Chemical Process Engineer is open at General Matter in Los Angeles, CA. The posting gives a salary of $110K - $225K. Posted on Oct 26, 2026, and still on General Matter’s careers page when we last checked, on Nov 14, 2026.
About the role
Own one or more process systems or subsystems across the full design life cycle, from initial scoping and concept through detailed design, build, and commissioning. Develop and maintain process flow diagrams, P&IDs, mass and energy balances, and process layouts, and define the deliverables required at each design stage. Write design criteria for test asset programs, and keep the process design basis updated as it…
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

