• 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 Electrical Engineer

    SpaceX (Redmond, WA)
    …make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL ELECTRICAL DESIGN ENGINEER (STARLINK) SpaceX is leveraging its ... for best-in-class engineers to join the team. As a Principal Electrical Design Engineer on...on these teams will be determined throughout the interviewing process after factoring in technical fit, expertise, and your… more
    SpaceX (10/28/25)
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  • Principal Substation Engineer

    Jacobs (Seattle, WA)
    …its Transmission & Distribution (T&D) operations in North America and is looking for a Principal Substation Engineer in its Energy & Power Group to tackle the ... utility modernization to deliver a cleaner and more secure energy future. As a Principal Substation Engineer , you will be working closely with our regional and… more
    Jacobs (10/16/25)
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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 ... the ultimate goal of enabling human life on Mars. PRINCIPAL SOFTWARE ENGINEER (STARLINK GROUND NETWORK) At...providing fast, reliable internet to 6M+ users worldwide. We design , build, test, and operate all parts of the… more
    SpaceX (11/11/25)
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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 ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...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 ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...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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  • 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...operational efficiencies as part of our long-term vision. 3. Design and implement modular automation solutions for multiple operational… more
    Amazon (09/30/25)
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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 ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...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 Firmware Security Engineer

    Microsoft Corporation (Redmond, WA)
    …current and future on-line services. This role is for a highly motivated Firmware Engineer with a background in driver design and development. You will be ... with all phases of product development, from secure silicon design through manufacturing and supply chain, and into high...of low-level hardware accelerators. **We are looking for a Principal Firmware Security Engineer to join our… more
    Microsoft Corporation (10/23/25)
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  • Principal Protection Engineer

    Grant PUD (Ephrata, WA)
    …to Apply:** Open Until Filled **Number of Positions:** 1 **Salary** : ** Principal Engineer :** $122,844.80- $214,988.80 Typically, selected candidates are hired ... check and reference check as part of the hiring process , if selected for this position._ **Position Summary** As...if selected for this position._ **Position Summary** As a Principal Engineer at Grand PUD, you will… more
    Grant PUD (10/29/25)
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