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  • 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
    2 days ago
  •  ...technology firm located in San Francisco seeks a creative mechanical engineer to design innovative and manufacturable components. The...  ...Responsibilities include collaborating with cross-functional teams, building prototypes, and managing product documentation. An ideal candidate has a... 
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    Inflection Managing Partner, Inc.

    San Francisco, CA
    1 day ago
  • A cutting-edge defense tech startup in San Francisco seeks a Hardware Engineer to lead the design of innovative laser systems. This role requires hands-on involvement with prototyping, thermal solutions, and stress analysis, making a significant impact in a small team.... 
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    Aurelius Systems

    San Francisco, CA
    5 days ago
  •  ...hardware development lab. The role involves managing lab space, equipment, and inventory while collaborating with engineering teams for rapid prototyping and testing. Candidates should have over 5 years of experience in consumer electronics, strong problem-solving skills... 
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    Full time

    Sesame

    San Francisco, CA
    1 day ago
  • $140k - $180k

    A cutting-edge hardware startup in San Francisco seeks a Mechatronics Engineer to design and build semiconductor fabrication equipment. The role emphasizes rapid prototyping and integration of electromechanical systems. Candidates should have over 5 years of relevant experience... 
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    Atomic Semi

    San Francisco, CA
    5 days ago
  • $150k - $200k

    A technology startup in San Francisco is seeking an experienced Mechanical Engineer to join its team. The role involves designing and prototyping for AI wearable devices, ensuring seamless integration with hardware and firmware. Candidates should have a degree in Mechanical... 
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    Work at office
    3 days per week

    Plaud

    San Francisco, CA
    5 days ago
  • A pioneering healthcare technology firm in San Rafael seeks an Engineer II or Sr. Engineer to drive prototype development and manufacturing. The role emphasizes mechanical design and CNC machining, with essential experience in injection molding preferred. Responsibilities... 
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    XDemics Corporation

    San Francisco, CA
    1 day ago
  • A leading tech company is seeking a creative mechanical engineer in San Francisco to support product development through design and prototype manufacturing. The ideal candidate will have proven experience in mechanical engineering, strong skills in 3D design tools, and... 
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    Kubelt

    San Francisco, CA
    3 days ago
  • A leading quantum technology firm is seeking an R&D engineer specializing in compact mechanical and optical design. In this hands-on...  ...Bachelor’s degree in physics or engineering and experience in prototyping and testing. Benefits include medical, retirement plans, and a... 
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    AOSense, Inc

    Fremont, CA
    2 days ago
  •  ...is seeking an intern responsible for designing fixtures and tooling for prototype builds. This position requires some college education, with responsibilities including assisting senior engineers and performing Design of Experiments. Ideal candidates will have skills in... 
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    Internship

    II-VI UK, Ltd.

    Fremont, CA
    3 days ago
  • A technology-focused company is seeking a mechanical engineer to support product development from research to manufacturing. The role...  ...involves designing components, collaborating with various teams, prototyping, and evaluating product performance. Ideal candidates have a... 
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    Kubelt

    San Francisco, CA
    4 days ago
  • $128k - $162k

     ...building a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that...  ...the world? Who You Are You are an R&D Operations Engineer - Prototype Electrode Line who has hands on experience with slurry mixing... 
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    Monday to Friday
    Shift work

    Sila

    Alameda, CA
    28 days ago
  • A dynamic robotics startup in Fremont, CA seeks a Sr. Mechanical Engineer to design mechanical systems for next-gen robots. Responsibilities include collaborating on prototypes, leading junior engineers, and optimizing designs for performance and cost. Requires a degree... 
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    Full time

    Anyware Robotics

    Fremont, CA
    3 days ago
  •  ...product design firm in San Francisco is seeking a Mechanical Engineer to design and develop mechanical systems for robotics. Responsibilities...  ...field, along with 2-5 years of experience in design and prototyping. Offering a competitive salary, benefits, and opportunities... 
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    Kickmaker

    San Francisco, CA
    3 days ago
  • $181.1k - $318.4k

     ...transform the user experience at the product level, all of which is driven by a world class vertically integrated engineering teams. As a Wireless ASIC/FPGA Prototyping Design Engineer, you will work in a team developing signal processing intensive design for wireless... 
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    Relocation

    Apple

    San Francisco, CA
    2 days ago
  • $130k - $165k

     ...electric propulsion systems for satellites, the Astra Spacecraft Engine. The Opportunity As a Senior Instrumentation & Controls (I&C)...  ...in‑the‑loop (HIL) setups Experience designing PCBs to rapidly prototype or integrate test hardware Familiarity with model‑based design... 
    Remote work

    Astra Space Inc

    Alameda, CA
    4 days ago
  • $147.4k - $272.1k

     ...technology company in San Francisco is seeking a highly-motivated engineer to join the Health Sensing Hardware team. The successful...  ...or biomedical engineering expertise. Responsibilities include prototyping, analyzing sensor data, and defining specifications. The role... 

    Apple

    San Francisco, CA
    2 days ago
  • A robotics company in Fremont, CA is seeking a talented System Engineer - Hardware. This role involves collaborating with teams to design, prototype, and test advanced robotic hardware. Candidates should be pursuing or hold a degree in Mechanical Engineering or a related... 

    Anyware Robotics

    Fremont, CA
    2 days ago
  • A leading electric vehicle manufacturer in California is seeking a skilled engineer to lead process development in cell prototyping. The role involves owning manufacturing processes, leading teams, and analyzing process capabilities. Candidates should have a degree in... 
    Flexible hours

    Tesla

    Fremont, CA
    2 days ago
  • A leading technology company in San Francisco seeks a Senior Software Engineer to develop prototypes aligned with the mission to enhance transit systems using computer vision. The role emphasizes C++ programming for robotics and requires extensive experience in building... 

    Hayden AI

    San Francisco, CA
    5 days ago
  • A leading technology company is seeking a Wireless ASIC/FPGA Prototyping Design Engineer in San Francisco, California. This role involves developing signal processing-intensive designs for wireless communication SoCs and requires a strong background in digital design and... 

    Apple

    San Francisco, CA
    2 days ago
  • $91.6k - $164.4k

     ...at volumes that are orders of magnitude higher than the products they power. Our Team is seeking a skilled engineer to lead process development in cell prototyping. This role requires collaboration across multidisciplinary engineering teams, strong technical... 
    Hourly pay
    Temporary work
    Flexible hours

    Tesla

    Fremont, CA
    2 days ago
  • Staff Mechanical Engineer - Electric Propulsion (Hall-Effect Thrusters) Design the propulsion systems that keep spacecraft operating...  ...long-duration operation in orbit Scale propulsion hardware from prototype development to repeatable production Ensure propulsion... 
    Permanent employment
    Contract work

    Motive Workforce

    Alameda, CA
    2 days ago
  • $115k - $145k

     ...and Hadrian. About the Role The Additive Manufacturing Engineer at American Turbines will own our EOS M 290 DMLS printer and...  ...(SLM 280, Renishaw AM400, Trumpf TruPrint) in a production or prototype environment. - Demonstrated experience with IN718 print parameter... 
    Work at office
    Remote work

    American Turbines

    Alameda, CA
    1 day ago
  •  ...driven medical firm in California is seeking a Senior Electrical Engineer to architect and design cutting-edge implantable and wearable...  ...devices. The candidate will lead schematic designs and prototype development while collaborating across teams. Qualifications include... 

    iota Biosciences, Inc.

    Alameda, CA
    3 days ago
  • $140k - $180k

    We are seeking a detail-oriented Mechanical Engineer to drive product design and development and commercialization for implantable drug...  ...and audit readiness. Support the transition from prototyping to scaled manufacturing, addressing material selection, assembly... 
    Work at office
    Home office
    Flexible hours
    Shift work

    Vivani

    Alameda, CA
    1 day ago
  • $95k - $127k

     ..., we are committed to patient‑centric design, scientific and engineering excellence, and cross‑functional teamwork. These principles guide...  ...verification and regulatory requirements Build and test prototypes - assemble and evaluate prototype devices to inform design decisions... 
    Contract work
    Work at office
    Flexible hours

    iota Biosciences, Inc. powered by Astellas

    Alameda, CA
    3 days ago
  • $110k - $180k

     ...via Science Foundry. We are looking for a hands‑on Mechanical Engineer to contribute to the development of our devices and systems....  ...surgical tools Comfortable with basic machine shop and rapid prototyping tools Familiarity with biomaterials, ISO 10993, and/or surgical... 
    Full time
    Local area
    Remote work
    Flexible hours

    Science

    Alameda, CA
    1 day ago
  •  ...Western rare‑earth production. We’re building a world‑class team of engineers to solve this crisis. The Role — Mechanical Engineer We’re looking for a hands‑on mechanical engineer to design, prototype, and scale the next generation of our rare‑earth reactors. You’ll own... 
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    Solcoa Industries

    Alameda, CA
    2 days ago
  •  ...Job Description : Navier is seeking a highly skilled Electrical Engineer with a strong background in sonar technology to join our...  ...system design and incorporation into a hydrofoil vessel from prototype to product Develop and refine the sonar system's hardware and... 

    Navier

    Alameda, CA
    2 days ago