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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
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Astra
Staff Mechanical Engineer, Ground Systems
Astra
Intuitive
Mechanical Engineering Lab Manager
Intuitive
Mendaera, Inc.
Staff Mechanical Engineer
Mendaera, Inc.
10x Genomics
P-4086 Senior Mechanical Engineer, Plastics NPI
10x Genomics
Reliable Robotics
Mechanical Engineer (Winter/Spring/Summer 2025 Internship)
Reliable Robotics
Intuitive
Mechanical Engineering Intern
Intuitive
Outpost Space
Senior Mechanical Engineer
Outpost Space
Rocket Lab USA
Mechanical Engineering Intern - Summer 2025
Rocket Lab USA
Rocket Lab USA
Mechanical Engineering Intern- Spring 2025
Rocket Lab USA
Rocket Lab USA
Sr. Spacecraft Mechanical Engineer I/II
Rocket Lab USA
Rocket Lab USA
Sr. Spacecraft Mechanical Engineer I
Rocket Lab USA
Synthego
Lead Mechanical Engineer
Synthego
Magic Leap
Principal Opto-Mechanical Engineer
Magic Leap
Relativity
Staff Tooling Mechanical Engineer
Relativity
Relativity
Principal Tooling Mechanical Engineer
Relativity
Relativity
Staff Tooling Mechanical Engineer
Relativity
Relativity
Principal Tooling Mechanical Engineer
Relativity
SpaceX
Sr. Mechanical Engineer (Crew Starship)
SpaceX
SpaceX
Mechanical Engineer, Site Fabrication
SpaceX
SpaceX
Mechanical Engineer (Crew Starship)
SpaceX