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Mechanical Engineer jobs in California

Discover the latest Mechanical Engineer jobs at the fastest growing startups in California. Updated daily.

California
Senior Mechanical Engineer
Bright Machines ·
San Francisco, California, U.S.
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Principal Package Thermal & Mechanical Engineer
Astera Labs ·
San Jose, California, U.S.
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Senior / Staff Mechanical Engineer, Fluid Systems
Antora Energy ·
San Jose, California, U.S.
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Mechanical Engineer, Tooling and MGSE (Senior - Staff)
True Anomaly ·
California, U.S.
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Staff Mechanical Engineer, Omen
Anduril Industries ·
California, U.S.
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Manager, Mechanical Engineering, Instruments & Accessories
Intuitive ·
San Francisco, California, U.S.
Hybrid
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Senior Mechanical Engineer, Thermal Control Systems
Vast ·
California, U.S.
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Mechanical Engineer I, Avionics, Haven
Vast ·
California, U.S.
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Mechanical Engineering Internship - Fall 2026
Varda Space Industries ·
El Segundo, California, U.S.
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Senior Mechanical Engineer
Cyngn ·
Mountain View, California, U.S.
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Sr Mechanical Engineer
Intuitive ·
Sunnyvale, California, U.S.
Hybrid
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R+D Mechanical Engineering Intern
Agility Robotics ·
California, U.S.
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Mechanical Engineer, Advanced Technology Group
KoBold Metals ·
San Francisco, California, U.S.
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Senior Mechanical Engineer - Manufacturing Equipment
Intuitive ·
Sunnyvale, California, U.S.
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Future Opportunity - Mechanical Engineer - Vision Equipment
Intuitive ·
Sunnyvale, California, U.S.
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Mechanical Engineer
Terran Orbital Corporation ·
Irvine, California, U.S.
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Mechanical Engineering Internship - Summer 2026
Varda Space Industries ·
El Segundo, California, U.S.
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Mechanical Engineering, Intern
Nuro ·
Mountain View, California, U.S.
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Mechanical Engineer II
Picarro, Inc ·
Santa Clara, California, U.S.
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Staff Mechanical Engineer
PROCEPT BioRobotics ·
San Jose, California, U.S.
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