Jobs for Software Developer III

User Interface (UI) Developer

Description The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development 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 the user interfaces for 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. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical user interface application. This role demands a visionary who can build a robust, scalable, and testable UI from the ground up, ensuring it adheres to the highest standards of best practices. You'll be instrumental in shaping the future of our front‑end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes environment. This position REQUIRES the candidate to be in Ashburn, VA, twice a week Responsibilities Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment. Define and enforce UI development best practices, coding standards, and architectural guidelines. Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration. Drive thorough unit, integration, and end-to-end testing strategies for the UI application. Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. Mentor junior developers and foster a culture of technical excellence within the UI team. Ensure the UI application is optimized for performance, responsiveness, and user experience. Work within an Agile Scrum methodology and contribute to a SecDevOps culture. Oversee the deployment of the UI application into Kubernetes (K8s) environments. 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 7+ years of experience in front-end development, with at least 5 years focused on modern JavaScript frameworks Experience with Agile Scrum methodology and working in a SecDevOps environment Experience working with containerized applications (Docker, Kubernetes) Proven experience leading UI projects and building applications from the ground up. 3+ years’ experience developing cloud ready applications 4 years of hands‑on experience with Angular (version 2+), demonstrating a deep understanding of its core principles, component-based architecture, routing, services, and state management. Experience with front-end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js). Proficient in HTML5, CSS3, and JavaScript (ES6+), including DOM manipulation and the JavaScript object model. Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios. Familiarity with the Java backend ecosystem and common patterns for UI/backend integration Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications Hands on working experience with NgRx for complex state 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. Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress). A strong portfolio or examples of previous Angular applications developed from scratch. Experience with UI/UX design principles and best practices. Demonstrated ability to benchmark and optimize UI application performance. Familiarity with CI/CD pipelines for front-end applications. Familiarity with real‑time UI monitoring tools. Active Full CBP BI Experience with Google Cloud 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. #J-18808-Ljbffr

Dynamic Environment

FullStack Developer Net Developer

HSP Direct Ashburn, VA

Overview 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 Summary The 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 Responsibilities Collaborate 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 technologies. Participate 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 Qualifications Bachelor\'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 JavaScript ReactJS or AngularJS Proficiency with Git for version control, including branching, merging, and managing code repositories in collaborative team environments Microsoft SQL Microsoft Analytics Platforms (Synapse, Fabric) and Python desired Highly Preferred Qualifications Experience 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 Benefits Competitive 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 Eligibility In 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

Best Match

User Interface (UI) Developer

Leidos Inc Ashburn, VA

Overview The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development 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 the user interfaces for 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. We\'re looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical user interface application. This role demands a visionary who can build a robust, scalable, and testable UI from the ground up, ensuring it adheres to the highest standards of best practices. You\'ll be instrumental in shaping the future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes environment. Note: This position REQUIRES the candidate to be in Ashburn, VA, twice a week. Responsibilities Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment. Define and enforce UI development best practices, coding standards, and architectural guidelines. Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration. Drive thorough unit, integration, and end-to-end testing strategies for the UI application. Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. Mentor junior developers and foster a culture of technical excellence within the UI team. Ensure the UI application is optimized for performance, responsiveness, and user experience. Work within an Agile Scrum methodology and contribute to a SecDevOps culture. Oversee the deployment of the UI application into Kubernetes (K8s) environments. 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 7+ years of experience in front-end development, with at least 5 years focused on modern JavaScript frameworks Experience with Agile Scrum methodology and working in a SecDevOps environment Experience working with containerized applications (Docker, Kubernetes) Proven experience leading UI projects and building applications from the ground up. 3+ years\' experience developing cloud ready applications 4 years of hands-on experience with Angular (version 2+), demonstrating a deep understanding of its core principles, component-based architecture, routing, services, and state management. Experience with front-end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js). Proficient in HTML5, CSS3, and JavaScript (ES6+), including DOM manipulation and the JavaScript object model. Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios. Familiarity with the Java backend ecosystem and common patterns for UI/backend integration Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications Hands on working experience with NgRx for complex state 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. Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress). A strong portfolio or examples of previous Angular applications developed from scratch. Experience with UI/UX design principles and best practices. Demonstrated ability to benchmark and optimize UI application performance. Familiarity with CI/CD pipelines for front-end applications. Familiarity with real-time UI monitoring tools. Active Full CBP BI Experience with Google Cloud #J-18808-Ljbffr

Full-Stack Developer (.Net Developer+)

HSP Direct 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 Summary The 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 Responsibilities Collaborate 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 technologies Participate 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 Qualifications Bachelor’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 JavaScript ReactJS or AngularJS Proficiency with Git for version control, including branching, merging, and managing code repositories in collaborative team environments Microsoft SQL Microsoft Analytics Platforms (Synapse, Fabric) and Python desired Highly Preferred Qualifications Experience 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 Benefits Competitive 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 Eligibility In 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

C++ Software 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. Job Description :CMCI looking for a qualified C++ Software Developer to support the Custom Border Patrol customer that handles all the travelers coming into the country via Airports, Seaports, Pedestrian, and Vehicle lanes. This position is focused on the devices attached to workstations and client applications associated with these areas including fingerprint readers and document scanners. We need a software engineer that can code in C++ and help troubleshoot Windows environmental issues arising with the devices. Ideally, this individual will work independently and with other members of the Device team in research and evaluating new devices, develop code and wrappers layers for the devices, assist in the testing of the new devices and support deployment of the software and the devices to the workstations to ensure that all systems are working properly. This position also requires an individual to support testing with all the client application teams as part of the testing phase of the new devices. In addition, this person must be available to support issues or concerns associated with the travelers if the need ever arrives. This includes participating in on-call rotation over evenings, holidays and weekends if it is needed. **This position REQUIRES the candidate to be in Ashburn, VA, twice a week** Requirements Required Skills and Experience : § Over 10 years of experience coding in C++, Java or other Window’s type languages. § Must be able to maintain and obtain a CBP Background Investigation prior to start § Must be a US citizen § Experience in Troubleshooting problems § Good Customer interaction and communication § Good communication skills including documentation and ticket resolution § On rare occasions, be willing to support the contract in evening, weekend, and holidays is ever needed § Willing to travel to the DC area once or twice a week (on-site visits to Ashburn and occasional visit to Dulles airport to support pilot projects) § Can work with a team or independently § Experience in Windows, Software Center, and looking into logs to determine cause of issues. Preferred Skills (Not essential but beneficial to have) : § Knowledge of fingerprint readers, cameras and document scanners § Knowledge of different types of travel documents § Develop test cases for testers to use during the testing phase Clearance: Must be able to obtain a Public Trust clearance All 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

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+ Months Location: Ashburn, VA Direct Client: Immediate Interview Job 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 experience Required 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, WebLogic Education: Additional Information Nagesh Sr.Technical Recruiter Integrated Resources, Inc. DIRECT # - 732 – 429 -1641 | (W) # 732-549-2030 – Ext – 305 | (F) 732-549-5549 #J-18808-Ljbffr

Backend Developer

ManTech Ashburn, VA

MANTECH seeks a motivated, career- and customer-oriented SME Backend Java Developer to join our innovative team in Ashburn, VA . This is a hybrid position with 2 days onsite and 3 days remote. 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: Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting. Independently identify technical solutions for business problems, directly contribute to conceptual design, and routinely collaborate with Enterprise/Application architects, Database Architects, Data Scientists, and mission stakeholders. 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. Demonstrate a strong practical understanding of industry standard Java Application Servers technologies such as WebLogic, WebSphere, TomcatEE and/or JBoss for application delivery and a strong understanding of application-relevant cargo and passenger data and databases used to support analytic application development, functionality, and targeting end user (officer) operation. 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. Integrate with, and materially contribute to, project portfolio teams as a matrixed resource to provide development and issue resolution expertise in collaboration with data scientists, intelligence analysts, developers, and other participants at the direction of a project manager. 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 Qualifications: 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 with Java 8+ and newer language features and expertise in Java and Object-Oriented Design and development principles (e.g. XML, JSON). Hands-on experience using Spring to develop Micro Services and/or REST API and with one or more ORM libraries such as Hibernate. Hands-on experience with one or more relational database systems (e.g., Oracle, MySQL, Postgres) and with SQL and developing complex SQLs involving multiple databases. Hands-on experience with web/application servers (e.g., Tomcat, WildFly, WebLogic) and with building and deploying containerized applications (e.g., Docker, Kubernetes, Openshift). Experience developing solutions via Amazon Web Services (e.g, AWS EC2, RDS, S3). Hands-on experience with one or more build tools (e.g., Maven, Gradle, Bamboo), with Software Source Code Management tools (e.g. BitBucket, Git), and leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Preferred Qualifications: Developing applications with Spring Boot. Experience with NoSQL database systems such as Cassandra, MongoDB, DynamoDB, etc. Experience executing continuous integration with Jenkins or Bamboo. Familiarity with Unix/Linux and shell scripting. Hands on experience with Agile Lifecycle Management and engineering tools including Atlassian Jira and Confluence as well as application IDE tools including Eclipse, Jupyter Notebook, and Apache Zeppelin. Agile Scrum participation and, ideally, Scrum Master experience. Clearance Requirements: Must be a U.S. citizen with the ability to obtain DHS 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. #J-18808-Ljbffr

Database Developer

CACI Ashburn, VA

High salary

Algorithm Developer

Toyon Research Corporation Ashburn, VA

Join to apply for the Algorithm Developer role at Toyon Research Corporation . U.S. Citizenship required. Ability to qualify for a US Department of Defense security clearance required. This position is in person. Toyon is seeking Algorithm Developers capable of developing advanced algorithms and software for image/video, radar, and other signal processing applications. We are looking for algorithm and software developers with experience and/or an educational background in signal processing, machine learning, estimation theory, computer vision, computational imaging, and/or electromagnetics. Requirements Candidates should have a strong background in engineering, computer science, physics, and/or applied mathematics. An advanced degree (M.S./Ph.D.) or a Bachelor’s degree and at least two years of industry experience are required. Experience with software development using Python and/or C++ and experience with collaborative development with other team members is required. Experience developing and testing algorithms for processing real-world image or radar data is strongly desired. Experience with wave physics (RF, acoustic, optical) is strongly desired. WE OFFER AN EXCEPTIONAL EMPLOYEE BENEFITS PACKAGE! Competitive Industry Pay 100% Employer‑Paid Medical Insurance Premium HSA with Employer Contributions Dental and Vision Coverage Options Paid Holidays Paid Vacation and Sick leave Company Funded 401(k) and Profit Sharing Plans Employee Stock Ownership Plan (ESOP) Life and Disability Insurance Paid Parental Leave Discretionary Bonus Eligibility The annual pay range for the Algorithm Developer position is $100,000 to $190,000. Equal Opportunity Employer including Disability and Veterans. Pay Transparency Nondiscrimination Provision. Applicant Privacy Notice. Seniority level Entry level Employment type Full-time Job function Engineering and Information Technology Industries Defense and Space Manufacturing Ashburn, VA #J-18808-Ljbffr

ETL Developer

Leidos Inc Ashburn, VA

Description The National Security Sector within Leidos is seeking a highly skilled ETL Developer with expertise in Informatica PowerCenter, Informatica Intelligent Cloud Services (IICS), and Databricks to join our team. The ideal candidate will have extensive experience in designing, developing, and optimizing ETL pipelines, ensuring data integrity, and working with cloud‑based data platforms. This role requires a strong background in data warehousing, cloud migrations, and performance tuning. The candidate should have a proven track record of working on complex projects with high data volume transactions. This position supports the Passenger Systems Program Directorate (PSPD) Interface and Support Processes division 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. **This position REQUIRES onsite support in Ashburn, VA, twice a week** Key Responsibilities Design, develop, and maintain ETL processes using Informatica PowerCenter, IICS, and Databricks. Develop and optimize data pipelines to integrate structured and unstructured data from various sources. Work closely with data architects and business analysts to understand data requirements and translate them into scalable ETL solutions. Perform data profiling, quality checks, and implement best practices for data governance. Optimize performance of ETL jobs and data pipelines to ensure efficiency and scalability. Support cloud data migration efforts, including integrating Informatica with cloud platforms (AWS, Azure, or GCP). Troubleshoot and resolve issues related to data integration, transformations, and workflow execution. Document ETL designs, processes, and technical specifications. Handle high data volume transactions efficiently and ensure system scalability. Required Qualifications BA/BS with 8+ years of relevant experience or a Master's with 7 years of related experience; OR 4 years of related experience in lieu of degree. 5+ years of experience in ETL development, data integration, and data engineering. Must be able to maintain and obtain a CBP Background Investigation prior to start. Expertise in Informatica PowerCenter and Informatica IICS (Cloud Data Integration & Application Integration). Hands‑on experience with Databricks (PySpark, Delta Lake, Notebooks, Workflows). Strong experience in SQL, stored procedures, and performance tuning (SQL Server, PostgreSQL, Redshift, Snowflake, etc.). Experience working with cloud‑based data platforms (AWS, Azure, or GCP). Knowledge of data warehousing concepts, data modeling, and ETL best practices. Familiarity with REST APIs, JSON, and XML data processing. Experience with job scheduling tools like Control‑M, Airflow, or similar. Strong problem‑solving skills and ability to work independently or in a team environment. Excellent communication skills and ability to collaborate with cross‑functional teams. Proven experience working on large‑scale, complex projects with high data volume transactions. Preferred Qualifications Active CBP BI. Experience with CBP PSPD. Experience with Kafka, Spark Streaming, or other real‑time data processing technologies. Familiarity with CI/CD pipelines for ETL deployments. Experience with Python, Scala, or Shell scripting for data transformation and automation. Knowledge of Data Governance, Security, and Compliance standards. We're not looking for perfectly polished resumes or perfect fits. We're looking for people who break limits, ask hard questions, and don't wait to be told what's next. At Leidos, we're not following the roadmap - we're redrawing it. Original Posting: November 6, 2025 Pay Range: $104,650.00 - $189,175.00 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. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment‑related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment‑related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected]. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. #J-18808-Ljbffr

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

Java Developer

Bart & Associates, LLC Ashburn, VA

Apply 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 Eligible to obtain a clearance. About B&A 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. 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

Backend Developer

IQUASAR LLC Ashburn, VA

Overview Greetings, iQuasar LLC is seeking a highly skilled Backend Developer with a strong specialization in Data Engineering. The role involves building and optimizing backend systems that handle large-scale data processing, storage, and integration. This is a 100% remote independent contractor role, providing flexibility while contributing to mission-critical DoD objectives. Candidates must hold an active Top Secret clearance with SCI eligibility (or higher). Details Position: Backend Developer Location: Remote Clearance: Top Secret with SCI eligibility (or higher) Responsibilities Design, develop, and optimize backend data pipelines and ETL processes. Integrate structured and unstructured data sources into scalable backend systems. Implement data models, APIs, and services to support advanced analytics and mission operations. Ensure data security, integrity, and compliance with DoD standards. Collaborate with data scientists, analysts, and DevOps teams to deliver reliable data solutions. Qualifications Active Top Secret clearance with SCI eligibility or higher. Strong programming skills in Python, Java, or Scala for backend and data processing. Experience with data engineering tools and frameworks (Apache Kafka, Spark, Hadoop, Flink, etc.). Proficiency with databases (SQL, NoSQL, graph) and data modeling techniques. Hands-on experience with cloud-based data platforms (AWS Redshift, Azure Data Lake, GCP BigQuery). Familiarity with containerization and orchestration (Docker, Kubernetes). Bachelor’s degree in computer science, Data Engineering, or related field (or equivalent experience). How to apply If you are interested in this position, please send a copy of your latest resume to [email protected] with the information requested below. Also, please let me know what time/number is best to call to discuss this great opportunity. In case you are not interested in this position, or this is not a right fit for you, please feel free to share this opportunity with your friends/networks or anyone you know who may be interested in this position. Thank you! Availability to start a new job Best Rates Contact # Please don’t hesitate to contact me with any questions. All employment is decided on the basis of qualifications, merit, and business need. This is a remote position. #J-18808-Ljbffr

GenAI Developer

CACI International Inc Ashburn, VA

GenAI Developer

CACI International Ashburn, VA

Overview GenAI Developer Job Category: Information Technology. Time Type: Full time. Minimum Clearance Required to Start: None. Employee Type: Regular. Travel: Up to 10% Local. The Opportunity CACI is currently looking for a Gen AI Developer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Control (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. You will excel at developing innovative software solutions as part of a technically diverse and geographically disbursed team. A strong passion for AI technologies and experience with agile delivery and deploying software in short sprints. Responsibilities Design, develop, and implement custom software solutions for a variety of AI/ML-related pilot projects and use cases. Act as a member of one or more prototyping teams supporting teammates and collaborating to deliver working software applications on short timelines. Analyze complex project-related problems and creating innovative solutions involving technology, methodology, tools, and solution components. Actively participate in agile delivery phases and ceremonies including release and sprint planning, artifact creation, sprint testing, demonstrations, and retrospectives. Staying current with the latest advancements in AI technologies, tools, and best practices. Design systems that can scale horizontally and handle high availability. Work with Data Scientist teams to integrate applications with AI/ML, Big Data, or BI solutions. Ability to work independently on a complex task with little direction and management oversight. Qualifications Required: Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include, but not limited to: 3-year check for felony convictions year check for illegal drug use year check for misconduct such as theft or fraud BA/BS Degree. Will consider experience in lieu of degree. 7 or more years of full stack software development experience or related role which includes experience with front-end frameworks such as React / Angular, and possess a comprehensive knowledge of both SQL and NoSQL databases. Ability to analyze technically complex problems and develop and implement new and innovative solutions in a fast-moving and fluid software prototyping development environment. Expertise in multiple software developer languages including, but not limited to: Python, Java, JavaScript, and TypeScript. Demonstrated experience with cloud services and platforms (AWS and Google) which includes an understanding of how to deploy, manage, and scale applications. Familiarity with cloud architecture. Knowledge of virtual networks, load balancers, and content delivery networks (CDNs). Experience working with DevSecOps. Ability to develop and work with APIs including familiarity with RESTful services, knowledge of authentication methods, familiarity with data formats, and skilled in handling API errors. Ability to understand API development and management. Work hybrid schedule with an on-site requirement in Ashburn, VA. Desired: Technical certifications such as AWS Certified Developer and AWS AI Certified Practitioner. Experience with DevOps (CI/CD) solutions such as GitLab, etc. Experience with AI/ML solutions or complex solutions for predictive analytics, such as Google Vertex AI and AWS Bedrock. Experience working in a geographically dispersed, remote team. Understanding of Data Science principles and best practices. 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: $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

C++ Software Developer

RMantra Solutions Ashburn, VA

Work schedule: Hybrid – This position REQUIRES the candidate to be in Ashburn, VA, once a week Work Location: Ashburn, VA We are seeking a C++ Software 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. This position supports a program that handles all the travelers coming into the country via Airports, Seaports, Pedestrian, and Vehicle lanes. This position is focused on the devices attached to workstations and client applications associated with these areas including fingerprint readers and document scanners. We are looking for a software engineer that can code in C++ and help troubleshoot Windows environment issues arising with the devices. Ideally, this individual will work independently and with other members of the Device team in research and evaluating new devices, develop code and wrappers layers for the devices, assist in the testing of the new devices and support the deployment of the software and the devices to the workstations to ensure that all systems are working properly. This position also requires an individual to support testing with all of the client application teams as part of the testing phase of the new devices. In addition, this person must be available to support issues or concerns associated with the travelers if the need ever arises. This includes participating in on-call rotation over evenings, holidays, and weekends if it is needed. Required Qualification: Over 10 years of experience coding in C++, Java or other Windows type languages. BS/BA degree and 10 years of related experience or Master’s with 8 years of related experience; OR 6 years of related experience in lieu of degree. 3+ years’ experience developing cloud-ready applications and/or experience migrating applications to the cloud. Experience in troubleshooting problems. Good customer interaction and communication skills. Good communication skills including documentation and ticket resolution. On rare occasions, be willing to support the contract in evenings, weekends, and holidays if needed. Willing to travel to the DC area twice a month (occasional on-site visits to Ashburn and Lorton, occasional visit to testing location, and occasional visit to Dulles airport to support pilot projects). Can work with a team or independently. Experience in Windows, Software Center, and looking into logs to determine the cause of issues. Must be able to maintain and obtain a CBP Background Investigation prior to start. Must be a US citizen. Desired Qualification: Knowledge of fingerprint readers and document scanners. Knowledge of different types of travel documents. DHS BI clearance. Develop test cases for testers to use during the testing phase. Experience with Google Cloud. If you want to apply, please contact us or send an email to [email protected] . #J-18808-Ljbffr

Hybrid Software Developer

Shuvel Digital Ashburn, VA

Job Description: Looking for a Software Developer, with a strong background with C++ to support an exciting DHS software development program. The ideal candidate will have solid core development skills in C++ / C# / C. Additionally, experience with AWS developing, including complete secure integrations, optimization, connectivity, and managed services is a plus. The Software Developer will have knowledge of developing applications using JAVA, JAVAScript, NodeJS, and Angular. The developer will work with the overall program team in the design and development of new applications as well as integrating new solutions into existing applications. The candidate will be able to analyze and solve complex application development needs to identify solutions to include potential new tools/technologies. The candidate should be proficient in application development, including troubleshooting and software upgrades. The Software Developer will also support hardware integration, middleware, and configurations required for production deployments. Experience working in a SecDevOps environment developing within an Agile environment using code delivery mechanisms, such as Maven, Ant, Jenkins, Git, and CI/CD. The Software Developer may support multiple Scrum teams as part of the mission integration efforts. Basic Responsibilities: BS/BA degree and 8 years of experience or master’s with 6 years of experience; OR 4 years of experience in lieu of degree Must currently possess an active DoD Top Secret or DHS Full-BI 2-3 years’ experience developing cloud ready applications and/or experience migrating applications to the cloud. Experience with Java Experience with JavaScript Experience with AWS Microservices Experience with Agile processes. Advanced experience with C, C++, and C# Familiarity with Win API, JSON messaging, and creating Jenkins pipelines. Strong knowledge of JavaScript/HTML Working knowledge of Visual Studio IDE Desired Qualifications: Configuration of hardware devices Application troubleshooting expertise Software installation PostgreSQL database experience #J-18808-Ljbffr

11497: Software Developer

Meritore Technologies Ashburn, VA

Join to apply for the 11497: Software Developer role at Meritore Technologies Join to apply for the 11497: Software Developer role at Meritore Technologies Meritore Technologies LLC, an Ashburn ,VA Based IT Solutions, Services, and Product Development Firm has Multiple openings for JOB ID 11497: Software Developer JOB ID 11497: Software Developer Number of Open Positions: 10 Job duties include: Design, develop, and operate high scale applications focusing on operational excellence, security and scalability. Involve in entire software development life cycle (SDLC) activities of the project including, requirement gathering from the business owners of the product. Analyze the requirements, providing design solutions, discussing the technical and non-technical aspects on the design with concerned teams, development, testing and support operations. Create technical specifications and document application functionality as reference for future maintenance and upgrades Develop User Interfaces with clear and attractive designs with intuitive navigations using HTML, CSS3, Javascript Develop Applications using Java, Spring Boot, Swagger, etc. Utilize SQL to Insert, Retrieve and Update the information in the MySQL database and develop stored procedures and triggers using PL/SQL. Implement and write software testing scripts and models using either manual or automated programs and report results. Develop, test and deploy updates and bug fixes to the application using CI/CD pipelines. Participate in a tight-knit engineering team employing agile software development practices. Requires a Bachelor's degree in Comp Sci, Engg, IT, or related with at least 60 months of experience. Salary offered ranges between $173,763.00 to $175,000.00/year. Full- time position at 40 hours/week, Monday through Friday 8:00a.m. to 5:00p.m. Travel and relocation possible to various unanticipated client locations throughout the United States may be required. Equal Opportunity Employer. Response is by resume to: Human Resources- [email protected] 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 Meritore Technologies by 2x Get notified about new Software Engineer jobs in Ashburn, VA . Junior Software Developer Engineer - Fairfax Fairfax, VA $110,000.00-$140,000.00 2 months ago Sterling, VA $100,000.00-$120,000.00 1 year ago Bethesda, MD $91,825.00-$125,000.00 5 months ago Herndon, VA $72,900.00-$127,600.00 4 hours 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 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

Hybrid UI Developer

Shuvel Digital Ashburn, VA

Position Summary: We are currently seeking a UI Developer with React and Angular UI development experience to join our team. This position will work closely with the Lead Architect and other developers participating in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a browser based application implemented using Angular interfacing with backend microservice APIs. The candidate will be responsible for developing code as dictated by project requirement. Job Responsibilities: Design, develop, unit test UI interfaces written in Angular and/or React Use Integrated Development Environment Tools such as Visual Studio Code Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations Provide application support during testing and production phase and work with the lead to deploy code fixes as needed. Required Skills and Experience BS Degree in Computer Science or Engineering and 7+ years of software development experience including designing, development, and documenting UI code developed a part of a large-scale software system. Demonstrated 3+ years experience with React development Expertise with HTML, JavaScript, CSS AWS (EC2, S3, etc.) jQuery, Angular, React Java Spring boot SQL XML Unix, Linux Database Connectivity (JDBC, JPA, Hibernate) JSON NgRx Strong understanding of browser based debug tools (eg., chrome devtools) Experience utilizing various debugging tools and methodologies for debugging UI and components Strong working experience interfacing with complex backend APIs Demonstrated ability to think critically and creatively to develop innovative solutions to software problems Desired Skills and Experience: React Native experience a definite plus Cordova experience a plus Developing unit tests Agile development approach Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done Superior written and oral communication skills are essential Must work well in a team environment as well as independently Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels

User Interface Developer

CMCI Ashburn, VA

Job Description User Interface (UI) Developer 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. Job Description : The National Security Sector is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development 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 the user interfaces for 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. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical user interface application. This role demands a visionary who can build a robust, scalable, and testable UI from the ground up, ensuring it adheres to the highest standards of best practices. You'll be instrumental in shaping the future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes environment. **This position REQUIRES the candidate to be in Ashburn, VA, twice a week** Requirements Responsibilities : • Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment. • Define and enforce UI development best practices, coding standards, and architectural guidelines. • Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration. • Drive thorough unit, integration, and end-to-end testing strategies for the UI application. • Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. • Mentor junior developers and foster a culture of technical excellence within the UI team. • Ensure the UI application is optimized for performance, responsiveness, and user experience. • Work within an Agile Scrum methodology and contribute to a SecDevOps culture. • Oversee the deployment of the UI application into Kubernetes (K8s) environments. Required Skills and Experience : • 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 • 7+ years of experience in front-end development, with at least 5 years focused on modern JavaScript frameworks • Experience with Agile Scrum methodology and working in a SecDevOps environment • Experience working with containerized applications (Docker, Kubernetes) • Proven experience leading UI projects and building applications from the ground up. • 3+ years' experience developing cloud ready applications • 4 years of hands-on experience with Angular (version 2+), demonstrating a deep understanding of its core principles, component-based architecture, routing, services, and state management. • Experience with front-end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js). • Proficient in HTML5, CSS3, and JavaScript (ES6+), including DOM manipulation and the JavaScript object model. • Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios. • Familiarity with the Java backend ecosystem and common patterns for UI/backend integration • Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Skills (Not essential but beneficial to have) : • Hands on working experience with NgRx for complex state 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. • Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress). • A strong portfolio or examples of previous Angular applications developed from scratch. • Experience with UI/UX design principles and best practices. • Demonstrated ability to benchmark and optimize UI application performance. • Familiarity with CI/CD pipelines for front-end applications. • Familiarity with real-time UI monitoring tools. • Active Full CBP BI • Experience with Google Cloud Clearance: Must be able to obtain a Public Trust clearance All qualified applicants will receive consideration for employment without regard to any characteristic protected by local, state, or federal laws, rules, or regulations