• Principal Engineer , Amazon…

    Amazon (Seattle, WA)
    …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 ... Description At Amazon, Principal Engineers are both visionary leaders and hands-on...the following areas, we would love to review your application - AI/ML, autonomous systems, compilers, databases, embedded systems,… more
    Amazon (11/19/25)
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  • Principal Software Engineer…

    Microsoft Corporation (Redmond, WA)
    **Overview** ** Principal Software Engineer ( Multiple Positions)** We are building a planet-scale multi-modal database and infrastructure for executing agents ... (AI) into all parts of the stack. As a ** Principal Software Engineer ** , you will lead...and the development of design documents for a product, application , service, or platform. + Writes efficient systems code… more
    Microsoft Corporation (12/31/25)
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  • Principal OR Sr. Principal…

    Northrop Grumman (Oak Harbor, WA)
    …history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Sr. Principal Electronics Engineer - Payloads Field ... will undergo training (lasting approximately six (6) months) at multiple US locations such as Rancho Bernardo, CA, Jacksonville,...time. _This position can be filled at either the Principal Electronics Engineer - Payloads Field Service… more
    Northrop Grumman (10/29/25)
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  • Sr. Principal Software Engineer…

    Amazon (Bellevue, WA)
    …Science or a related field * 2+ years hands-on experience as a senior Principal Engineer leading multiple software engineering teams * Experience shipping ... we scale to handle billions of packages annually, we're seeking a Sr. Principal Engineer to lead our transformation toward automated, intelligent delivery… more
    Amazon (12/30/25)
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  • Principal Research Engineer…

    Microsoft Corporation (Redmond, WA)
    …**Microsoft Research (MSR) AI Frontiers** lab is seeking applications for the position of ** Principal Research Engineer - Multimodal A** I to join their team in ... New York City, NY** . We are seeking a ** Principal Research Engineer - Multimodal AI** to...tasks + Orchestration and multi-agent systems: automated orchestration between multiple agents incorporating human feedback and oversight + Evaluation… more
    Microsoft Corporation (12/19/25)
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  • Principal Software Engineer…

    SpaceX (Redmond, WA)
    Principal Software Engineer (Starlink Ground Network) Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL SOFTWARE ENGINEER (STARLINK GROUND NETWORK) At SpaceX we're leveraging our… more
    SpaceX (11/11/25)
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  • Principal AI Engineer

    Microsoft Corporation (Redmond, WA)
    …(1→N) platform adoption across multiple product teams. What makes a great Principal AI Engineer here + Model-literate and pragmatic: you know when to ... next generation of Artificial Intelligence (AI)-native security products, and we're hiring a ** Principal AI Engineer .** In the 18 months since our founding,… more
    Microsoft Corporation (12/13/25)
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  • Principal Engineer , Assay and Data…

    Bristol Myers Squibb (Seattle, WA)
    …Cell Therapy Analytical Development (CTAD) is seeking a highly skilled and experienced Principal Engineer to join the Assay and Data Automation team. This ... variety of analytical methods and technologies supporting cell therapy programs. The Principal Engineer brings hands-on expertise in assay automation and… more
    Bristol Myers Squibb (01/02/26)
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  • Principal IT Windows Systems…

    SpaceX (Redmond, WA)
    Principal IT Windows Systems Engineer Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking...organization-wide impact. + Lead projects with various stakeholders from multiple disciplines to design and implement solutions at scale.… more
    SpaceX (12/11/25)
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  • Principal Software Engineer

    Qualtrics (Seattle, WA)
    …** Principal Software Engineer ** **Why We Have This Role** As a Principal Engineer for Qualtrics, you will be responsible for owning and delivering ... of their team members. + Exert technical influence over multiple teams, growing their productivity and effectiveness by sharing...team consists of a small number of highly flexible principal -level engineers who can quickly delve into new technical… more
    Qualtrics (12/05/25)
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