322 process engineer jobs at 201 companies in Rohnert Park, CA
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Senior Process Engineer
Tulsa or Riverton or Cairo or Beaumont or Anacortes or Richmond or Toledo
$125k-$135k/yr OnsiteFull Time
7+ YOEB.S. in Chemical Engineering,7+ years process engineering experience in chemical manufacturing,process design (PFDs,P&IDs,mass/energy balances),project scoping,technical troubleshooting,and willingness to travel 20–40%.
Aspen Plus, Aspen HYSYS
1d
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Senior Process Engineer
Walnut Creek, California, United States
$115k-$130k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering; 5–7 years of process engineering or food manufacturing experience; strong problem-solving and data analysis skills; willingness to travel 50%.
1d
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Process Engineer 3
Fremont or San Francisco or Oakland
$86k-$192k/yr HybridFull Time
3+ YOEMaster's in materials science, chemical engineering, chemistry, physics, or related field plus 3+ years' experience; or PhD with no professional experience. Scientific computing and semiconductor process knowledge preferred.
MATLAB, Python, JMP, Minitab, Statistical Process Control (SPC), Design of Experiments (DOE), Atomic Layer Deposition (ALD), Chemical Vapor Deposition (CVD), Plasma Enhanced Chemical Vapor Deposition (PECVD), Physical Vapor Deposition (PVD), Plasma Physics, Reactive Ion Etching (RIE), Atomic Layer Etching (ALE), Inductively Coupled Plasma (ICP), Capacitively Coupled Plasma (CCP)
1w
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Process Development Engineer
Oakland, California, United States
OnsiteFull Time
8+ YOEBachelor's in chemical/process engineering, 8+ years industrial process engineering experience, hands-on pilot-scale equipment design/build/operate/troubleshoot, PFD/P&ID and process controls familiarity, strong safety and communication skills.
4w
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Process Engineer
Berkeley or Menlo Park
$90k-$150k/yr OnsiteFull Time
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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Process Engineer
South San Francisco, California, United States
$90k-$210k/yr OnsiteFull Time
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
2w
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Process Engineer
South San Francisco, California, United States
OnsiteFull Time
4+ YOE4+ years mechanical/mechatronic experience translating designs into maintenance processes, CAD proficiency, GD&T knowledge, workflow validation, root-cause analysis, and willingness to travel up to 25% for field validation.
SolidWorks, CATIA, GD&T
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Senior Process Engineer
Oakland or Stamps
$150k-$190k/yr OnsiteFull Time
Hands-on process engineer for electrolytic magnesium production; strong mechanical/electrical/fabrication skills, PLC and instrumentation experience, P&ID interpretation, welding, high‑temperature and lab safety, troubleshooting, and willingness to travel to Arkansas up to 2 weeks/month.
PLC, P&ID, AI tools
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R&D Process Engineer - Wafer Wet Process Engineer
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
5+ YOEM.S. or Ph.D. in materials/chemical/physics/chemistry,5+ years process engineering experience in semiconductor wet/CMP/etch/plating,SPC/DOE experience,proven problem-solving,ability to access export-controlled items (US person required).
JMP
4d
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Process Control Engineer
Richmond, California, United States
$138k-$238k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years manufacturing process control experience, familiarity with petroleum refining and DCS, multivariable control, strong communication and troubleshooting skills.
DMC3, GDOT, Honeywell TDC-3000, Honeywell Experion (C300), AspenTech DMC, PI, SEEQ, Microsoft Excel
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Process Engineer, Lead/Staff
Oakland, California, United States
OnsiteFull Time
5+ YOEHands-on process engineering experience across lab or manufacturing operations, ability to map and optimize multi-step sample workflows, define automation and software requirements, and implement QA/QC improvements.
LIMS, GC-MS, LC-MS/MS, ICP-OES, XRF, AI coding tools
3w
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Senior Process Engineer Technical Services
Oakland, California, United States
$160k/yr FieldFull Time
5+ YOEBachelor's in engineering and 5+ years process engineering/project management experience; valid driver's license; experience in recycling or heavy industry preferred; continuous improvement and safety focus; able to lift 50 lbs.
1w
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Senior Process Design Engineer
Los Angeles or Irvine or San Diego or San Francisco
$122k-$194k/yr HybridFull Time
10+ YOEB.S. in Civil or Mechanical Engineering, CA P.E. required, 10+ years process mechanical engineering experience for water/wastewater, proficiency in CAD, BIM and Microsoft Office.
CAD, BIM, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Process Engineer III
San Francisco or Spokane
$80k-$127k/yr OnsiteFull Time
3+ YOEBachelor's in Biology/Chemistry/Physics/Engineering, 3+ years pharmaceutical or FDA-regulated experience, functional expert in project management and Microsoft Office, knowledge of cGMP and validation.
Microsoft Office
3w
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Process Engineer III
Fairfield, California, United States
$97k-$158k/yr OnsiteFull Time
Bachelor's in materials or engineering, experience with composite manufacturing, RCCA/Lean Six Sigma/FMEA knowledge, Microsoft Dynamics AX/ERP familiarity, strong communication and problem-solving skills.
RCCA, Lean Six Sigma, FMEA, SPC, SQC, ERP, Microsoft Dynamics AX
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Process Safety Engineer (PSM)
Madrid or Alameda or United States or Germany or Portugal or Thailand or Australia
OnsiteFull Time
10+ YOEB.S. in engineering and ~10+ years process/process-safety experience; demonstrated HAZOP/PHA facilitation; multi-site/international PSM experience; IEC 61511 and functional safety practice; willing to travel 25–40%.
HAZOP, HAZID, LOPA, IEC 61511, API 754, FMEDA, SIL, PSSR, PSI, SIS
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Process Engineer III
Emeryville, California, United States
$112k-$150k/yr HybridFull Time
5+ YOEABET-accredited Bachelor's in engineering, minimum 5 years industry/design experience, strong communication, intermediate industry/regulatory knowledge; EIT or PE preferred; ability to lead design, manage scope/budget/schedule, and mentor junior staff.
3w
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Process Engineer
Martinez, California, United States
$93k-$165k/yr OnsiteFull Time
STEM degree or equivalent refinery experience; available for off-hours/on-call response; valid driver’s license and active or obtainable TWIC; ability to perform field inspections and climb/lift.
1w
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Senior Process Design Engineer
Los Angeles or Irvine or San Diego or San Francisco
$122k-$194k/yr HybridFull Time
10+ YOE10+ years process mechanical engineering experience for water/wastewater, BS in Civil/Mechanical Engineering, California PE license, EMR of design standards, CAD/BIM proficiency, strong communication and mentoring skills.
CAD, BIM, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Copy of Sr. Process Engineer - Water Treatment
Richmond, California, United States
$115k-$135k/yr OnsiteFull Time
10+ YOEBachelor's in engineering,10+ years water/wastewater process engineering experience,3–5 years hands-on plant experience,ability to prepare process designs/PFDs/P&IDs,strong troubleshooting,communication,and safety focus,eligible to work in U.S.
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