• API/ Java /Python Developer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/ Java /Python Developer , Junior ** **Category:**...degree and/or 0 to 2 years of experience * Active TS/SCI and the ability to obtain and maintain ... 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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  • Lead Developer - Top Secret Clearance…

    NANA Regional Corporation (Herndon, VA)
    …ESRI tools. + Experience with: + WebFOCUS tools (App Studio, InfoAssist, Report Developer ). + Reporting formats (Excel, PDF, HTML, Active Technologies). + Oracle ... We are seeking a talented Lead Developer to join our team. As a Lead...tasks. + Write, test, debug, and refine software using Java , Perl, SQL, and JavaScript. + Enhance existing software… more
    NANA Regional Corporation (11/13/25)
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  • Full Stack Developer

    CACI International (Ashburn, VA)
    …diverse front-end applications. + Relevant technical certifications such as AWS Certified Developer , AWS Certified Solutions Architect, OCP Java , or similar ... Full Stack Developer Job Category: Information Technology Time Type: Full...at least one pairing from the following: + Back-End: Java (with Spring Boot) OR C# (.NET Core/.NET) +… more
    CACI International (10/17/25)
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  • Senior Software Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior-Level Software Developer is a highly skilled professional responsible for designing, ... software development projects. The Contractor shall provide Senior-Level Software Developer services, working alongside the Government Supervisors, Product Owners,… more
    TekSynap (08/21/25)
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  • Senior Cyber Capability Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Cyber Capability Developer (Reverse Engineer) is an accomplished technical professional ... + Technical Leadership: Provide technical leadership and mentorship to junior reverse engineers, guiding them in advanced analysis methodologies, problem-solving,… more
    TekSynap (08/21/25)
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  • User Interface (UI) Developer

    Leidos (Ashburn, VA)
    …The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex ... for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical...future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes… more
    Leidos (10/30/25)
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  • Senior ServiceNow Developer

    CACI International (VA)
    Senior ServiceNow Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * * * **The Opportunity:** CACI is seeking a Developer to develop highly complex, mission-critical scoped and global...business requirements * Provide technical guidance and support to junior and mid-level staff * Design, create and configure… more
    CACI International (11/07/25)
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  • Full Stack Mobile Developer

    CACI International (Ashburn, VA)
    Full Stack Mobile Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... **The Opportunity:** CACI is currently looking for a Full Stack Mobile Developer with agile methodology experience to join our BEAGLE (Border Enforcement… more
    CACI International (09/19/25)
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  • Senior Appian Developer UI/UX

    Guidehouse (Mclean, VA)
    …including at least THREE (3) years of experience in Appian development + Active Appian Senior Developer certifications and ability to achieve additional relevant ... is delivered + Provide technical guidance and mentorship to junior developers + Contribute to thought leadership across the...Appian SAIL, Process Modeler, and Rules + Experience with Java , SQL, and web services + Strong understanding of… more
    Guidehouse (09/27/25)
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  • Lead Application Developer / Site Manager

    GovCIO (Fairfax, VA)
    …is currently hiring for an experienced and highly skilled individual with an active Secret clearance to lead the design, development, and deployment of complex ... the software development team + Provide technical leadership and mentoring to junior and mid-level developers + Collaborate with architects, product managers, and… more
    GovCIO (10/24/25)
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