• Senior Software Engineer (Python)…

    ICF (Reston, VA)
    …working together on the right solutions for the customer. We are looking for a seasoned Software Engineer who will be a key driver to make this happen. Our team ... solution. **The Work** We are looking for a talented Software Engineer who is eager to apply...projects that support the Centers for Medicare and Medicaid Services (CMS) as we develop a next-generation analytics and… more
    ICF (09/04/25)
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  • Front End Software Engineer…

    CACI International (Sterling, VA)
    Front End Software Engineer (Mid-Level) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... End: 12/29/2025 We are seeking a dedicated Front End Software Engineer (Mid-Level) to support our Makalu...Familiarity with Svelte Framework. + Experience using REST-based web services . + Experience with vector and motion graphics, including… more
    CACI International (11/18/25)
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  • Senior Software Engineer II

    Cleo (Richmond, VA)
    **Senior Software Engineer II** Remote **What You Will Be Doing** + Design and develop full-stack components which are part of Cleo's overall code ... services + Shows an understanding of object-oriented concepts, software design principles, and a full software ... engineering or related experience + 7+ years of Software Engineer experience + Hands-on experience working… more
    Cleo (10/08/25)
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  • Software Engineer

    Leidos (Sterling, VA)
    …The National Security Sector at Leidos currently has an opening for a Software Engineer . The program delivers a comprehensive integrated mission control ... software tool combining custom code and integrated COTS products...+ Create, Assist, and Implement design and maintenance web service infrastructure and deployments + Analyze service … more
    Leidos (10/09/25)
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  • Software Engineer (TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** The Software Engineer will design and develop complex new software ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Java,Python (Programming Language),Scalable Web Applications, Software… more
    General Dynamics Information Technology (09/27/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking an experienced Software Engineer to join our team in developing unmanned and autonomous ships for the US Government. The candidate ... will help design, code, and test software as part of a Scrum team in Arlington,...the Leidos.com automated system - never from free commercial services (eg, Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram,… more
    Leidos (11/21/25)
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  • Software Engineer (3/4) TS (Space…

    Northrop Grumman (Dulles, VA)
    …Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a Software Engineer - Level 3 or Level 4 located in Dulles, VA, you'll be ... off. Your Role and Impact: + Development of mission unique software layer services and applications. + Applications will span languages and toolsets including… more
    Northrop Grumman (11/12/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking an experienced Lead Software Engineer to join our team in developing unmanned and autonomous ships for the US Government. The ... candidate will help design, code, and test software as part of a Scrum team in Arlington,...the Leidos.com automated system - never from free commercial services (eg, Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram,… more
    Leidos (10/08/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Principal Software Engineer ** to join our team in the **Reston or Chantilly, VA** location. This is ... will be dedicated full-time to development and enhancement support for existing software and systems solutions and the development of new solutions as required.… more
    ManTech (09/11/25)
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  • Senior Principal Software Engineer…

    Mastercard (Arlington, VA)
    …governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer , Data Architecture Overview: Mastercard's Data & ... Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture to lead the design and evolution of Mastercard's… more
    Mastercard (10/17/25)
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