• Principal Engineer , AWS…

    Amazon (Seattle, WA)
    Description Amazon Web Services (AWS) Hardware Engineering (HWEng) team creates compute and storage server designs for Amazon's innovative web services. Our designs ... the more than one million customers who use AWS today. Our Principal Engineers help establish technical standards and drive Amazon's overall technical architecture,… more
    Amazon (11/13/25)
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  • Principal Electrical Engineer

    SpaceX (Redmond, WA)
    Principal Electrical Engineer , Satellites (Starlink) Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... the ultimate goal of enabling human life on Mars. PRINCIPAL ELECTRICAL DESIGN ENGINEER (STARLINK) SpaceX is...you'll have ownership over the entire life-cycle of the hardware that enables this connectivity, and sits at the… more
    SpaceX (10/28/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …to customers and partners worldwide and we are looking for a passionate ** Principal Software** ** Engineer ** to help achieve that mission. As Microsoft's cloud ... Microsoft Silicon and Cloud Hardware Infrastructure Engineering (SCHIE) is the team behind...Microsoft and their customers. We are looking for a ** Principal Software Engineer ** with a background in… more
    Microsoft Corporation (10/30/25)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …secure Azure infrastructure for Microsoft and their customers. We are looking for a ** Principal Firmware Engineer ** with a background in system debug to work on ... The Microsoft Silicon Engineering Solutions and Cloud Hardware Infrastructure Engineering (SCHIE) team is responsible for...thrive at work and beyond **Responsibilities** + As a Principal level engineer you would be working… more
    Microsoft Corporation (10/25/25)
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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 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 ... millions of customers connected to the innovation they depend on. As a Principal Mechanical Engineer , you will be a technical leader driving transformational… more
    Amazon (10/29/25)
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  • Principal Firmware Security Engineer

    Microsoft Corporation (Redmond, WA)
    …and design of low-level hardware accelerators. **We are looking for a Principal Firmware Security Engineer to join our team!** Microsoft's mission is to ... beyond. **Responsibilities** We are seeking a highly motivated and experienced Principal Software Engineer with deep expertise in hardware development and… more
    Microsoft Corporation (10/23/25)
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  • Sr. Principal Software Engineer

    Amazon (Bellevue, WA)
    …we scale to handle billions of packages annually, we're seeking a Sr. Principal Engineer to lead our transformation toward automated, intelligent delivery ... stations. The Sr. Principal Engineer in this space will develop...at the intersection of multiple domains - software, electronics hardware , embedded systems, and mechanical systems - while leveraging… more
    Amazon (09/30/25)
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  • Principal Cloud Software Engineer

    Microsoft Corporation (Redmond, WA)
    …meeting our requirements. **We are looking for an experienced hands-on** ** Principal ** **Software Engineer ** **for** **SSD solutions(Solid-State Drive)** in the ... Microsoft Silicon and Cloud Hardware Infrastructure Engineering (SCHIE) is the team behind...paramount importance. To achieve this goal, the Silicon Cloud Hardware Infrastructure Engineering (SCHIE) team is instrumental in defining… more
    Microsoft Corporation (10/27/25)
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  • Principal Systems Engineer - Seattle

    BAE Systems (Redmond, WA)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer - Seattle/Redmond, WA** **118229BR** EEO Career Site ... **Job Description** **_Principal Systems Engineer - (Redmond/Seattle, WA)_** BAE Systems is looking...DO-254 or equivalent stringent process requirements. + Experience with hardware circuit design, firmware and software. + Knowledgeable of… more
    BAE Systems (11/11/25)
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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 ... to help. You'll join a diverse team of software, hardware , and network engineers, supply chain specialists, security experts,...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 ... to help. You'll join a diverse team of software, hardware , and network engineers, supply chain specialists, security experts,...global knowledge base A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… 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 ... to help. You'll join a diverse team of software, hardware , and network engineers, supply chain specialists, security experts,...to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/24/25)
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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 ... ensure seamless and optimized performance. As a subject matter expert, the engineer will provide top-tier support in complex environments, driving innovation and… more
    Providence (11/05/25)
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  • Principal Service Engineer IS,…

    Providence (Renton, WA)
    **Description** ** Principal Service Engineer IS** **We are seeking a dynamic and innovative Principal Service Engineer to join our IS Asset and Supply ... improvement, AI-driven user experiences, and a commitment to streamlining hardware fulfillment processes-including IT asset disposition (ITAD), project-based orders,… more
    Providence (10/24/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …scenarios such as Web Search, AI chat, AI grounding, and local deal finding. As a ** Principal Software Engineer ** on the Search & AI Platform team you will be ... system, and a wide range of CPU and GPU hardware . Microsoft's mission is to empower every person and...CPUs and GPUs, as well as good understanding on software- hardware codesign. Software Engineering IC5 - The typical base… more
    Microsoft Corporation (11/04/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …emulating real-world threats, ensuring the security and resilience of Microsoft. As a Principal Security Engineer you will lead operations and collaborate with ... vulnerabilities across all layers of services, including application, cloud, network, hardware , and operational security domains. You will work closely with… more
    Microsoft Corporation (10/31/25)
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  • Principal Engineer Aesthetic Medical…

    Bausch Health (Bothell, WA)
    …your skills and values drive our collective progress and impact. The Principal Systems/Verification Engineer confirms Solta products meet functional system ... test cases and write verification test protocols for software and hardware verification/validation that utilize manual and automated test methods. Design and/or… more
    Bausch Health (10/28/25)
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  • USA - Sr. Principal Engineer

    Robert Half Technology (Bellevue, WA)
    …innovation in medical device development-where your expertise in software and hardware quality engineering will directly shape the future of healthcare technology. ... Job Description Provide Quality Engineering leadership for software and hardware product development teams, ensuring compliance with regulatory standards and… more
    Robert Half Technology (10/17/25)
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  • Staff Electrical Engineer

    Astronics (Kirkland, WA)
    …circuit design expertise for power electronics products, please read on!** **Job Summary:** The principal aim for the Staff Electrical Engineer is to assist in ... Staff Electrical Engineer (2505-080) Astronics Subsidiary Advanced Electronic Systems (AES)...such as performance, cost, and availability. + Conduct initial hardware functional testing. + Create design process documents to… more
    Astronics (11/13/25)
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