Required Professional Skills:Must have an existing CBP Full BIPreferred Professional Skills:Familiarity with LangChain , LlamaIndex , or similar frameworks for AI application development.Experience with vector databases (e.g., Pinecone, Weaviate, Milvus).Knowledge of CI/CD pipelines and DevOps practices.Experience working in Agile/Scrum teams.Dynanet Team Requirements and Expectations:Possess Strong written and verbal communication skills.Highly organized with an ability to prioritize, balance, and effectively advance multiple competing priorities in a high‑volume, fast‑paced environment.Ability to interact in a professional and collaborative manner with fellow Dynanet Teammates and the clients, and business partners that we work with.Ability and desire to challenge and educate yourself to support and advance IT services delivery in the Federal agencies we serve.Excellent judgment and creative problem‑solving skills.Respond to team member and client requests via email, MS teams, or other communication means during core business hours.Active listening skills to understand clients' needs, and collaboration skills to work with other developers and designers.Education/Experience Requirements:Bachelor’s degreeinCybersecurity, IT, or related field(orequivalentexperience)Must have an existing CBP Full BI3–5 years of experience as a Full Stack Engineer or similar role.Experience building and deploying RAG‑based AI systems (e.g., integrating vector databases, embedding models, or LLM APIs).Familiarity with prompt engineering techniques for optimizing AI outputs.Strong understanding of RESTful and GraphQL API design.Experience with version control (Git), containerization (Docker), and cloud platforms (AWS, GCP, or Azure).#J-18808-Ljbffr

Full-Stack Tech Lead: Java/AWS Real‑Time Systems

Leidos Ashburn, VA

A technology solutions company is seeking a Full Stack Software Developer Team Lead in Bethesda, MD. This role requires expertise in Angular, Java, AWS, and Agile methodologies. You will lead a team of developers, monitor performance, and ensure successful project delivery. The ideal candidate has 8+ years of experience in software development and a proven track record in cloud-based solutions. Strong leadership and communication skills are essential.#J-18808-Ljbffr

Java Developer

Integrated Resources Inc. Ashburn, VA

IRI believes in commitment, integrity and strategic workforce solutions.Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We deliver strategic workforce solutions that help you manage your talent and business more efficiently and effectively. Since launching in 1996, IRI has attracted, assembled and retained key employees who are experts in their fields. This has helped us expand into new sectors and steadily grow.We’ve stayed true to our focus of finding qualified and experienced professionals in our specialty areas. Our partner-employers know that they can rely on us to find the right match between their needs and the abilities of our top-tier candidates. By continually exceeding their expectations, we have built successful ongoing partnerships that help us stay true to our commitments of performance and integrity.Our team works hard to deliver a tailored approach for each and every client, critical in matching the right employers with the right candidates. We forge partnerships that are meant for the long term and align skills and cultures. At IRI, we know that our success is directly tied to our clients’ success.Job Description Duration: 6+ MonthsLocation: Ashburn, VADirect Client: Immediate InterviewJob Responsibilities:Designs and codes from specifications, analyses, evaluates, tests, debugs, documents, and implements moderately complex to highly complex software applications.Under general direction, devises or modifies procedures to solve complex problems considering computer equipment capacity and limitations, operating time, and form of desired results.Competent to work at the highest technical level of all phases of applications programming activities.Monitor program execution for expected performance.Preferred candidates should have Sencha 5 Ext JS experienceRequired skills:• 5+ yrs. of IT Software Development experience• 3+ Experience in J2EE architecture (MVC/DAO/MVVC),• Strong understanding of Java Design patterns,• 4+ years of experience in Java web applications.• Experience with Struts, Spring JDBC• Strong Database Skills (Oracle/MySQL). Experience writing stored procs• Strong Experience in creating and interfacing with SOAP/WSDL/XML/REST web services• Knowledge of Servers and Configuration - Apache, WebLogicEducation:Additional Information NageshSr.Technical RecruiterIntegrated Resources, Inc.DIRECT # - 732 – 429 -1641 | (W) # 732-549-2030 – Ext – 305 | (F) 732-549-5549#J-18808-Ljbffr

Applications Developer

Chakrabarti Management Consultancy, Inc Ashburn, VA

Location: **This position REQUIRES onsite support in Ashburn, VA, 2 times a week**Why CMCI?CMCI provides management consulting and IT services that empower enterprises to achieve their business goals in today's highly competitive market. Our goal is to seamlessly integrate into each customer's organization to fully understand their business and technological needs. This approach allows us to quickly deliver high quality solutions while achieving the highest level of customer satisfaction on time and within budget. By choosing CMCI, you are choosing a company that can deliver on business outcomes and mission needs in the most cost-effective manner and without sacrificing capability. As a part of CMCI's culture of loyalty and commitment to its employees, CMCI is committed to providing a tremendous career path by promoting employees to their highest potential.Requirements Job Description :At CMCI, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Are you ready for your next career challenge? Homeland Force and Protection within CMCI is seeking a strong applications developer to join the Traveler Processing and Vetting Solutions (TPVS) 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.The position is focused on delivering performance-based IT services and repeatable solutions. Our team is looking for a developer that can support applications in a cloud-based, large-scale enterprise environment with the goal of learning new technologies to optimize efficiency and improve performance. As such, this individual must be able to manage assigned tasks and solve technical problems and be able to work well individually and in small to medium-sized teams. The development role will be one of many within a team of 10+ people, and close interactions with other agile delivery teams across PSPD, CBP, and external applications will be necessary for success.**This position REQUIRES the candidate to be in Ashburn, VA, twice a week**Primary Responsibilities• Learn and support the implementation of workflow and rules technology integration across multiple applications• Manage assigned tasks to completion within a team of 10+ developers.• Identify and resolve technical issues that arise• Work independently• Employ ingenuity and creativity to develop new technical solutions and systems to achieve functional objectives• Communicate with internal team members across multiple areas and client team members.Required Skills and Experience :• BA/BS with 5+ years of relevant experience or 3+ years of relevant experience with Master's Degree: OR 6 years of experience in lieu of degree• Must be able to maintain and obtain a CBP Background Investigation prior to start• Experience in Java• Experience with cloud-based computing• Experience with agile-based implementations• Good communication skills with ability to interact effectively across multiple teamsPreferred Skills (Not essential but beneficial to have) :Clearance: Must be able to obtain a Public Trust clearanceAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.#J-18808-Ljbffr

Posted 20 hours ago

Full Stack .NET Developer

CACI International Ashburn, WV

Full Stack .NET DeveloperCACI is seeking a Full Stack .Net Developer to join our team and support the Border Enforcement Applications for Government Leading-Edge Information Technology (IT) (BEAGLE) contract. You will have the opportunity to apply your knowledge, skills and experience to building a truly modern application that is new development and cloud native. You will work in a SecDevOps environment that includes continuous integration/continuous deployment and test automation in a consistent agile software development framework. If you thrive in a culture of innovation and bring creative ideas to solve complex technical and procedural problems at the team and portfolio levels, then this opportunity is for you!Join this passionate team of industry-leading individuals supporting best practices in agile software development for the Department of Homeland Security (DHS). You will support the men and women charged with safeguarding the American people and enhancing the nation's safety and security.ResponsibilitiesContribute to the delivery of high-quality software solutions that meet customers' needs.Participating in Agile Scrum ceremonies (e.g., sprint planning, daily stand-ups, sprint review, retrospectives)Developing and maintaining software applications, ensuring adherence to coding standards and best practicesCollaborating with cross-functional teams to deliver releasable software incrementsWorking closely with customers and stakeholders to understand requirements and deliver solutions that meet their needs.Designing, developing and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversightExperience working on unusually complicated problems and providing solutions that are highly creative and ingenious, exhibiting ingenuity, creativity, and resourcefulness.Acts as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team successProvide significant improvements to the product(s) being supportedSupport release planning with conceptual design and development / refinement of software engineering guidelinesAnalyzing complex project-related problems and creating innovative solutions involving scheduling, technology, methodology, tools and solution componentsEnsuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reportsProvide input on best practices and proceduresDeveloping new and refining existing processes to enhance quality and productivityLocal candidates must be available to work a hybrid schedule: on-site in Ashburn, VA 2-3 days per week.QualificationsMust be a U.S. Citizen with the ability to pass CBP background investigation, criteria include but is not limited to:3 year check for felony convictions1 year check for illegal drug use1 year check for misconduct such as theft or fraudCollege degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degreeSeven (7) or more years of .NET development or related technical experience with software design, development and implementation in a Windows EnvironmentDemonstrated experience with the following: .NET Core, Legacy .NET, Dapper, Entity Framework (or any other ORM), C#, Typescript, JavaScript, REST, XML, JSON, and Web APIs. Correlated Java technologies are a plus. HTML, CSS, etc.Understanding of the suite of AWS Developer tools: SQS, S3 at a minimum.Familiarity integrating with cloud-based services such as Salesforce, SharePoint, ServiceNow, etc.Advanced Experience using SQL to access/administer/develop PostgreSQL databases. MySQL and SQL Server are a plus.Advanced experience with object-oriented design and development (OODD), Service Oriented Architecture (SOA)Experience designing, developing and maintaining scalable and efficient web applications using .NET Core, React, and Web API. Angular a plusExperience understanding, applying modern development patterns and practices.Experience working with and troubleshooting large datasets in relational databases (often PostgreSQL)Experience with continuous integration tools and environmentsExperience with source code control systems and concurrent development workflows (Git / Gitlab preferred)Ability to apply estimation techniques to software development effortsUnderstanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release managementAble to work a hybrid schedule with an on-site requirement in Ashburn, VAKnowledge of Jenkins/HarnessKnowledge of MsTest, Nunit, XunitKnowledge of application accessibility and 508 standards.Certifications such as CSM, or CSDAbility to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideasHighly responsible, team-oriented individual with very strong work ethics and a self-starterExcellent written and verbal communication skillsStrong collaboration skills and desire to work within a teamFamiliarity with any of the following: Message queuing, OAUTH, application security and automated testingWhat You Can ExpectA 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.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 broad and competitive mix of benefits options is designed to support and protect employees and their families.The proposed salary range for this position is: $103,800 - $218,100CACI is an Equal Opportunity 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 other protected characteristic.

Posted 20 hours ago

Full Stack Developer (Java, Spring Boot, Angular)

Peraton Ashburn, WV

Full Stack DeveloperPeraton is seeking a Full Stack Developer with strong Java/Spring Boot/Angular experience to join our BEAGLE Team (Border Enforcement Applications for Government Leading-Edge Information Technology), supporting U.S. Customs and Border Protection (CBP). Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). The ideal candidate will serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles.As a member of the BEAGLE 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. Make a direct impact on national security while working with cutting-edge technologies.Location: Ashburn, VA 2-3 days on site per week.Day to Day Roles and Responsibilities:Designing, developing, and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversightActing as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team successProviding improvements to the product(s) being supportedActively participate in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations and retrospectives and solution releasesSupporting release planning with conceptual design and development / refinement of software engineering guidelinesAnalyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution componentsEnsuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reportsProviding mentoring to junior members of the teamQualificationsBasic Qualifications:Bachelor's degree and 8 years' experience or Associate's degree and 10 years' experience or HS diploma/equivalent and 12 years of experience.U.S. Citizenship Required.Must have the ability to obtain and maintain a CBP background investigation, which may take up to 12 months to complete. The investigation includes:3 year check for felony convictions1 year check for illegal drug use and misconduct such as theft or fraud.7+ years of related technical experience with software design, development and implementation in a Windows Environment.Proficiency in Java 8 or higher, including an in-depth understanding of OOP principles, data structures, and algorithms.Extensive experience with Spring Boot, Spring MVC, Spring Security, and other modules, including dependency injection and aspect-oriented programming.Strong knowledge of designing and implementing RESTful APIs, including standards, versioning, and documentation.Familiarity with testing frameworks such as JUnit, TestNG, and Mockito.In-depth knowledge of the Angular frameworkMust have expert experience in the following programming languages/libraries: Angular, Typescript, JavaScript, CSS and HTMLKnowledge of creating Angular components, services, good understanding of state management and UI performanceExperience with Java; Familiarity with any of the following: Hibernate (or other ORM), JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), JBoss, Eclipse, maven, junit, and shell scriptingExperience with source code control systems and concurrent development workflows (Git preferred)Experience using SQL or PL/SQL to access Oracle, MySQL, or SQL Server databasesExperience with data base designAbility to apply estimation techniques to software development effortsWorking knowledge of and ability to assist others in the use of software engineering tools to support process improvementUnderstanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release managementPreferred Qualifications:Technical Certifications, such as OCAJP; OCPJP; OCE, OCM; CSM.DOD 8570 certificationAbility to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideasAdditionally, familiarity with any of the following is highly desirable: HTML, React, Spring, VMware, ETL tools, ESB, message queuing, application security, automated testing, UML, VersionOne, Jira, or Sparx Enterprise Architect, PostGres, AuroraPeraton OverviewPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers.Target Salary Range$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

Java Full Stack Developer

Resource Informatics Group Inc Ashburn, VA

Job DescriptionJob DescriptionYou’ll need to have:• Bachelor’s degree or four or more years of work experience.• Six or more years of relevant work experience.• Experience with J2EE and Java technologies, Spring, Servlet, Web Services, XML• Experience with React JS, HTML5, Java, Angular JS• Working experience with modular code development, micro services, design pattern and multi-threading• Experience with Junit, Maven, Oracle, UNIX• Experience in cloud computing, rules engine such as DROOLS, spring integration and caching• Experience with API and backend client/server architecture• Knowledge of industry best practices in enterprise-class software development and agile methodologyFull Stack Java Developer with experience in Angular JS3-4 years of strong hands on experience in Angular JS, Java Script5 years or more of Java Backend (WebServices)Working hands-on experience of PL/SQL and advanced DBMS concepts (preferably 2 years)Strong analytical, problem-solving, and communications skillsUnderstanding of SDLC and Agile methodologyAbility to meet deadlines and manages stress effectively in high-pressure situationsSelf-managed individual who can work independently with varied stakeholdersB.S. Computer Science/Information Technology M.S. preferred5+ years of IT Software Development experience2+ Experience in J2EE architecture (MVC/DAO/MVVC)Experience with Struts, Spring JDBC4+ years of JavaScript, HTML and AJAX5 + years of Oracle Database Skills - Experience writing complex stored procedures, functions and ability to fine tune complex queriesGood experience in creating and interfacing with SOAP/WSDL/XML/REST web servicesKnowledge of Servers and Configuration – WeblogicExperience in Sencha EXT JS is a plusExperience in production support. Should be able to access server logs without any trainingExperience working with Federal contracts and RFP requirements

Database Developer

C. Mack Solutions, LLC Ashburn, VA

Job DescriptionJob DescriptionDescription:C. Mack Solutions is seeking Database Developers to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program for the Federal Government. The Database Developer will work alongside database developers and administrators to support active application development efforts. Responsibilities include creating and updating database structures, managing data within large and complex environments, and optimizing performance across AWS and on-prem systems. This role will also contribute to data pipelines and replication processes while collaborating with program teams to support design and implementation needs. It’s a strong opportunity to expand into new domains and learn new tools in a dynamic environment.Requirements:You must live within the DC, MD, VA area.U.S. Citizenship is required. Candidate must be able to obtain CBP Public Trust clearance.Bachelor's degree plus 3+ years in database development rolesExperience in data profiling, cleansing, reporting, data staging, ETL jobs, batch jobs, partitioning and replicationStrong experience troubleshooting, tuning SQL and writing performance queries for AWS hosted and on-prem databasesStrong experience in developing, tuning, and monitoring data replication jobs – with strong preference to a replication tool (e.i. Qlik Replicate or similar) and manual scripting from various sources (DB2, Postges, Oracle) to various targets (Databricks, DB2, Postgres).Strong experience creating complex SQL in complex data environments including entity relationships, data modeling, data normalization/denormalizationExperience in writing DDL, DML and DCLHands-on experience with PostgreSQL database development – preferable in AWS RDS environmentExperience script writing (prefer Python)AWS experience encompassing large-scale data migration and validation processes, development and maintenance of end-to-end data pipelines, and performance monitoring.Proficient in leveraging Kibana and Dynatrace for log analysis, alerting, and system optimization across distributed cloud environments.Quickly adapts to new tools and technologies, using them to propose fresh approaches to problem-solving.Works closely with program teams and customers to align on design decisions while respecting project parameters.Excellent communication skills with both clients and technical staff.Preferred Skills and Experience:Degree in Computer ScienceExperience with Informatica ETLExperience working with federal government clientsExpertise in Oracle or DB2Experience in database administrationExperience in with Agile methodology and Jira

High salary

ServiceNow Developer

9th Way Insignia Ashburn, VA

Job DescriptionJob Description9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at https://9thwayinsignia.com/.Application password: NinerTeam (Project) Introduction 9th Way Insignia is looking for a highly skilled ServiceNow Developer to design, develop, and implement solutions within the ServiceNow platform for the United States Patent and Trade Office (USPTO). The ideal candidate will have experience configuring and customizing ServiceNow applications, automating workflows, and integrating with third-party systems to enhance business operations. This role requires a strong understanding of IT Service Management (ITSM), IT Operations Management (ITOM), IT Asset Management (ITASM), and other ServiceNow modules. Professional Level Information: A ServiceNow Developer aligns within 9th way Insignia as an Engineer 2. An Engineer 2 typically plans and directs research or development work on complex projects, along with engaging various parties in design and development. Costs and recommendations of new components may also involve part of the job scope. Performs multiple engineering-related tasks in various assignments within the project and firm. ResponsibilitiesDesign, configure, develop, and implement ServiceNow solutions based on business requirements. Customize ServiceNow applications, including workflows, UI policies, business rules, client scripts, and ACLs. Develop and maintain integrations between ServiceNow and other enterprise systems using REST/SOAP APIs. Implement ServiceNow modules such as ITSM, ITOM, HRSD, SecOps, and CMDB. Perform system upgrades, patches, and releases in coordination with ServiceNow best practices. Work closely with Product Owners, Business Analyst, and stakeholders to gather requirements, translate them into technical solutions, and demo completed configurations. Develop and maintain technical documentation, including system design and configuration guides. Troubleshoot issues, debug scripts, and provide ongoing support to ensure platform stability. Follow Agile development methodologies and participate in sprints, standups, and retrospectives. Stay up-to-date with ServiceNow features, releases, and best practices. RequirementsEducation: Bachelor's degree in computer science, Information Technology, or related field (or 5 years equivalent work experience). Experience: 3+ years of hands-on experience as a ServiceNow Developer. Strong expertise in ServiceNow scripting (JavaScript, Glide API, Jelly, AngularJS). Experience with ServiceNow integrations using REST/SOAP APIs, MID Server, and OAuth. Familiarity with ServiceNow Flow Designer, Workflow Editor, and Business Rules. Knowledge of ITIL processes and how they align with ServiceNow ITSM. Preferred/Desired ServiceNow certifications (e.g., Certified System Administrator, Certified Application Developer, ITSM Implementation Specialist). Salary Range$108,000—$131,000 USD9th Way Insignia's 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.Clearance/Background InvestigationApplicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.BenefitsEligible employees will have access to our comprehensive benefits package which includes Medical, Dental, Vision, Voluntary Life Insurance, 401(k), Basic Life A&D, STD, LTD, PTO, Telehealth, paid holidays, FSA, HSA. Additional resources include our Employee Assistance Program (EAP) and Traveling Assistance.LegalWe're an equal employment opportunity employer that empowers our people to fearlessly drive change – no matter their race, color, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, age, marital status, sexual orientation, gender identity, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, or local law.

MUMPS Developer

9th Way Insignia Ashburn, VA

Job DescriptionJob Description9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at https://9thwayinsignia.com/.Application password: NinerThis position is contingent upon contract award.Professional Level Information:The MUMPS / VistA REE Engineer aligns as an Engineer 3 at 9th Way Insignia. This role provides expert engineering, sustainment, and enhancement support for VA Enrollment & Eligibility products, including VistA REE during its operational period. Support VESEE sustainment and enhancement for VA Enrollment & Eligibility products, including VistA REE. Develop and maintain components within the Legacy Technology Stack, including MUMPS (VistA). Operate in a delivery environment with sprint-based execution, reporting progress, issues, metrics, and risks.Responsibilities:Design, develop, and sustain MUMPS routines and VistA REE packages; refactor legacy code to improve reliability, performance, and maintainability.Analyze and document existing VistA REE workflows (registration, eligibility, enrollment) to inform migration and integration with ES.Implement integration bridges between VistA REE and ES using HL7, RPCs.Develop data extraction, normalization, and reconciliation utilities to migrate REE data into ES with full lineage and auditability.Perform ongoing maintenance: bug fixes, performance tuning, routine maintenance, and documentation upkeep.Track, analyze, and resolve Tier 2/3 user-reported issues with minimal disruption.Support monitoring activities; proactively identify issues and contribute to optimization.Support secure operations and compliance activities (FedRAMP, FISMA, IRS 1075, HIPAA); assist with patching and remediation.Implement enhancements and upgrades based on priorities, feedback, and refinements.Support integration/configuration coordination to maintain interoperability with other systems.Required Skills:Bachelor's degree in computer science (or related) and 5 years relevant experience, OR 13 years relevant experience.MUMPS (VistA) development experience supporting legacy applications.Hands-on production support: triage, RCA, validation, Tier 2/3 resolution.Ability to support maintenance work and maintain documentation.Ability to work within sprint cadence and provide sprint reporting inputs (status, issues, metrics, risks).Preferred:Experience supporting VA VistA REE or Enrollment/Eligibility capabilities.Familiarity with regulated federal environments and compliance expectations.Active Public Trust clearance (Tier 2 / Moderate).Salary Range$78,522—$100,000 USD9th Way Insignia's 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.Clearance/Background InvestigationApplicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.BenefitsEligible employees will have access to our comprehensive benefits package which includes Medical, Dental, Vision, Voluntary Life Insurance, 401(k), Basic Life A&D, STD, LTD, PTO, Telehealth, paid holidays, FSA, HSA. Additional resources include our Employee Assistance Program (EAP) and Traveling Assistance.LegalWe're an equal employment opportunity employer that empowers our people to fearlessly drive change – no matter their race, color, religion, sex (including pregnancy, childbirth, lactation, or related medical conditions), national origin, age, marital status, sexual orientation, gender identity, disability, veteran status, military or uniformed service member status, genetic information, or any other status protected by applicable federal, state, or local law.