• RF System Engineer , Amazon Leo

    Amazon (Redmond, WA)
    …without reliable connectivity. As a Sr. RF Systems Analysis and Design Engineer , you will own end-to-end modeling and performance analysis of complex ... style link analysis, access, and feeder links), including link budgets, impairment modeling , and performance trade studies. - Perform system -level simulations of… more
    Amazon (12/06/25)
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  • Sodium Fire Design and Analysis Engineer

    System One (Bellevue, WA)
    Job Title: Sodium Fire Design and Analysis Engineer Location: Remote Type: Contract (yearlong) Compensation: $102 - $130 hourly Contractor Work Model: Fully Remote ... System One is hiring a Sodium Fire Design and Analysis Engineer with at least 10 years of experience in the nuclear field for a long-term, fully remote contract.… more
    System One (11/02/25)
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  • Thermal Hydraulics Engineer

    System One (Bellevue, WA)
    …to achieve an ideal balance between accuracy and computational efficiency. + Experience modeling dynamic thermal fluid systems and working knowledge of CAD ... Job Title: Thermal Hydraulics Engineer Location: Bellevue, WA Type: Long-term Contract Contractor...supports analysis and design initiatives for thermal-fluid and energy systems . You will report directly to the Manager of… more
    System One (12/26/25)
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  • System Development Engineer , GEMS…

    Amazon (Bellevue, WA)
    …and NFPA. * Support emulation and simulation modeling of material handling systems . * Document control system and equipment configuration changes and keep ... for internal and external resources, and develop to meet scaling needs. The Systems Development Engineer will be defining requirements and standards from… more
    Amazon (12/06/25)
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  • Senior Nuclear Safety Analysis Engineer

    System One (Bellevue, WA)
    …and Skills + Extensive experience in nuclear safety analysis, nuclear reactor system modeling . + Significant experience with safety analysis software such ... Job Title: Senior Nuclear Safety Analysis Engineer Location: Bellevue, WA Type: Contract (yearlong) Compensation:...feedback. + Knowledgeable of nuclear reactor instrumentation and control systems , and related modeling approaches in the… more
    System One (12/18/25)
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  • Sr. Mobility Terminal System…

    Amazon (Redmond, WA)
    …operating in places without reliable connectivity. As a Sr. Mobility Terminal System Engineer , you will be responsible for mobile terminal architecture, ... electrical, RF, antenna, thermal, modem, DSP, ASIC, algorithm, firmware, modeling , and software * Design tradeoffs of various terminal...day in the life As a Sr. Mobility Terminal System Engineer on the Leo Customer Terminal… more
    Amazon (12/06/25)
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  • Sr. Customer Terminal System…

    Amazon (Redmond, WA)
    …in places without reliable connectivity. Key job responsibilities As a Sr. CT System Engineer , you will be responsible for Customer Terminal (CT) integration ... electrical, RF, antenna, thermal, modem, DSP, ASIC, algorithm, firmware, modeling , and software * Design tradeoffs of various CT...A day in the life As a Sr. CT System Engineer on the Leo Customer Terminal… more
    Amazon (12/06/25)
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  • Lead Systems Engineer

    WSP USA (Seattle, WA)
    …solar PV, wind, battery storage, hybrid microgrids, and data centers. + Conduct power systems modeling for data centers, including UPS systems , generator ... energy systems , and data centers. The role emphasizes technical modeling , simulation, and coding to enable high-performance and resilient energy solutions. YOUR… more
    WSP USA (12/13/25)
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  • Senior Safety Methods Engineer

    System One (Bellevue, WA)
    …holidays and PTO System One is seeking a Senior Safety Methods Engineer to perform design and licensing analyses and develop associated methodologies in the ... Job Title: Senior Safety Methods Engineer Location: Bellevue, WA (local candidates only) Type:...Developing methods for design and licensing basis events + Modeling of fuel failure and core degradation + Performing… more
    System One (12/26/25)
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  • SATCOM System Engineer , Leo…

    Amazon (Redmond, WA)
    …without reliable connectivity. Key job responsibilities As a Satellite Communication (SATCOM) System Engineer , you will be responsible for Customer Terminal (CT) ... electrical, RF, antenna, thermal, modem, DSP, ASIC, algorithm, firmware, modeling , and software * Develop the validation plans, build...asylum. A day in the life As a SATCOM System Engineer on the Amazon Leo Customer… more
    Amazon (12/21/25)
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