• Principal Data Engineer

    Sallie Mae (Sterling, VA)
    …to learn more about us. **What You'll Contribute** We are seeking a Principal Data Engineer with a proven track record of designing and building complex, ... prototypes that power operational insights and strategic decision-making. As a Sr . DE, you will collaborate closely with product managers, solution architects,… more
    Sallie Mae (09/17/25)
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  • Principal Program Manager - Cybersecurity…

    General Motors (Richmond, VA)
    **Job Description** ** Principal Program Manager - Cybersecurity | Program Delivery and Operation** **Remote/Hybrid:** This role is based remotely but if you live ... three times a week, at a minimum. As a Principal Program Manager for Cybersecurity, you will drive the...backbone of GM's global security initiatives. You'll partner with senior leaders across Security, Engineering, Legal, Safety, and Product… more
    General Motors (09/25/25)
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  • Principal Manufacturing & Autonomy Research…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems ? The ... established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead...in areas of naval surface platforms, autonomy, and resilient systems . + Develop and deliver software products.… more
    Leidos (09/24/25)
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  • Principal Engineer, Amazon | Multiple…

    Amazon (Arlington, VA)
    …that delight our customers and advance our technology. Key job responsibilities As a Principal Software Engineer, you will: Serve as a technical leader on our ... both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on...admit the luxury of a conservative approach. Amazon offers software engineers the opportunity to make an impact in… more
    Amazon (08/15/25)
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  • Java Developer Principal

    SAIC (Ashburn, VA)
    software development experience including designing, programming, and documenting large-scale software systems . + Demonstrated expertise with Java, Java ... are currently seeking a motivated, career and customer oriented ** Principal Java Backend Developer** to join our team to...Responsibilities** + Working closely with the tech lead and senior developers, the Senior -Level Backend Developer will… more
    SAIC (09/12/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    …complex systems , including the ability to understand and operate software -based diagnostics systems and electronic test equipment. + Familiarization with ... Principal Electrical Engineer Job Category: Engineering Time Type:...worldwide to install, maintain and upgrade complex electronic mission systems , security systems and antennas. You will… more
    CACI International (08/02/25)
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  • Principal Applied Scientist, Agentic AI…

    Amazon (Arlington, VA)
    …research and development initiatives to advance the state-of-the-art in agent-based AI systems - Collaborate with senior scientists across the organization to ... Description As a Principal Applied Scientist on our Agentic AI Professional...software engineering. Preferred Qualifications - Experience building AI systems for enterprise professional services environments - Experience leading… more
    Amazon (09/24/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …Mastercard stronger and commerce safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer, you will play a pivotal role in ... businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology leader… more
    Mastercard (09/26/25)
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  • Principal Enterprise Architect - Cloud

    NiSource (Chester, VA)
    ** Principal Enterprise Architect - Cloud** **Full Time Perm** **Way of Work** **:** Hybrid **Salary Range:** $155,400 - $233,100, plus 10% annual bonus **Location:** ... PA, Merrillville, IN Reporting to the Head of Architecture, the Principal Enterprise Architect works closely with the Application Development, Infrastructure,… more
    NiSource (09/05/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …tools, large language models (LLMs), and emerging frameworks to develop intelligent systems . You'll collaborate with senior engineers, data scientists, and ... businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology company… more
    Mastercard (09/30/25)
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