• Principal Military Trainer -…

    Serco (Fort Leavenworth, KS)
    **Position Description** Serco is seeking a motivated and experienced Principal Military Trainer - Other Government Agency (OGA) to support the Mission Command ... upon your ability to obtain/maintain/transfer an active DoD Secret security clearance.** In this role, you will: + Support...Observer Coach/Trainers (OC/T) to develop AAR products. + Extract data from WFX simulations to meet direct or anticipated… more
    Serco (09/26/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Mountain View, CA)
    **Overview** The Data and AI team in Microsoft's Developer Division is working on the future of AI for Developers! We are a diverse, entrepreneurial and ... and other Microsoft Copilots. We are seeking an entrepreneurial and creative Principal Applied Scientist to lead groundbreaking research projects, taking these from… more
    Microsoft Corporation (11/26/25)
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  • Principal Applied Scientist

    Microsoft Corporation (Redmond, WA)
    **Overview** The Data and AI team in Microsoft's Developer Division is working on the future of AI for Developers! We are a diverse, entrepreneurial and ... and other Microsoft Copilots. We are seeking an entrepreneurial and creative Principal Applied Scientist to lead groundbreaking research projects, taking these from… more
    Microsoft Corporation (11/26/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer** in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) + In-depth experience… more
    Leidos (11/07/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Java Developer** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) + In-depth experience… more
    Leidos (09/13/25)
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  • Principal Systems Safety Engineer (Remote)

    RTX Corporation (Cedar Rapids, IA)
    …"U.S. Person" go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 ** Security Clearance:** None/Not Required Join ... - we're building the future of aviation. As a Principal Systems Safety Engineer, you'll be at the helm...and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for… more
    RTX Corporation (11/26/25)
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  • Principal Engineer - Android POS Developer

    Bank of America (Kennesaw, GA)
    Principal Engineer - Android POS Developer Kennesaw, Georgia;Chandler, Arizona; Charlotte, North Carolina; Plano, Texas **To proceed with your application , you ... age.** Acknowledge Refer a friend **To proceed with your application , you must be at least 18 years of...leadership, and applying deep expertise in mobile development. The Principal Android Engineer will be accountable for end-to-end solution… more
    Bank of America (11/25/25)
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  • Principal Software Systems Engineer

    Medtronic (Northridge, CA)
    We anticipate the application window for this opening will close on - 28 Nov 2025 At Medtronic you can begin a life-long career of exploration and innovation, while ... time. We design and support intelligent health applications and data systems that integrate diagnostics, therapy analytics, and real-time...- and we are seeking such a leader. The Principal Software Systems Engineer will be at the forefront… more
    Medtronic (11/22/25)
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  • Principal Software Engineer - CoreAI

    Microsoft Corporation (Redmond, WA)
    …and organizations. The era of AI is transforming developer tools. The ** Data and Artificial Intelligence ( Data +AI) team** in Microsoft's Developer Division ... or reviewing. We are a diverse, entrepreneurial, multidisciplinary group of data scientists, researchers, and software engineers passionate about using AI to… more
    Microsoft Corporation (11/26/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology company ... that power our platform. You'll collaborate closely with senior engineers, data scientists, and product teams-learning from experts while contributing to real-world… more
    Mastercard (11/03/25)
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