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  • A venture-backed medical device company is seeking a Sr. R&D Engineer to lead the design and development of innovative medical devices. Key responsibilities include developing prototypes, ensuring manufacturability, and collaborating with cross-functional teams. The ideal... 
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    Spirair, Inc.

    South San Francisco, CA
    4 days ago
  • $125k - $165k

    Stafl Systems in South San Francisco is seeking a motivated Mechanical Engineer to develop next-generation battery technologies. This role involves project ownership, from CAD design to validation testing and manufacturing bring-up. The ideal candidate has over 2 years... 
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    Work at office

    Stafl Systems

    South San Francisco, CA
    4 days ago
  • A defense tech startup in San Francisco is seeking a Hardware Engineer to design and validate thermal solutions for laser weapon systems...  ...vibration analyses, develop CAD models, and drive hands-on prototyping. The ideal candidate has 2-8 years of experience in mechanical... 
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    Aurelius Systems, Inc

    San Francisco, CA
    4 days ago
  • $190k - $245k

     ...system-level integration. Zipline is seeking an electrical engineering leader to manage a high performing team of electrical hardware...  ...working with products across various stages of development, from prototype to high volume production ~ Ability to operate in ambiguous... 
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    Zipline

    South San Francisco, CA
    3 days ago
  • Applied Compute in San Francisco is seeking a GTM Engineer to be the technical force driving their go-to-market efforts. You will create customer-facing demos, prototype AI solutions, and collaborate with teams to enhance sales automation. The ideal candidate has a strong... 
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    Applied Compute

    San Francisco, CA
    2 days 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
    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
  • Beacon Engineering Resources in San Francisco is seeking a Mechanical Design Engineer to create detailed mechanical designs and support...  ...of complex systems. The candidate will work on CAD modeling, prototype testing, and collaborate with teams to deliver reliable products... 
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    Beacon Engineering Resources

    San Francisco, CA
    1 day ago
  • $160k - $235k

     ...charging, loading and launching. We are looking for an Electrical Engineer with a strong foundation in EE design and an excellent grasp...  ...through a full design cycle including requirements, prototype, schematic capture, layout, and validation. Making impactful... 
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    Zipline

    South San Francisco, CA
    3 days ago
  • $140k - $161k

     ...Job Description Job Description Software Test Engineer III Sigma Design is a product development, engineering, and manufacturing...  ...and implementation of test systems and strategies across prototype programs. This role drives test architecture, ensures scalability... 
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    Sigma Design

    Burlingame, CA
    5 days ago
  • JUUL is seeking a Mechanical Engineer to join their innovative team in San Francisco. This role involves designing and improving products...  ...Engineering, 3-5 years experience, and a strong background in prototyping and product design. JUUL offers equitable pay, benefits, and a... 
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    JUUL

    San Francisco, CA
    4 days ago
  •  ...and out of landfills. About this Role: As a Lead Systems Engineer at Mill, you will be responsible for helping ideate, test and...  ...Collaborate with mechanical engineers to facilitate the transition of prototype parts and bench top proof of concept to high volume... 
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    Mill

    San Bruno, CA
    3 days ago
  • $100k - $125k

    A leading AED technology company in California seeks a Mechanical Engineer for its R&D team. The candidate will design mechanical components and systems, using CAD (SolidWorks), prepare engineering drawings, and conduct performance testing. Required qualifications include... 
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    Medium

    Brisbane, CA
    3 days ago
  • $114k - $135k

    Saildrone is seeking a Mechanical Engineer II in Alameda, CA. This role involves designing, prototyping, and validating electromechanical systems for autonomous vehicles. Responsibilities include leading complex part development, conducting engineering analyses, and collaborating... 
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    Saildrone

    Alameda, CA
    1 day 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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    3 days per week

    Plaud

    San Francisco, CA
    4 days ago
  • $151k - $177.5k

     ...building a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that...  ...development, qualification, and scaleup of novel electrode and cell prototyping and testing capabilities Manage projects involving multiple... 
    Long distance

    Sila

    Alameda, CA
    2 days ago
  • Cursor in San Francisco is looking for a design engineer to bridge the gap between design and code. In this role, you will prototype and build production-quality UI components that captivate users. Ideal candidates will have strong front-end engineering skills, an eye... 

    Cursor

    San Francisco, CA
    3 days ago
  • $160k - $225k

     ...of people. About You and The Role The Senior Electrical Engineer will develop power electronics focused avionics for our next generation...  ...through a full design cycle including requirements, prototype, schematic capture, layout, and validation. Shape the architecture... 
    Work at office
    Local area

    Zipline

    South San Francisco, CA
    3 days ago
  • OpenAI is looking for a self-starter full stack engineer in San Francisco to rapidly prototype and develop internal tools for researchers. The role requires proficiency in Python and experience building maintainable codebases. Ideal candidates are comfortable with both... 
    Relocation package

    OpenAI

    San Francisco, CA
    4 days ago
  •  ...Position Summary Cellares is seeking a Senior Electrical Engineer passionate about electrical design and automation who will contribute...  ...Design and implement test benches to support prototyping and characterization Participate in design reviews and provide... 
    Flexible hours

    Cellares

    South San Francisco, CA
    6 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... 

    Kubelt

    San Francisco, CA
    3 days ago
  • A leading engineering firm in San Francisco seeks an experienced R&D Engineer to work with multidisciplinary teams on high-temperature...  ...hardware. The ideal candidate will own the design process from prototyping to testing and possess strong electromechanical skills... 

    Maritime Fusion

    San Francisco, CA
    3 days ago
  • $115k - $150k

     ...impactful and minimally invasive. We are hiring for a Sr. R&D Engineer who will be responsible for the design, development and...  ...AND RESPONSIBILITIES: Design new device product(s) and build prototype to address a market need. Design and implement new methodologies... 
    Visa sponsorship
    Work visa

    Spirair, Inc.

    South San Francisco, CA
    2 days ago
  •  ...company in San Francisco is seeking an entry-level Mechanical Engineer to join their two-year training program. The role involves designing...  ...medical devices, working with senior engineers in hands-on prototyping and testing. Ideal candidates have a Bachelor's degree in... 

    Overture Life

    San Francisco, CA
    3 days ago
  • A company specializing in robotic systems seeks a Mechanical Design Engineer to design and build mechanical subsystems from concept to prototype. This hands-on role involves using CAD, collaborating with electrical and software teams, and fabricating prototypes in a shop... 

    Droyd

    San Francisco, CA
    2 days ago
  • JUUL Labs, Inc. is seeking a Mechatronics Engineer in San Francisco to design innovative, cost-efficient products. This hands-on role involves prototyping, testing, and ensuring product requirements are met. The ideal candidate has over 2 years of experience in Python... 

    JUUL Labs, Inc.

    San Francisco, CA
    1 day ago
  • Pantograph is seeking a talented mechanical design engineer to design, prototype, and help scale our first generation of robots. The role involves designing parts in Onshape and building durable prototypes. The ideal candidate will have a Bachelor's degree in Mechanical... 

    Pantograph

    San Francisco, CA
    15 hours ago
  • $126.8k - $220.9k

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

    Apple Inc.

    San Francisco, CA
    3 days ago
  • Human Computer Lab is seeking a Manufacturing Engineer in San Francisco, CA, to lead the assembly process for their innovative robot,...  ...manage supply chain logistics, and ensure product quality from prototype to production. Candidates should have experience in... 

    Human Computer Lab

    San Francisco, CA
    1 day 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
    1 day ago