• Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …security, performance, and scale. We are looking for a ** Principal Software Engineer ** to lead the design and development of distributed data infrastructure, ... time. Our vision is bold - to build intelligent systems that deeply understand users and adapt across agents,... for ingesting, processing, and serving personalized signals. + Design data models and APIs that enable Copilot to… more
    Microsoft Corporation (01/07/26)
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  • Principal Software Engineer

    DataRobot (Olympia, WA)
    …AI that makes sense for their business - today and in the future. As a Principal Software Engineer for Generative AI at DataRobot, you will be the technical ... anchor for our GenAI Tooling and Systems teams, shaping the architecture, ensuring scalability, and defining the future direction of our AI platform. This is not… more
    DataRobot (01/08/26)
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  • Principal Machine Learning Engineer

    Snap Inc. (Bellevue, WA)
    …and always execute with privacy at the forefront. We're looking for a Principal Machine Learning Engineer to join the Generative Recommendations for Content ... by incorporating advanced generative models into Snap's large-scale recommendation systems , elevating content discovery and personalization across Spotlight, Discover… more
    Snap Inc. (01/08/26)
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  • Principal Machine Learning Engineer

    Zoom (Seattle, WA)
    …more effectively. About the Team As a Principal Machine Learning Engineer , you will design , develop, and deploy advanced LLM-based agent architectures ... driving innovation behind our AI Companion and next-generation autonomous AI systems . We're passionate about building intelligent, responsible, and scalable AI… more
    Zoom (01/08/26)
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  • Principal Software Engineer , Full…

    Microsoft Corporation (Redmond, WA)
    …ecosystem of defenders, researchers and security policy makers. We are looking for a Principal Software Engineer to play a pivotal role in shaping the future ... of security solutions! In this position, you will design and build features for an innovative security store,...and patterns. + 10+ years of experience applying distributed systems concepts such as concurrency, conflict resolution, and consensus… more
    Microsoft Corporation (01/02/26)
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  • Principal Software Engineer - CoreAI

    Microsoft Corporation (Redmond, WA)
    …ships in GitHub, Visual Studio, VS Code and beyond This position is for a ** Principal Software Engineer - CoreAI** eager to work on developer scenarios and who ... adoption. Our teams are building on foundational Copilot work with agentic systems to deliver experiences across the end-to-end developer lifecycle, both locally and… more
    Microsoft Corporation (11/26/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …of how business applications are designed and delivered. We are looking for a ** Principal ** **Software Engineer ** to join our team! This is an exciting time ... down cost and improving gross margin in a multi-tenant environment. Join us to design and operate the data platform that enables enterprise users and agents to… more
    Microsoft Corporation (01/07/26)
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  • Principal Full Stack Software…

    Oracle (Olympia, WA)
    **Job Description** As a Principal Software engineer in our team, you'll be responsible and lead efforts in designing and building scalable, distributed, and ... the backend infrastructure, focusing on data ingestion, storage, processing, and retrieval systems . + Implement data modeling and database design to support… more
    Oracle (12/16/25)
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  • Principal Engineer , AWS Hardware…

    Amazon (Seattle, WA)
    …edge-server designs that drive innovation across our web services. We own the hardware design life cycle, manage systems that ensure every piece of server ... architectural designs. Ideal skill-sets include: Hardware Development, Thermal and Mechanical Design , Firmware and Embedded Systems , Quality and Reliability,… more
    Amazon (11/13/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** We are seeking a hands-on ** Principal Software Engineer ** (Security) with deep expertise in artificial intelligence security to take the lead in ... desirable, experience and expertise of AI integrations is paramount. This engineer will research new AI-driven vulnerabilities and implement practical mitigations to… more
    Microsoft Corporation (12/14/25)
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