• AWS Admin/Full Stack Developer

    Leidos (Chantilly, VA)
    …cloud-based solutions to meet our customers' challenging missions? We are seeking an AWS Admin/Full Stack Developer motivated by variety, is seeking a ... program for one of our national security clients. The AWS Admin/Full Stack Developer will design, develop,...and maintenance. + Demonstrated experience using JavaScript, Python, and JAVA languages and data formats like JSON… more
    Leidos (09/26/25)
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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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  • Senior AWS Python Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    **Senior AWS Python Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1025-0954 ... Description:** CGI has an immediate need for a Senior AWS Python Developer to join our team....development experience developing scalable code in Python and or Java . * Experience building API on AWS more
    CGI Technologies and Solutions, Inc. (10/11/25)
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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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  • API/ Java /Python Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/ Java /Python Developer , Journeyman** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... 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. (09/17/25)
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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 ... make a difference in National Security!** **Job Description** A Java developer on this program provides Agile...In-depth experience with development in Commercial Cloud Platforms (ex, AWS , Google Cloud, Azure) and leveraging cloud data more
    Leidos (09/13/25)
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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 ... make a difference in National Security!** **Job Description** A Java developer on this program provides Agile...SpringBoot, Hibernate, Angular, Hive, Pig, or C++ Experience in AWS Data management services (Elastic Map Reduce,… more
    Leidos (11/07/25)
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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 & ... **Security!** We have an immediate need for a Sr. Java Developer with strong systems, software, cloud,...current TS/SCI with Polygraph **Preferred Qualifications:** + Experience in AWS Data management services (Elastic Map Reduce,… more
    Leidos (10/31/25)
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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 ... a difference in National** **Security!** **Job Summary** This ETL Java Developer SME role is supporting support...relational databases such as PostgreSQL. + Extensive experience using Java for data processing, manipulation, or querying… more
    Leidos (10/31/25)
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  • Java API Developer

    Eliassen Group (Washington, DC)
    ** Java API Developer ** **Anywhere** **Type:** Contract **Category:** Engineer **Industry:** Insurance **Workplace Type:** Remote **Reference ID:** JN ... W2 **Responsibilities:** + Develop, enhance, and maintain APIs using Java , MongoDB, and AWS . + Collaborate with...+ Participate in cloud migration projects, moving applications to AWS and OpenShift. + Work with data more
    Eliassen Group (09/10/25)
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  • Senior Java Applications Developer

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR JAVA APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Java Application Developer to support our customer on the Nautical contract ... practices and advanced techniques + Analyze and understand existing Java Spring MVC legacy applications, including architecture, codebase structure, dependencies,… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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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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  • Full-Stack Java Developer

    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 ... **The Opportunity:** CACI is currently looking for a Full-Stack Java Developer with automated testing experience to...Java Spring Boot, and JavaScript + Experience with AWS services + Experience working in the Linux operating… more
    CACI International (11/11/25)
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  • Backend Java Senior Software…

    Oracle (Washington, DC)
    **Job Description** We are seeking a Senior Software Developer to work on the Backend of the next generation Oracle Health Clinical Applications. Help architect and ... highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems, and deliver rock-solid reliability at… more
    Oracle (11/25/25)
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  • Java Software Developer

    Oracle (Washington, DC)
    …develop advanced security features and products, using modern programming languages like Java or Python, that will protect Oracle internal infrastructure as well as ... 7+ years of experience in cloud security or software engineering. Experience with Java , Python, Go or other modern language Experience developing for cloud providers… more
    Oracle (11/25/25)
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  • Technical Consultant - Software Application…

    Saliense Consulting (Arlington, VA)
    …, Microsoft Azure, etc. + C#/.NET4.x/.NET Core development experience required. + Java /Enterprise App Development + AWS Server Administration and Networking + ... (DoD 8570 requirement) + Eligible for a DOD Secret Clearance Preferred Experience + AWS Certified Developer (or equivalent) + NET Core and .NET Framework… more
    Saliense Consulting (10/01/25)
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  • Data Engineer - Data Platforms-…

    CTG (Reston, VA)
    **CTG is seeking to fill a Data Engineer - Data Platforms- AWS position for our client.** **Location:** Reston, VA **Duration:** 12 months **Duties:** + ... features; may serve as technical lead, architect, or principal developer on large projects. + Demonstrate expert proficiency in...expert proficiency in unit testing and coding in Python, Java , or other applicable languages. **Skills:** + Expert in… more
    CTG (11/25/25)
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  • Full-Stack Software Developer , TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …Required:** None **Job Family:** Software Engineering **Skills:** Full Stack Development, Java ,Software Development **Experience:** 10 + years of related experience ... **Job Description:** Own the opportunity as a Full-Stack Software Developer and help ensure the mission is never interrupted....Technical Skills:** + Experience with Angular + Experience with Java + Willing to develop and implement solutions in… more
    General Dynamics Information Technology (11/08/25)
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  • ETL Developer

    Leidos (Bethesda, MD)
    data and cloud technologies: Seamlessly integrate NiFi with various databases, big data ecosystems, and cloud platforms (eg, AWS , OCI, Azure), demonstrating ... has a new and exciting opportunity for an **ETL Developer ** in our **National Security Sector's (NSS) Cyber &...data connectivity. + Experience with cloud platforms like AWS , Azure, or OCI and related data more
    Leidos (09/12/25)
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  • Senior Full-Stack Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    …and non-technical teams. . Strong time management and self-organization skills. . AWS , Documentum, and Java certifications are a plus. Education: ​Bachelor's ... **Senior Full-Stack Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J1025-0646… more
    CGI Technologies and Solutions, Inc. (10/09/25)
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