• Platform Engineering, Principal Engineer…

    Fannie Mae (Reston, VA)
    …Job Description As a valued contributor to our team, you will design and develop unprecedented solutions for information technology (IT) infrastructure environments ... software, and applications. *THE IMPACT YOU WILL MAKE* The Platform Engineering, Principal Engineer (Director IC) role will offer you the flexibility to make each… more
    Fannie Mae (08/22/25)
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  • Senior Software Engineer (Python)…

    ICF (Reston, VA)
    …using tools and frameworks in the AWS ecosystem + Analyze requirements and architecture specifications to create a detailed design document + Responsible for ... the customer. We are looking for a seasoned Software Engineer who will be a key driver to make...Athena, Databricks and want your work to contribute to systems that collect healthcare data used by hundreds of… more
    ICF (09/23/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …testing, implementation, and validation. As a technical and hands-on position, the Senior Engineer will be responsible for systems in support of Lumen's ... digitally connect the world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide efforts to all aspects… more
    Lumen (09/16/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …and ethical AI solutions. Key Responsibilities * Architect & Build Agentic AI Systems - Design and implement advanced AI agents and supporting infrastructure that ... prompt strategies to maximize performance, reliability, and contextual accuracy of LLM-based systems . * Guardrail & Safety Design - Architect and implement… more
    Mastercard (09/26/25)
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  • Software Quality Engineer

    CACI International (Herndon, VA)
    Software Quality Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... CACI is looking to hire a full-time Software Quality Engineer in the Herndon, VA or Thousand Oaks, CA...years of experience designing and implementing automated software test systems for real-time web-based and native applications. Candidate must… more
    CACI International (08/28/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …**Cyber Software Engineer ** with technical hands-on knowledge of mission focused systems ? Are you an ethical hacker ready to apply your knowledge to National ... variety of exciting R&D programs. As a **Cyber Software Engineer ** , you will design and implement...develop software for cyber tools targeting networked and embedded systems in contested environments. + Design , develop,… more
    Leidos (08/08/25)
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  • Software Development Engineer II, Delivery…

    Amazon (Arlington, VA)
    …and a strong knowledge of web services and protocols. As a Software Development Engineer II, you will design , manage and own technologies in Delivery programs ... professional software development experience - 2+ years of non-internship design or architecture ( design patterns,... patterns, reliability and scaling) of new and existing systems experience - Experience programming with at least one… more
    Amazon (07/24/25)
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  • Principal Engineer , Amazon | Multiple…

    Amazon (Arlington, VA)
    …help establish technical standards and drive the overall technical architecture , engineering practices, and engineering methodologies for products that delight ... to work on a wide range of technologies and systems which are on device (high volume consumer devices,...our technology. Key job responsibilities As a Principal Software Engineer , you will: Serve as a technical leader on… more
    Amazon (08/15/25)
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  • Cleared Data Engineer /Scientist

    Noblis (Reston, VA)
    …will work with a team of developers, data scientists, SMEs, and cyber analysts to design , develop, build, and analyze data management systems . You will work with ... Responsibilities **Noblis is seeking to hire a Data Engineer /Scientist with an ACTIVE Top Secret with SCI...identifying and applying new tools and technologies to help design new data repositories. Working alongside our team and… more
    Noblis (09/04/25)
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  • Senior Staff Software Engineer (Duck Creek)…

    The Hartford (Alexandria, VA)
    Senior Staff Software Engineer - IE07HE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. ... we help shape the future. This position is for a Senior Staff Software Engineer in Personal Lines IT organization. The Personal Lines development team is passionate… more
    The Hartford (09/28/25)
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