Mechanical Engineer, Optomechanical Systems is open at General Matter in Los Angeles, CA. The posting gives a salary of $140K - $220K. Posted on Sep 17, 2026, and still on General Matter’s careers page when we last checked, on Nov 14, 2026.
About the role
Develop mechanisms and mechanical structures for enrichment — including precision mounts, alignment stages, beam delivery paths, or enclosures for optical and photonic subsystems — and own them through the entire product lifecycle including requirements definition, design, development, qualification, and release to production. Select and specify materials and coatings for enrichment hardware based on mechanical…
The opening lines of the posting. The rest is on General Matter’s careers page.
Hiring at General Matter
General Matter has 132 open roles right now. Most are in Engineering, Operations and Manufacturing & Trades. The median advertised salary across its roles with a published range is $145K. See all its roles

