• Sr . Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... implementation as well as client web application and user interface (UI) development. Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI… more
    Leidos (09/10/25)
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  • Database Developer , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Database Developer , Senior ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington ... **Position Description:** CGI Federal has an exciting opportunity for a Database Developer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/09/25)
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  • Senior - Expert Level PostgreSQL Database…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Senior - Expert Level PostgreSQL Database Developer TS/SCI with Poly REQUIRED** **Category:** Project Management **Main location:** United States, Virginia, ... CGI Federal has an exciting opportunity for a Database Developer within our Intel sector advancing the national security...programs \#CGIFederalJob \#LI-MB7 \#ClearanceJobs **Skills:** + Neo4J + Postgre SQL + Java + Python **What you… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Developer to support **Kadiak** and our government customer in Vienna, VA. **This ... holidays, three weeks paid time off, and more. The Senior Developer is responsible for the design,...communication skills. + Write and maintain advanced scripts using Java , JavaScript. XQuery, Python, HTML, SQL or… more
    Koniag Government Services (07/12/25)
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  • Senior Appian Developer - Remote

    ICF (Reston, VA)
    …or Certified Level 3 Appian Developer + Experience working with Appian Tempo. + Java developer experience is a strong plus. + Recent work experience on a ... + 6+ years of experience with relational databases and SQL scripting + 6+ years of experience in all...architectures preferred + Experience working with Appian Sites. + Java developer with Maven builds experience is… more
    ICF (07/19/25)
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  • Senior Momentum Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Senior Momentum Developer ** **Category:** ERP/CRM/Tools **Main location:** United States, Virginia, Fairfax **Position ID:** J0825-1658 **Employment Type:** ... Full Time **Position Description:** CGI is actively seeking a Senior Momentum Developer to support a migration...Well-being programs \#CGIFederalJob \#LI-AC6 **Skills:** + C++ English + Java Enterprise Editions JEE + SQL +… more
    CGI Technologies and Solutions, Inc. (09/10/25)
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  • Sr . Data Architect

    Insight Global (Arlington, VA)
    Job Description An Insight Global client is looking to hire a Sr . Data Engineer to join their team of 16 in Arlington, VA. This is a very dynamic team that juggles ... We are looking for someone to be an architect, developer and mentor to junior level team members. You...experience as a data engineer Strong experience with Postgress SQL for relationship database management system Ability to code… more
    Insight Global (09/09/25)
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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:** J0825-1349 ... **Position Description:** CGI has an immediate need for a Senior AWS Python Developer to join our...development experience developing scalable code in Python and or Java .* Experience building API on AWS cloud.* Develop sound… more
    CGI Technologies and Solutions, Inc. (08/26/25)
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  • Senior Full Stack Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Senior Full Stack Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0825-1352 ... **Position Description:** CGI has an immediate need for a Senior Full Stack Developer to join our...be successful in this role:** * Strong proficiency in Java , Angular, and Python for full stack development *… more
    CGI Technologies and Solutions, Inc. (08/26/25)
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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 ... + Experience with Enterprise Java Beans (EJBs) and Java Message Service (JMS) + Strong SQL skills and experience working with JDBC, JPA, or Hibernate for… more
    BigBear.ai (08/02/25)
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