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191 operations process engineer jobs at 139 companies in California

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Process Engineer
Santa Clara, California, United States
$80k-$155k/yr HybridFull Time
Oklo
OkloNYSE: OKLO: Developing advanced fast fission nuclear power plants.
Engineering background (e.g., Mechanical/Chemical/Petroleum/Aerospace), experience designing or modifying process equipment, strong systems engineering and operations intuition, fluids/process system and compressible gas experience, and strong technical writing.
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2mo
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Cryogenic Operations Gas Process Engineer
Livermore, California, United States
$176k-$223k/yr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Bachelor's in Materials, Chemical, or Mechanical Engineering; extensive cryogenic gas handling and process controls experience; DOE Q clearance or eligibility; strong analytical and leadership skills; on-site required.
Cryogenic systems, Gas handling systems, Process controls, Automation/interlocks, PC and Macintosh computers
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6d
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Senior Process Engineer
San Jose, California, United States
$11k-$139k/yr OnsiteFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
5+ YOEBS in engineering, 5+ years manufacturing experience, hands-on process improvement using DOE/statistics, ability to train operators and obtain security clearance.
Design of Experiments (DOE), pick and place machines, epoxy dispensers, wire bonding machines, PWB surface mount processes, automation equipment
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1w
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Process Engineer
Berkeley or Menlo Park
$90k-$150k/yr OnsiteFull Time
AttoTude
AttoTude: Developing terahertz-based interconnect solutions for AI data centers.
Hands-on micro- and nanofabrication experience in a cleanroom; operate photolithography, deposition, etch, and metrology tools; follow safety/chemical protocols; document processes and troubleshoot yield issues.
spin coater, mask aligner, developer, evaporation, sputtering, PECVD, RIE, DRIE, wet etch, optical microscopy, profilometry, ellipsometry, SEM
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1mo
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Process Engineer
South San Francisco, California, United States
$90k-$210k/yr OnsiteFull Time
Cellares
Cellares: Automated manufacturing platform for large-scale cell therapy production.
3+ YOEBachelor's in a scientific field, 3+ years biotech/biopharma cGMP operations experience with technology transfer; experience with GMP documentation, process validation, statistical analysis, and strong analytical and communication skills.
eBR, MES, QMS, ERP, LIMS
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1mo
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Manufacturing Process Engineer
Temecula, California, United States
$61k-$123k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
3+ YOEBachelor's in engineering or science, minimum 3 years process/operations experience, experience with pharmaceutical/biological processes, process validation, Six Sigma/risk analysis, cGMP knowledge, and strong communication skills.
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2mo
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Process Engineer
Long Beach, California, United States
$98k-$110k/yr OnsiteFull Time
Ecoservices
EcoservicesNYSE: ECVT: Provides sulfuric acid production and regeneration services for industrial applications.
2+ YOEBS in Chemical Engineering; 2-5 years chemical plant/ refinery experience; knowledge OSHA/API/ASME/NFPA; familiarity with PSM/RMP; strong communication; MS Office; willing for 24/7 operation.
MS Office, Aspen Tech Process Simulation Software
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1mo
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Manufacturing Process Engineer
Temecula, California, United States
$61k-$123k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
3+ YOEBachelor's in engineering or science, minimum 3 years process/operations experience, experience with process/equipment development, scale-up, validation, Six Sigma, PFMECA/DFMECA, cGMPs, regulatory compliance, and strong communication/leadership skills.
Six Sigma, PFMECA, DFMECA, cGMPs
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1w
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Operational Excellence Process Engineer
Carlsbad, California, United States
$102k-$154k/yr OnsiteFull Time
Merck KGaA, Darmstadt, Germany
Merck KGaA, Darmstadt, GermanyXETRA: MRK: Science and technology specializing in healthcare, life science, and electronics.
5+ YOEBS in engineering,5+ years manufacturing/process engineering,Lean Six Sigma experience,Green Belt required,SPC/data analytics familiarity,experience with technology transfer and commissioning.
Palantir Foundry, SPC
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6d
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Process Control Engineer
El Segundo, California, United States
$120k-$206k/yr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Explores, produces, and refines energy and chemical products.
5+ YOEBachelor's degree in engineering, 5+ years manufacturing process control experience, familiarity with multivariable control and DCS, refinery/blending knowledge, and ability to support operators and troubleshoot control systems.
DMCplus, BPC, Honeywell TDC-3000, Honeywell Experion, Aspentech DMC, GDOT, Honeywell TPS, DMC3, DCS
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2w
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Operational Excellence Process Engineer
Carlsbad, California, United States
$102k-$154k/yr OnsiteFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
5+ YOEBS in chemical or related engineering, 5+ years manufacturing/process engineering with Lean Six Sigma experience; Green Belt certified; proficiency in data storytelling, SPC, and analytics; experience with technology transfer and OE tools.
Palantir Foundry, SPC
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1mo
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Process Engineer II Senior
Santa Clara, California, United States
$100k-$137k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
3+ YOEMS/PhD in materials science, chemistry, chemical engineering or related; 3+ years' semiconductor metrology/process development experience; expertise in AFM and IR characterization, DOE, cleanroom hands-on operation, data analysis, and strong communication.
AFM, Infrared (IR) spectroscopy, Design of Experiments (DOE)
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1mo
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Process Engineer
Fremont, California, United States
OnsiteMultiple Commitments Available
Velo3D
Velo3DNASDAQ: VELO: Manufacturer of advanced metal 3D printers and software.
Execute experiments, operate printers, analyze qualification builds, document results, and collaborate to resolve print issues.
3D printing, X-ray inspection, metrology, data recording, SOPs and checklists
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2mo
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Operations Engineer (Facilities)
Hawthorne, California, United States
$100k-$135k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor’s in engineering; 2+ years in operations/process improvement; Excel, SQL, or Python experience.
Excel, SQL, Python, Power BI, JIRA, CAD, ArcGIS, Archibus, MRP/ERP
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Process Engineer - System In Package - Alternative Hours
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
2+ YOEBachelor's in engineering or related field, 2+ years manufacturing/semiconductor/hardware experience, process and equipment troubleshooting, independent operations support, strong judgment, and communication skills.
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1mo
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Materials & Process Engineer
Torrance, California, United States
$100k-$165k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Manufacturer of radio frequency and microwave amplification products.
4+ YOEBachelor's degree in Materials/Mechanical/Chemical Engineering, 4+ years experience (levels up to 9 years), expertise in welding/brazing/soldering, chemical cleaning and plating, lab testing (SEM, XPS, DSC, XRF, X‑Rays), and ability to write specifications and train operators.
Laser, TIG, Resistance, Gas Tungsten Arc Welding (GTAW), Laser Welding, Brazing, Soldering, SEM, XPS, microscopy, DSC, XRF, X-Rays, Microsoft Office
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1mo
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Senior Operations Engineer
Redondo Beach, California, United States
$140k-$175k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
5+ YOEBachelor's in industrial engineering; 5+ years operations; experience in software development environment; strong manufacturing/process improvement background.
MRP, ERP, Data Visualization
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1mo
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Senior Process Engineer (Preconstruction)
San Francisco, California, United States
$150k-$250k/yr RemoteFull Time
Candid Intelligence
Candid Intelligence: AI software for pre-construction engineering and infrastructure planning.
7+ YOE7+ years at an EPC/PMC/owner-operator, strong FEED and detailed design experience, ownership of PFD and P&ID development, Aspen HYSYS/Aspen Plus experience, knowledge of API/ASME/NFPA/ISA standards, strong cross-discipline judgement.
Aspen HYSYS, Aspen Plus
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2mo
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Process Engineer (Rialto, CA, US, 92376)
Rialto, California, United States
$92k-$136k/yr OnsiteFull Time
syncreon
syncreon: Provides specialized warehouse management and supply chain logistics services.
Bachelor’s or Master’s in Industrial Engineering, Supply Chain, or Operations Research; logistics/warehousing experience; strong analytics; MS Office; WMS/TMS/SCM experience; Lean/continuous improvement.
Microsoft Excel, Microsoft Access, Microsoft Word, Microsoft Visio, Project Management Software, WMS, TMS, OMS, SCM
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1mo
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Sr Heat Treat Process Engineer
Long Beach, California, United States
$122k-$167k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEBachelor's degree in relevant engineering, 5+ years aerospace heat treatment experience, NADCAP/AS9100 familiarity, metallurgy of nickel superalloys, furnace and vacuum furnace operations, HIP and L-PBF processes, specification/SOP writing, and technician training.
L-PBF, vacuum furnace, HIP, ASTM E8
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