Process Engineer jobs in Los Angeles Metro

There are 10 open Process Engineer roles in Los Angeles Metro on Linora right now, pulled daily from company career pages across Greenhouse, Ashby, Lever, and Workday. Typical pay runs $96k to $140k.

Updated 2026-10-25. Figures come from live job postings and refresh daily.

Pay on these live postings runs about $96k to $140k, across 5 roles that list a range.

• Process Engineer (New Grad)

  General Matter · Los Angeles, CA

  About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world’s lowest-cost enrichment…
  $96,000 – $106,000

  6 days ago
• Process Engineer

  Mitsubishichemicalgroup · Irvine, California

  Company: Mitsubishi Chemical Carbon Fiber and Composites, Inc. Job Description: Responsible for improving the manufacturing processes. Directly…
  $83,160 – $103,650

  21 days ago
• Process Engineer I

  CRB · Irvine, CA, United States

  The Entry-Level Process Engineer focuses on the design and engineering of manufacturing facility and equipment, supporting facility infrastructure…
  1 month ago
• Senior Process Engineer

  Ineos · Underwood Dr, Pasadena, TX

  Company: INEOS Oxide Interested in joining a winning team? A team whose employees share in the ownership of the business and are empowered to make a…
  1 month ago
• Process Engineer (New Grad Summer 2027)

  Freeform · Los Angeles, CA (On-site)

  PROCESS ENGINEER (NEW GRAD SUMMER 2027) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce…
  2 months ago
• Process Engineer (New Grad December 2026)

  Freeform · Los Angeles, CA (On-site)

  PROCESS ENGINEER (NEW GRAD DECEMBER 2026) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce…
  2 months ago
• Senior Process Engineer

  Valar Atomics · Torrance, California, United States

  About Valar Atomics At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power…
  $144,000 – $176,000

  2 months ago
• Process Engineer

  Ineos · Pasadena Frwy, Pasadena, TX

  Company: INEOS Phenol Interested in joining a winning team? A team whose employees share in the ownership of the business and are empowered to make a…
  4 months ago
• Senior Process Engineer (Advanced R&D)

  Freeform · Los Angeles, CA

  SENIOR PROCESS ENGINEER (ADVANCED R&D) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce…
  $140,000 – $200,000

  6 months ago
• Process Engineer (Advanced R&D)

  Freeform · Los Angeles, CA

  PROCESS ENGINEER (ADVANCED R&D) Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce…
  $95,000 – $140,000

  6 months ago