• 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
    DirectEmployers Association (08/22/25)
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  • 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
    DirectEmployers Association (10/17/25)
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  • 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
    DirectEmployers Association (09/21/25)
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  • 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
    DirectEmployers Association (09/05/25)
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  • Mid-Level Java Developer (Active…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …The opportunity we can offer is one-of-a-kind. **Join Us as a Mid-Level Java Developer - Innovate with Cutting-Edge Tech in Annapolis Junction, MD!** ... program where your skills truly matter? We're looking for a **Mid-Level Java Developer ** to join our dynamic team supporting a critical GDIT program at… more
    General Dynamics Information Technology (09/20/25)
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  • API Java / Developer , JR

    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
    CGI Technologies and Solutions, Inc. (11/13/25)
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  • Java Developer (Active TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …are career-defining. The opportunity we can offer is one-of-a-kind. **Join Us as a Java Developer - Innovate with Cutting-Edge Tech in Annapolis Junction, MD!** ... **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Java Software Development,Kubernetes,Microservices Architecture **Experience:** 3 + years of… more
    General Dynamics Information Technology (11/01/25)
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  • Senior Full Stack Java Developer

    ERP International (Laurel, MD)
    …ERP International, LLC ( www.erpinternational.com ) is currently seeking a **Senior Full-Stack Java Developer ** with Spring Boot and React experience. You will ... software development team supportingthe Defense Information Systems Agency (DISA). The Senior Java Developer will work as a part of an Agile team performing… more
    ERP International (10/02/25)
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  • Java Developer

    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
    Koniag Government Services (10/18/25)
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  • Java Developer

    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 (11/07/25)
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  • ETL Java Developer

    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 (10/31/25)
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  • Java Developer

    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 (10/31/25)
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  • Principal Java Developer

    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
    Leidos (09/13/25)
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  • MFAMS Senior Back End Java Developer

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... will implement new features, capabilities and address defects. The developer should be able to define, manage, and deliver...for a total of 12 years. _Must Have:_ + Java Development Experience + Ability to review and test… more
    CACI International (10/23/25)
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  • Full Stack Java Developer - TS/SCI…

    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
    General Dynamics Information Technology (08/29/25)
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  • Java Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Java Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for multiple ... + Software development of new or enhancement of existing capabilities predominately using Java + Provide Tier III Support for deployed capabilities and address bug… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Java Developer

    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
    Cadmus (11/13/25)
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  • TSSCI Java Developer (SME)

    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
    Insight Global (11/14/25)
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  • Java Developer w/ Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This ... MD. What you will do + Develop and maintain Java microservice web applications. + Work closely with tech...+ Experience with design, debugging, and problem solving with Java . + Experience with RESTful web applications. + Experience… more
    BigBear.ai (11/07/25)
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  • API Java Python Developer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API Java Python Developer , Senior** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0420 ... Time **Position Description:** CGI Federal has an exciting opportunity for an API/ Java /Python Developer within our Intel sector, advancing the national security… more
    CGI Technologies and Solutions, Inc. (09/06/25)
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