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  •  ...support product testing and validation. You'll work on advanced hardware systems within a collaborative engineering team, ensuring successful product testing from prototype through production. The role requires strong troubleshooting skills and hands-on experience with lab... 
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    Cypress HCM

    Belmont, CA
    4 days ago
  • $188k - $274k

     ...and feature roadmaps.Develop models and fabricate functional prototypes of new products and features, including both hardware and software...  ....Minimum qualifications:Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, a related field, or equivalent... 
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    Worldwide

    Google

    San Francisco, CA
    4 days ago
  • $90k - $120k

     ...it.   The Role We’re looking for an experienced HW Test Engineer, Special Projects to lead testing and validation of our products...  ...This is hardware test engineering, end to end. Build physical prototypes, bring up hardware, run through experiments that stresses our... 
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    Full time
    Work at office
    Immediate start
    Worldwide
    Flexible hours
    Night shift

    Eight Sleep

    San Francisco, CA
    13 days ago
  • $62.4k - $72.8k

     ...career, you’ll feel right at home. If you’re looking for something easier –this isn’t it. The Role We’re looking for a Prototype & Test Engineering intern to help bring a new electromechanical product to market. You’ll be part of a small, mission-driven team and work... 
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    Internship
    Work at office
    Immediate start
    Worldwide
    Night shift

    Eight Sleep

    San Francisco, CA
    1 day ago
  • Reddit is seeking a Principal UX Engineer for its Ads Design team. This strategic, hands-on role sits at the intersection of design and...  ..., shaping product direction, building production-adjacent prototypes, and establishing UX Engineering as a core capability within Reddit... 
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    Reddit

    San Francisco, CA
    5 days ago
  • Acara Solutions in Fremont, CA seeks a Mechanical Engineer II to design and analyze mechanical systems, components, and packaging solutions...  ..., and drawings, and participate in design reviews during prototype development. You will collaborate with cross‑functional teams,... 
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    Contract work

    Acara Solutions, Inc.

    Fremont, CA
    1 day ago
  • Amphenol Thermometrics, Inc. in Fremont, CA is seeking a Mechanical Design Engineer to contribute to prototype and product designs, create detailed documentation, and support design reviews. You will interface with customers, vendors, and cross‑functional teams to meet... 
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    Amphenol Thermometrics, Inc. in

    Fremont, CA
    23 hours ago
  • Pilgrim in Redwood City, CA is hiring a Mechanical Engineer to own mechanical subsystems from concept through mass production. You will work across CAD, rapid prototyping, vendor coordination, and field testing, taking prototypes all the way to deployed systems. You’ll... 
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    Pilgrim

    Redwood City, CA
    4 days ago
  • Merge Labs is seeking a Mechanical Engineer to own the physical architecture of BCI hardware, from early R&D prototypes to product-ready systems. You will bridge electrical performance, mechanical constraints, and manufacturing realities while building repeatable fixtures... 
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    Slope

    San Francisco, CA
    22 hours ago
  • AEye, Inc. in Pleasanton, CA is seeking a Senior Systems Engineer to lead lidar system development, collaborating across architecture...  ...through bench and field testing. You will also own calibration, prototype bring‑up, and the transition of designs into production,... 
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    AEye, Inc.

    Pleasanton, CA
    4 days ago
  • $140k - $180k

    Linuxconfig is seeking a Senior Systems Engineer to join our team in Pleasanton, CA. The role focuses on collaborating with cross-functional...  ...0K annually for qualified candidates. You will participate in prototype validation and manufacturing transition processes, ensuring... 
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    Linuxconfig

    Pleasanton, CA
    4 days ago
  • $124.4k - $200k

     ...dream a reality. We’ve designed and tested many generations of prototype aircraft capable of serving in a network of electric air taxis...  .... Overview Joby is seeking a talented electrical engineer to join our team designing all-electric aircraft. This engineer... 
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    Full time
    Temporary work
    Work experience placement

    Joby Aviation

    San Carlos, CA
    2 days ago
  • $104.8k - $181k

     ...dream a reality. We’ve designed and tested many generations of prototype aircraft capable of serving in a network of electric air taxis...  ...’re seeking a passionate, hands-on, and fundamentally strong engineer to own designs from concept to certification, work cross-functionally... 
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    Full time
    Temporary work
    Work experience placement
    Internship

    Joby Aviation

    San Carlos, CA
    2 days ago
  • $110k - $130k

    Nova Measuring Instruments is seeking a Mechanical Design Engineer to join their team in Fremont, California. In this role, you'll contribute...  ...concepts into mechanical designs and quickly iterating prototypes. You will take ownership of subsystem designs from concept to... 
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    Nova Measuring Instruments

    Fremont, CA
    4 days ago
  • A leading rare-earth metals company in California seeks a Mechanical Engineer to design, prototype, and scale innovative reactors. You will be responsible for creating subsystems in CAD, building prototypes, and supporting continuous improvement. Ideal candidates are skilled... 
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    Visa sponsorship

    Solcoa Industries

    Alameda, CA
    1 day ago
  • $120k - $250k

    Solcoa Industries is seeking a Mechanical Engineer in San Francisco, CA, to design and prototype rare-earth reactors. The role involves working from concept through commissioning, collaborating with machinists and researchers. Required skills include proficiency in CAD... 

    Solcoa Industries

    San Francisco, CA
    4 days ago
  •  ...and analyze mechanical systems, equipment, and packaging. You will conduct feasibility studies, supervise design testing, and guide prototype fabrication, coordinating with drafting for packaging documentation. The role emphasizes analytical prowess, cross-functional... 

    Russell Tobin

    Fremont, CA
    4 days ago
  • $161.2k - $221.7k

     ...commissioning. The Role We're looking for a Staff Mechanical Engineer who can lead the development of complex GSE systems end-to-end...  ...BOMs, assembly instructions, P&IDs — in CATIA (3DEXPERIENCE) Own prototype procurement — source hardware, select vendors, and coordinate... 
    Full time
    Contract work
    Temporary work
    Remote work

    Joby Aviation

    San Carlos, CA
    1 day ago
  • $144k - $193k

     ...technical challenges of our lifetime.As an Autonomy Systems Test Engineer at Zoox, you will help accelerate our product development by...  ...with cross-functional software development teamsPropose, prototype, and validate a new testing methodology for driving software features... 
    Full time
    Temporary work
    Relocation package

    Zoox

    Foster, CA
    1 day ago
  •  ...leader in autonomous logistics, offers full‑time mechanical engineering internships at our South San Francisco or Dallas offices for...  ...disciplinary projects from concept to field deployment, building prototypes and validating designs in real‑world conditions. Interns... 
    Full time
    Summer work
    Internship

    Zipline

    South San Francisco, CA
    1 day ago
  • Nudge is seeking a mechanical engineer to design and build hardware supporting device manufacturing, animal studies, and clinical trials. You will own designs from concept through prototyping to deployment, and work closely with electrical, software, ultrasound, and clinical... 

    Nudge

    San Francisco, CA
    22 hours ago
  •  ...in South San Francisco hosts full-time internship opportunities focused on mechanical engineering. You will work on early-stage concepts through field deployment, building prototypes and verifying reliability with hands-on testing. In this role you will gain experience... 
    Full time
    Internship

    Zipline

    South San Francisco, CA
    1 day ago
  • Zipline is seeking a Mechanical Engineering intern to contribute to the design, build, and validation of autonomous drone systems. You...  ...collaborate with cross‑functional Zipline teams, take ownership of prototypes, and help ensure reliability for real‑world deployment in a... 
    Internship

    Namely

    South San Francisco, CA
    3 days ago
  •  ...Hayward, CA is seeking a full-time on-site Research and Development Engineer to contribute to medical device engineering across bench...  ...and timelines, design verification tests and CAD models, build prototypes, and support clinical studies and evaluations at sites as... 
    Full time

    Socket.dev

    Hayward, CA
    1 day ago
  •  ...CA, is seeking a full-time, on-site Research and Development Engineer. The role spans bench testing, verification, validation, and process...  .... Responsibilities include designing test methods, building prototypes, analyzing data, and communicating results to #J-18808-Ljbffr... 
    Full time

    Spiro Robotics

    Hayward, CA
    2 days ago
  • $119.8k - $187.6k

     ...seeking a passionate Power Electronics Senior/Staff Manufacturing Engineer to join our Electric Propulsion Manufacturing Engineering Team...  ...in safety, quality, throughput, and ergonomics from prototype through ramp to volume productionOwn and evolve continuous improvement... 
    Full time
    Temporary work

    Joby Aviation

    San Carlos, CA
    2 days ago
  • Foster City, CAAdvanced Hardware Engineering - Electrical Engineering /Full-time /HybridZoox's Advanced Hardware Engineering team is responsible...  ...(both technical and organizational)Experience with both prototype and high-volume contact manufacturing including overseasBonus... 
    Full time
    Temporary work
    Relocation package

    Zoox

    Foster, CA
    3 days ago
  • $119.8k - $205.6k

    OverviewJoby Aviation is seeking a passionate Electronics Manufacturing Engineer to join our Electronics Manufacturing Engineering team in San...  ...engineering, equipment development, and scaling products from prototype to production. The ideal candidate is highly organized and... 
    Full time
    Temporary work

    Joby Aviation

    San Carlos, CA
    3 days ago
  • $82.7k - $146.8k

     ...dream a reality. We’ve designed and tested many generations of prototype aircraft capable of serving in a network of electric air taxis...  ...commercial service.OverviewJoby Aviation is seeking a Quality Engineer, Metrology, who is a highly organized, passionate individual... 
    Full time
    Temporary work

    Joby Aviation

    San Carlos, CA
    4 days ago
  • $179k - $245k

    Foster City, CAAdvanced Hardware Engineering - Mechanical Engineering /Full-time /HybridAs a Mechanical Design Engineer on the Sensor...  ...chain of the assembliesCollaborate with suppliers to develop prototypes, resolve technical issues, and support manufacturing readiness... 
    Full time
    Temporary work
    Work experience placement
    Relocation package

    Zoox

    Foster, CA
    4 days ago