• Components Build and Test Engineer (Falcon)

    SpaceX (Hawthorne, CA)
    …trouble-shooting, building and testing hardware + Understanding of fundamental principals in fluid systems and solid mechanics ADDITIONAL REQUIREMENTS: + Ability ... Components Build and Test Engineer (Falcon) Hawthorne, CA Apply SpaceX was founded...vehicles - from engine throttling to attitude control. We design and build valves, regulators, and actuators for maximum… more
    SpaceX (10/15/25)
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  • Mechanical Engineer - Thermal Analyst

    Belcan (Alameda, CA)
    …to scope problems, validate results, and communicate key physics. * Support high-temperature fluid systems design and provide thermal guidance to system ... is seeking a hands-on Mechanical Engineer Thermal Analyst to support the design and analysis of reactor systems and components. This role directly influences… more
    Belcan (12/13/25)
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  • Senior Mechanical Engineer

    Essel (Downey, CA)
    …including conceptual design and estimation of engineering effort. + Design mechanical systems , components, and assemblies using CAD software, ensuring ... the industrial machinery or automation industry. + Expertise in mechanical design principles, including statics, dynamics, thermodynamics, and fluid mechanics.… more
    Essel (12/08/25)
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  • Propulsion Test/Operations Engineer

    Stratolaunch, LLC (Mojave, CA)
    …or assembly level mechanical or fluid testing, rocket testing, cryogenic fluid systems , electrical and/or instrumentation experience + Ability to communicate ... (https://www.stratolaunch.com/) is seeking a **Level-II or Senior-level Propulsion Test/Operations Engineer ** to support the Talon-A (https://www.stratolaunch.com/vehicles/talon-a/) hypersonic vehicle propulsion… more
    Stratolaunch, LLC (10/22/25)
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  • Sr. Automation & Controls Engineer

    SpaceX (Hawthorne, CA)
    …engineering, physics, or computer science discipline + 5+ years experience in the design and commissioning of automation and controls systems for industrial ... Sr. Automation & Controls Engineer (Components) Hawthorne, CA Apply SpaceX was founded...be hands-on in designing and activating hardware and software systems for the machines that make up the Starship… more
    SpaceX (12/05/25)
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  • Propulsion Engineer , Combustion Devices…

    SpaceX (Hawthorne, CA)
    …PREFERRED SKILLS AND EXPERIENCE: + Experience working with liquid rocket engines, spacecraft systems , and/or pressurized fluid systems + Knowledge of ... Propulsion Engineer , Combustion Devices Manufacturing (Raptor) Hawthorne, CA Apply...engineering discipline + 1+ years of experience with engine, fluid , or system design , development, fabrication, assembly,… more
    SpaceX (11/19/25)
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  • Integration & Test Engineer (Falcon 9)…

    SpaceX (Hawthorne, CA)
    …applicable) PREFERRED SKILLS AND EXPERIENCE: + Experience with the building and testing of fluid and/or electrical systems + Experience with the build and test ... Integration & Test Engineer (Falcon 9) - 2nd Shift Hawthorne, CA...focusing on the Falcon Heavy separation system + Assist design engineers in guiding new designs from concepts to… more
    SpaceX (10/15/25)
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  • Mechanical Engineer , Cooling System,…

    Google (San Francisco, CA)
    …work in a dynamic environment, collaborating with cross-functional teams to design , analyze, and optimize chip-to-chiller cooling systems . Behind everything ... Mechanical Engineer , Cooling System, Google Data Centers _corporate_fare_ Google...optimization within the data center environment. + Utilize product design principles for high-performance systems , focusing on… more
    Google (11/27/25)
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  • Propulsion Engineer (M1D Refurbishment)

    SpaceX (Hawthorne, CA)
    …motivated and interdisciplinary, with a focus in integration, test, manufacturing, and fluid systems , but with working knowledge and relationships with avionics, ... Propulsion Engineer (M1D Refurbishment) Hawthorne, CA Apply SpaceX was...development and/or operational experience, and/or experience working with pressurized fluid components such as valves and/or pneumatic systems more
    SpaceX (10/03/25)
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  • Engineer V

    General Atomics (San Diego, CA)
    …commercial customers worldwide. We have an exciting opportunity for a senior Mechanical Engineer experienced in design and integration in Rancho Bernardo, CA. ... **52650BR** **Company:** General Atomics **Job Summary:** General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric… more
    General Atomics (12/11/25)
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