• Fannie Mae (Reston, VA)
    …As a valued colleague on our team, you will act as a team lead in the designing, producing, testing, or implementing software, technology, or processes, as well ... as lead processes for creating and maintaining IT architecture, large...*Required Qualifications* * 4 years of hands-on experience in Java development and Spring Framework. * Proficiency in Python,… more
    DirectEmployers Association (09/21/25)
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  • Lead GenAI Agent Developer

    Fannie Mae (Reston, VA)
    …people find a place to call home. Job Description *THE IMPACT YOU WILL MAKE* As a Lead GenAI Agent Developer , you will serve as a subject matter expert to drive ... and customer support for internal and external applications. You will lead full stack development efforts across AI platform components, integrating cloud-native… more
    Fannie Mae (11/22/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer oriented **Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is ... onsite two days a week. Each day US Customs...travel. **Responsibilities include but are not limited to:** + Lead and perform development and maintenance of end-user focused,… more
    ManTech (11/03/25)
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  • Business Info Developer Consultant Senior

    Elevance Health (Norfolk, VA)
    **Business Information Developer Consultant Senior** **Location:** This role requires associates to be in-office 1-2 days per week, fostering collaboration and ... unless an accommodation is granted as required by law._ The **Business Information Developer Consultant Senior** will be viewed as an expert in the development and… more
    Elevance Health (11/15/25)
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  • Boomi COE Integration Developer

    DXC Technology (Ashburn, VA)
    …- candidates located within 25 miles of a DXC office are required to work onsite two days per week. Preferred locations: Plano, TX * Detroit/Farmington Hills, MI * ... stakeholders. + Design and implement complex integration processes and flows. + Lead testing processes and define standards and deliverables to support continuous… more
    DXC Technology (11/21/25)
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  • Software Engineer (Back End Developer )

    Actalent (Newport News, VA)
    Job Title: Software Engineer (Back End Developer ) Job Description The role involves contributing to the Department of Defense's Joint Command and Control system of ... which includes requirements, design, implementation, test, and maintenance. + Lead independent technical investigations, provide technical advice, and recommend… more
    Actalent (11/13/25)
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  • Senior M&S Systems Developer (SME)

    SimIS Inc. (Norfolk, VA)
    ONSITE Who We Are : Founded in 2007,...Senior Software Architect - Modeling & Simulation SME to lead the technical design and development of NATO's Next ... Design and implement high-level architecture for NATO's next-generation M&S systems + Lead DIS protocol implementation and ensure compliance with IEEE standards +… more
    SimIS Inc. (09/05/25)
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  • Lead Sterling B2B ITX Engineer - Hybrid - 1…

    System One (Reston, VA)
    Job Title: Lead Sterling B2B ITX Engineer Location: Reston, VA or Washington, DC Type: Contract To Hire Compensation: to $87/HR W-2 Contractor Work Model: Hybrid, ... Reston or DC, 1 day onsite a month PURPOSE: Performs complex analysis, design, development,...as a mentor to junior engineers ESSENTIAL FUNCTIONS: 25% Lead a team of software engineers in the design,… more
    System One (11/11/25)
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  • Lead DevOps Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …is good to have but not required?** + Programming languages / some developer background with either Java , C#, Python,NodeJS + Server-less architecture ... Lead DevOps Engineer Job Description **Overview** CoStar Group...VA and has the work schedule of 4 days onsite and 1 day remote. **What qualities we are… more
    CoStar Realty Information, Inc. (11/19/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead ** **Data Engineer** to join our Data and AI Practice onsite in **Chantilly and/or Herndon, ... goals and requirements. **Responsibilities include but are not limited to:** . Lead the design, development, and deployment of robust data pipelines to ingest,… more
    ManTech (11/05/25)
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