• Simulation Developer

    ManTech (Quantico, VA)
    ManTech seeks a motivated, career and customer-oriented **Simulation Developer ** to join our team in **Quantico, VA** **Responsibilities include but are not limited ... capability tracking **Minimum Qualifications:** + Bachelor's degree in Computer Science, Software Engineering, Game Development, or a related technical field +… more
    ManTech (08/30/25)
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  • Senior Full Stack Developer

    BigBear.ai (Ashburn, VA)
    Overview BigBear.ai is looking for a seasoned Senior Full Stack Developer (JAVA/JEE) to lead the modernization and ongoing maintenance of the CBP information ... What you will do + Design and implement JEE software applications + Use modern software engineering...and experience working with JDBC, JPA, or Hibernate for database connectivity + Hands-on experience with microservices architecture and… more
    BigBear.ai (08/02/25)
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  • Mobile Application Developer

    Leidos (Ashburn, VA)
    …The National Security Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is ... and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design,… more
    Leidos (08/02/25)
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  • Mobile App Developer

    Leidos (Ashburn, VA)
    …The National Security Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is ... and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design,… more
    Leidos (07/25/25)
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  • Senior Appian Developer UI/UX

    Guidehouse (Mclean, VA)
    …(3) years of experience in Appian development + Active Appian Senior Developer certifications and ability to achieve additional relevant certifications upon hire + ... of Appian development best practices + Knowledge and skill with relational database architecting, management, and scripting + Ability to design business processes… more
    Guidehouse (09/27/25)
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  • Full Stack Developer Secret Clearance

    Northrop Grumman (Newport News, VA)
    …of history, they're making history. Northrop Grumman is seeking a Full Stack Developer to join our growing GCCS-J development team. This position 100% onsite Newport ... new baselines + Contribute to all phases of the software engineering lifecycle (SELC) + assist in crafting, testing,...graphQL, NATS or other similar experince + Familiar with database types (such as SQL, NoSQL, GeoSpatial, Key/Object pair,… more
    Northrop Grumman (09/25/25)
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  • Sr. Python Backend Developer

    Cognizant (Richmond, VA)
    **About the role** As a **Python Backend Developer ** , you will make an impact by designing and delivering scalable backend solutions that power mission-critical ... user stories. + Support development and testing across the software lifecycle, from integration to production deployment. + Address...focus on scalability and reliability. + Strong understanding of database design (SQL and NoSQL) and ORM tools. +… more
    Cognizant (09/25/25)
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  • Fleet Intelligence Planner and Opposition Force…

    SAIC (Norfolk, VA)
    …SAIC is seeking a qualified Fleet intelligence planner and Opposition Force (OPFOR) developer to support Fleet training at Navy Warfare Development Center (NWDC) in ... simulation management and operations, intelligence system integration, scenario development, database builds and tests, event response and control cells, assessment,… more
    SAIC (09/24/25)
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  • Cognos Administrator/ Developer

    CACI International (VA)
    Cognos Administrator/ Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Cognos Analytics, TM1, or similar BI tools. + Strong knowledge of SQL and database management systems (eg, Oracle, SQL Server) + Experience with data modeling and… more
    CACI International (09/04/25)
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  • Senior ETL Developer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior ETL Developer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... 10+ years of experience in the Information Technology field + Software development experience, to include significant Java development, data analysis/parsing, and… more
    ManTech (08/26/25)
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