- Fannie Mae (Washington, DC)
- …UNIX * Experience using APIs for developing or programming software * Skilled in Java * Skilled in using REST API * Skilled in Python object-oriented programming ... scalability, reliability, and security. * Experience designing and building Internal Developer Platforms that abstract infrastructure and streamline developer … more
- Fannie Mae (Washington, DC)
- …and process Tools * Skilled in Excel * Skilled in SQL * Skilled in Java * Skilled in Python object-oriented programming * Experience using JIRA * Skilled in AWS ... Developer tools such as CodeBuild, CodeDeploy, CodeStar, or CodePipeline *Desired Experiences* * Bachelor degree or equivalent * Deep understanding of API lifecycle:… more
- Fannie Mae (Reston, VA)
- …to the Team** *Required Qualifications* * 4 years of hands-on experience in Java development and Spring Framework. * Proficiency in Python, C#, SQL, JavaScript, ... MIS, or related field. * AWS Solutions Architect or Developer certification. * Experience with AI/ML platforms (SageMaker, Bedrock,...and generative AI integration. *Skills & Tools* * Programming: Java , Python, Spring Boot, REST APIs * Cloud: AWS… more
- Fannie Mae (Reston, VA)
- …stores, and cloud-based systems. We are seeking a skilled and motivated Developer to join our Workflow Automation team in designing, developing, and implementing ... years of experience. * Proficiency in programming languages such as Python, Java , JavaScript, and Node.js. * Hands-on experience with AWS services, including Apache… more
- CGI Technologies and Solutions, Inc. (Arlington, VA)
- **API Java / Developer , JR** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... Time **Position Description:** CGI Federal has an exciting opportunity for an API/ Java /Python Developer within our Intel sector advancing the national security… more
- General Dynamics Information Technology (Chantilly, VA)
- …career that is challenging, impactful, and mission-critical. Join our team as a Full Stack Java Developer and make an impact. While you help us advance the ... your skills and advance your career. We are seeking a Full Stack Java Developer capable of working with a software development team to provide enterprise system… more
- Koniag Government Services (Vienna, VA)
- Kadiak, LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/SCI security clearance to support Kadiak and our government customer in ... holidays, three weeks paid time off, and more. The Intermediate Developer is responsible for the design, documentation, development, modification, testing,… more
- CACI International (Sterling, VA)
- Full-Stack Java Developer with Automated Testing Experience-TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required ... 2/20/2026 **The Opportunity:** CACI is currently looking for a Full-Stack Java Developer with automated testing experience to join our SIGINT Holistic… more
- CACI International (Sterling, VA)
- Java Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Local * * * **The Opportunity:** CACI is seeking an enthusiastic Java Software Developer to join our Team. We enable national security missions through creation… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **ETL Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... and make a difference in National** **Security!** **Job Summary** This ETL Java Developer SME role is supporting support mission-critical systems in an Agile… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **Sr. Java Developer ** with advanced Excel in our **National Security Sector's (NSS) Cyber & ... in National** **Security!** We have an immediate need for a Sr. Java Developer with strong systems, software, cloud, database, and Agile experience to support… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **Principal** ** Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
- General Dynamics Information Technology (Mclean, VA)
- …Yes **Job Description:** Deliver simple solutions to complex problems as a Full Stack Java Developer at GDIT. Here, you'll tailor cutting-edge solutions to the ... GDIT, people are our differentiator. As a Full Stack Developer you will help ensure today is safe and...gradle, git, tactical and strategic improvements to large scale Java /J2EE/ products + Formulates and defines system scope and… more
- SAP (Herndon, VA)
- …security and critical infrastructure customers. We are seeking a highly experienced Senior Java Developer to support, maintain, and enhance a suite of standalone ... security applications. This role requires deep technical knowledge in Java -based development, system-level configuration, and cross-domain data transfer protocols,… more
- Actalent (Manassas, VA)
- …AEROSPACE & DEFENSE COMPANY ** JOB DESCRIPTION: We are seeking a skilled Java Developer to support a cutting-edge Model-Based Systems Engineering (MBSE) solution ... complex systems models. Responsibilities + Design, develop, and maintain Java -based APIs and plugins for CAMEO Systems Modeler. +...Computer Science or related field. + 2+ years of Java development experience, including plugin and API creation. +… more
- Insight Global (Arlington, VA)
- Job Description An employer is looking for a Java Developer to sit in Rosslyn, VA. This team is responsible for modernizing and enhancing existing Java -based ... Certification Bachelor's Degree and 10 years' experience within development Java development experience specifically with modernizing, enhancing and maintaining… more
- Cadmus (Washington, DC)
- **Overview** **What You'll Be Doing** Cadmus is seeking a ** Java Developer ** to join one of our federal projects. The primary responsibility of this role is to ... + Build and deploy Spring Boot 3+ microservices using Java 17+ and integrate with existing enterprise services. +...5+ years of experience in enterprise software development with Java , Spring Framework, and microservices. + Proven experience with… more
- Old Dominion Freight Line (Bristow, VA)
- …and/or equivalent work experience Experience: + 3+ years of experience as a Java Developer + Demonstrated application of software development methodologies and ... solutions provider. Design, test, and implement programming applications using Java /J2EE programming language. Work with middleware technologies and databases to… more
- CACI International (Chantilly, VA)
- …Type of Travel: None * * * **The Opportunity:** We are seeking an experienced Java Developer with a strong background in Amazon Web Services (AWS), Extract, ... Java Data Developer (AWS, ETL, and...deployment (CI/CD) If you are a motivated and experienced Java Developer with a passion for AWS,...you are a motivated and experienced Java Developer with a passion for AWS, ETL, and database… more
