• Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …functionality that would otherwise be too scary/risky to do. We are looking for a Principal Security Engineer to identify areas of risk and opportunity, then ... have true artificial intelligence across agents, applications, services, and infrastructure. Security Engineering for Copilot is focused on building and securing… more
    Microsoft Corporation (11/22/25)
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  • Principal Security Operations…

    Microsoft Corporation (Redmond, WA)
    …telemetry is consistently available for detection and response. We are hiring a ** Principal Security Operations Engineer ** to spearhead risk burndown ... devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a… more
    Microsoft Corporation (11/18/25)
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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 ... engineering, grounding techniques, when fine-tuning models is needed). While browser security domain knowledge is desirable, experience and expertise of AI… more
    Microsoft Corporation (11/22/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …Windows, Edge, web, and mobile. We're seeking a hands-on Principal Software Engineer (L66) to lead the development of security features and innovative ... **Overview** Copilot Security is at the core of Microsoft's mission...mission to deliver trusted, human-centered AI experiences. We make security and resilience intrinsic to every Copilot interaction-across devices,… more
    Microsoft Corporation (11/21/25)
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  • Principal Mechanical Engineer

    Amazon (Seattle, WA)
    …trade-offs, and managing technical risks across complex mechanical systems. As a principal engineer , you will influence and mentor engineering teams while ... connected to the innovation they depend on. As a Principal Mechanical Engineer , you will be a...our mechanical solutions meet the highest standards for safety, security , and cost-effectiveness at unprecedented scale. This role requires… more
    Amazon (10/29/25)
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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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  • Sr. Principal Engineer - Customer…

    Nordstrom (Seattle, WA)
    Job Description A Sr . Principal Engineer at Nordstrom serves as a strategic technical consultant across the entire organization, influencing enterprise-wide ... exemplary in terms of robustness, stability, scalability, and cost-effectiveness. The Sr. Principal Engineer represents the highest level of technical individual… more
    Nordstrom (11/20/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …manage copilots that extend across Microsoft 365 and beyond. We are looking for solid Principal Software Engineer to join our team and lead the design and ... reliability, delivering high-performance and dependable experiences at scale. We are hiring a Principal Software Engineer . As a Principal Software … more
    Microsoft Corporation (11/20/25)
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  • Principal AI Engineer

    Microsoft Corporation (Redmond, WA)
    …and tackle the immense challenge of protecting millions of customers. We are looking for a Principal AI Engineer for our team. In this role, you will set the ... **Overview** Security represents the most critical priorities for our...product teams. What It Takes to Thrive as a Principal AI Engineer Here: - Model-literate and… more
    Microsoft Corporation (11/22/25)
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  • Principal , Mechanical Engineer

    Amazon (Seattle, WA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll...improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works… more
    Amazon (10/30/25)
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  • Principal Mechanical Air-Cooling Product…

    Amazon (Seattle, WA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... feedback - Contribute to our global knowledge base A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works closely with key partners to… more
    Amazon (10/26/25)
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  • Principal Mechanical Air-Cooling Systems…

    Amazon (Seattle, WA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... multi-stakeholder feedback Contribute to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works closely with key… more
    Amazon (10/24/25)
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  • Principal MLOps Engineer (Remote)

    Acxiom (Seattle, WA)
    The Principal MLOps Engineer in the Acxiom Data Science and Machine Learning team will spearhead the development of an MLOps platform to support the development ... product builds, and other complex marketing activities/ As a Principal MLOps Engineer , you will collaborate with...and expose you to cutting-edge technologies, whether you're an engineer , developer, products guru, systems and security more
    Acxiom (11/07/25)
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  • Principal Software Engineer

    Nordstrom (Seattle, WA)
    Job Description Nordstrom, a leading fashion retailer, is seeking a highly skilled Principal Software Engineer to join our Inventory Technology team. Inventory ... it is critical to the company's success. As a Principal Software Engineer , you will play a...write great code . Diagnose and remedy performance or security issues . Demonstrates expertise in industry standards for… more
    Nordstrom (10/14/25)
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  • Principal Research Engineer - Grid…

    Pacific Northwest National Laboratory (Seattle, WA)
    …bulk energy system to the distribution grid. **Responsibilities** We are seeking a Principal Research Engineer with deep expertise in power system modeling, ... and dedicated budget. Our Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy… more
    Pacific Northwest National Laboratory (11/13/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Software Development Engineer ** to join the team. **Why Join AHSI at ... System Infrastructure (AHSI) team is looking for a highly motivated and experienced Principal Software Development Engineer to join our mission of building… more
    Microsoft Corporation (11/20/25)
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  • Principal Network Engineer IS, Voice…

    Providence (Redmond, WA)
    **Description** ** Principal Network Engineer IS, Voice and Unified Communications (UC)** **The Principal Network Engineer specializing in Voice and ... and optimized performance. As a subject matter expert, the engineer will provide top-tier support in complex environments, driving...family in staying well, growing professionally, and achieving financial security . We take care of you, so you can… more
    Providence (11/05/25)
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  • Principal Engineer

    Microsoft Corporation (Redmond, WA)
    …experience to customers and partners worldwide and we are looking for a ** Principal Engineer ** to help achieve that mission. As Microsoft's cloud business ... that will manage and optimize the cloud infrastructure. We are looking for a ** Principal Engineer ** to join the team. **Responsibilities** + Lead development and… more
    Microsoft Corporation (11/22/25)
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  • Principal Software Engineer - M365…

    Microsoft Corporation (Redmond, WA)
    …web, Windows, and Mac environments. We are seeking a highly skilled and motivated Principal Software Engineer to join our middle-tier service team within the ... M365 Copilot App Platform team. As a Principal Software Engineer , you will design, implement, and maintain scalable, secure, and reliable services that power… more
    Microsoft Corporation (11/21/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** We are looking for an outstanding ** Principal ** **Software Engineer ** to join the Microsoft Discovery team and work on an exciting new Artificial ... inclusion where everyone can thrive at work and beyond. **Responsibilities** As a Principal Software Engineer , you will: + Define architectural direction for the… more
    Microsoft Corporation (11/22/25)
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