• Lead Software Engineer

    System One (Reston, VA)
    …experience is required in addition to the required work experience. Experience: 8 years Software design and development, software test and evaluation, ... Job Title: Lead Java Developer/ Engineer Location: Reston, VA (Hybrid, one day per...activities and tasks and provides conceptual design, prototype, and test cycles appropriate to a chosen technical solution. +… more
    System One (10/08/25)
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  • Sr Software Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (08/27/25)
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  • Senior Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ... **Principal Software Engineer ** will work with Network and...both existing and new in the future + Analyzing software and integration requirements and working with… more
    ManTech (09/13/25)
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  • Agile Software Engineer

    The Boeing Company (Herndon, VA)
    …of space vehicles. The software engineers will work day-to-day with system and test engineers in order to implement, test , and document new features and ... to technical issues. **Position Responsibilities:** + Supports the design, development, test , and maintenance of non-embedded software throughout the Agile… more
    The Boeing Company (11/08/25)
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  • Software Engineer (Kubernetes)

    Actalent (Manassas, VA)
    Job Title: Software Engineer (Kubernetes)Job Description We are seeking a Software Engineer to support the development of containerization across a large ... and facilitating software updates and life-cycle support. Responsibilities + Perform software integration and ensure seamless operation of Linux systems with… more
    Actalent (11/15/25)
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  • Senior Software Engineer - Golang…

    ICF (Reston, VA)
    …on the right solutions for the customer. We are looking for a seasoned Senior Backend Engineer who will be a key driver to make this happen. Our team supports the ... **The Work ** We are seeking a Golang Backend Engineer to join our dynamic team. In this role,...data pipelines. You will be expected to design, develop, test , and deploy applications that meet the needs of… more
    ICF (09/11/25)
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  • Software Engineer -Senior / Lead…

    Guidehouse (Mclean, VA)
    …for a federal government client. This is an exciting opportunity for a software engineer with extensive development and technical leadership experience to join ... **Job Family** **:** Software Development & Support **Travel Required** **:** Up...application. + Deliver high-quality, pattern-based, modular, security-driven code and test cases in an Agile, CI/CD environment, using Java,… more
    Guidehouse (11/12/25)
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  • Software Engineer / IDAM - Active…

    ENS Solutions (Reston, VA)
    As a Software Development Engineer with a focus on Identity and Access Management (IDAM), you will leverage your expertise in both software development and ... integration , deployment, and maintenance. Design, develop, build, and test IT engineering solutions utilize for aggregation of attributes from authoritative… more
    ENS Solutions (09/27/25)
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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...target tracking, path planning, communications systems, or military systems integration + Ability to obtain and maintain a Secret… more
    Leidos (10/08/25)
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  • Software Engineer - Formal Methods

    Leidos (Arlington, VA)
    **Description** Leidos Innovations Center is looking for a Software Engineer in formal methods and cyber-physical systems who has experience with integrating and ... a week for meetings. **Primary Responsibilities:** The Formal Methods Software Engineer will serve in the role...Tasks involved in this role include the development of software and test cases as well as… more
    Leidos (11/13/25)
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