• Software Developer - US Citizens only…

    The Metamorphosis Group (Chantilly, VA)
    Software Developer - US Citizens only - TS/SCI/FSP REQUIRED Chantilly, VA . Government/Military Apply Now Software Developer /System Software US Citizens only! ... with MS Windows client/server administration. 7. Demonstrated experience with the transition of legacy systems to new technologies with a focus on how processes and… more
    The Metamorphosis Group (09/10/25)
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  • Full Stack Web Developer

    CACI International (Mclean, VA)
    Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * **Opportunity:** CACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop...new ground - in your career and in our legacy . **Your potential is limitless.** So is ours. Learn… more
    CACI International (09/04/25)
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  • Full Stack Developer - Front End

    CACI International (Chantilly, VA)
    Full Stack Developer - Front End Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** CACI is seeking a mid-level Full Stack Developer , part of a collaborative agile team, providing full...new ground - in your career and in our legacy . **Your potential is limitless.** So is ours. Learn… more
    CACI International (09/04/25)
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  • SaaS Developer

    ICF (Reston, VA)
    …all aspects of our client's business. We are seeking an experienced SAS Developer to support the maintenance, modernization, and integration of EIA's survey and data ... and transformation, supporting database administration, and assisting with the migration of legacy SAS survey systems into Pega or other modern data management… more
    ICF (11/15/25)
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  • TS/SCI Senior Java Developer

    Insight Global (Arlington, VA)
    …systems for DoD modernization initiatives * Drive technical decision-making for legacy application migration strategies and modernization approaches * Mentor and ... techniques * Analyze and understand existing Java Spring MVC legacy applications, including architecture, codebase structure, dependencies, and integration points… more
    Insight Global (11/06/25)
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  • Sr Lead Software Developer

    Lumen (Richmond, VA)
    …We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced and innovative team. This role is responsible for ... efforts, refactoring monolithic systems into microservices architectures and migrate from legacy platform to AWS. + Implement user-facing features and components… more
    Lumen (11/14/25)
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  • TSSCI Java Developer

    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 web ... responsibilities will include implementing automation for deployments using ansible, re writing legacy python 2 scripts in Python 3 and assisting with migrating the… more
    Insight Global (11/14/25)
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  • Salesforce Developer - Public Trust…

    ICF (Reston, VA)
    …Agile methodology to iteratively develop and test Salesforce solutions. As a Senior Developer , you will lead integrations using Web Services and APIs and lead data ... migration efforts from legacy applications. You will be responsible for Salesforce declarative or programmatic development resources such as triggers, Flows,… more
    ICF (11/14/25)
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  • SAP NS2 Sr. Java Developer - Active TS SCI…

    SAP (Herndon, VA)
    …critical infrastructure customers. We are seeking a highly experienced Senior Java Developer to support, maintain, and enhance a suite of standalone cross-domain ... to Have + Experience with government-sponsored products like MLDBR, X-Arbitor, or legacy ISSE Guard. + Familiarity with VMware, Azure, or sandboxed lab environments… more
    SAP (11/13/25)
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  • IT Mainframe Developer - Contract Role (AN)

    Nelnet (Richmond, VA)
    …(UI) Account Numbers from 6 to 9 digits. This role involves modifying legacy COBOL applications, CICS screens, DB2 schemas, and batch jobs to accommodate the ... + Recompile affected programs and rebind DB2 packages as needed. + Conduct developer unit testing and support user acceptance testing (UAT). + Collaborate with… more
    Nelnet (11/12/25)
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