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  • Electronic Arts is seeking an experienced Gameplay Engineer to build and support high-quality, player-facing gameplay features for a...  ...You will partner with designers and cross-disciplinary teams to prototype, implement, iterate, and polish features that drive engaging... 
    Suggested

    Electronic Arts

    Los Angeles, CA
    3 days ago
  • simplehuman is seeking a seasoned Mechanical Engineer to lead the development of consumer electronics from concept to mass production...  ...Engineering with 3+ years in consumer products, strong 3D CAD skills (Creo), and hands-on prototyping ability. #J-18808-Ljbffr simplehuman
    Suggested

    simplehuman

    Torrance, CA
    5 days ago
  • $199.5k - $292.6k

     ...c utting-edge technology that elevates listening experience What You’ll Be Part Of The Director of Mechanical Engineering & Prototyping is responsible for leading the mechanical engineering, enclosure design, structural systems, manufacturing solutions, and... 
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    Temporary work
    Work at office
    Immediate start
    Flexible hours

    HARMAN International

    Northridge, CA
    12 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
    5 days ago
  •  ...leader based in the United States, seeks an experienced mechanical engineer to own and drive platform development from concept through low...  ...create reliable, cost-effective systems, lead design reviews, prototype hardware, and support customer demonstrations. This role... 
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    Mosaic.tech

    Costa Mesa, CA
    6 days ago
  • Amphenol Thermometrics, Inc. is seeking a Mechanical Design Engineer to develop prototypes and product designs while maintaining release documentation and process discipline. You will interface with customers, vendors, and internal teams to ensure timely milestones and... 
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    Amphenol Thermometrics, Inc.

    Fremont, CA
    2 days 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
    4 days ago
  •  ...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
    19 days ago
  • Helogen in Los Angeles, CA is seeking a Mechanical Engineer II to design and develop spaceflight bioinstrumentation hardware from concept...  ...and scale fabrication processes. You will design, analyze, prototype, test, and document electromechanical and microfluidic systems... 
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    Helogen

    Los Angeles, CA
    3 days 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
    2 days 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
    2 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
    2 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
    5 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
    2 days ago
  •  ...Job Description Job Description We are helping our client find a Mechanical Engineer, Rapid Prototyping to partner closely with the lab manager to turn ideas into physical hardware fast, spinning up 3D printed parts, CNC'd components, and quick-turn development builds... 
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    Continuum Resource Network

    San Francisco, CA
    26 days 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
    4 days 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
    6 days ago
  •  ...research. This role supports mission-critical subsystems and works closely with senior engineers to grow hands-on hardware skills in a fast-paced environment. You will design and prototype subsystems, develop test fixtures, conduct FEA studies, and document fabrication... 

    Rainmaker Technology Corporation

    El Segundo, CA
    2 days ago
  • Pivotal Systems is seeking a Mechanical Engineer to design, analyze, and improve mechanical systems from concept through manufacturing...  ...3D models and 2D drawings, conduct feasibility studies, and prototype tests to validate concepts. The role requires 3-5 years of experience... 

    Pivotal Systems

    Fremont, CA
    2 days 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
    5 days ago
  • SERES is seeking a Mechanical Engineer in Milpitas, CA to join our engineering team designing advanced mechanical systems for premium...  ...experience, strong fundamentals in mechanics of materials, GD&T, and prototyping. You will collaborate across teams to move concepts from... 

    SERES AUTO_USA

    Milpitas, CA
    4 days ago
  •  ...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... 

    Cypress HCM

    Belmont, CA
    2 days ago
  •  ...development company in Torrance, California is seeking a Mechanical Engineer to design and develop critical flight hardware. The ideal candidate will manage real flight hardware, contributing to rapid prototyping and integration efforts. A Bachelor's in Mechanical... 

    Next Matter

    Torrance, CA
    2 days ago
  • Motive Workforce is seeking an entry-level Mechanical Engineer to support prototype development and vehicle integration for locomotive electrification programs. This hands-on role connects mechanical design with prototype fabrication, testing, and shop-floor execution.... 

    Motive Companies

    Cerritos, CA
    6 days ago
  • $80k - $110k

     ...in-house cells in order to make iterations and preparations for deployments Work with SW Engineers and Research to find solutions and test new workstreams Perform various prototyping tasks in the machine shop Provide feedback to engineering to improve designs Maintain... 

    Covariant

    Emeryville, CA
    2 days ago
  • $100k - $130k

    A leading engineering consultancy in Los Angeles is seeking a full-time R&D Engineer. The position involves designing, prototyping, and testing wireless communication projects while working in a hybrid schedule. Ideal candidates should have a Bachelor's in Electrical Engineering... 
    Full time

    Keystone Distinction Group

    Los Angeles, CA
    2 days ago
  • $120k - $225k

     ...new era demands a fundamentally different class of spacecraft. Engineered to survive the harshest radiation environments and to fully...  ...development of next-generation communications ASICs. You will own FPGA prototyping, firmware enablement, first-silicon bring-up, and hardware... 
    Permanent employment
    Shift work

    K2 Space

    Los Angeles, CA
    18 days ago
  • $100k - $130k

    Advanced Manufacturing Company in El Segundo is seeking a Mechanical Build Engineer responsible for developing build procedures and overseeing assembly processes. The ideal candidate will have a Bachelor’s degree in aerospace engineering and at least one year of relevant... 

    Advanced Manufacturing Company

    El Segundo, CA
    2 days ago
  • $90k - $130k

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

    Eight Sleep

    San Francisco, CA
    28 days ago
  • $91.8k - $140.25k

    A high-speed aircraft manufacturer in Los Angeles is seeking a Mechanical Engineer to support structural design for high-Mach and hypersonic aircraft. Responsibilities include performing structural and thermal analyses, leading trade studies, and collaborating with various... 

    Hermeus

    Los Angeles, CA
    2 days ago