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123 chemical process engineer jobs at 56 companies in San Francisco, CA

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Senior Chemical Process Engineer
Redwood City, California, United States
OnsiteFull Time
Circularity Fuels
Circularity Fuels: Developing modular reactors to convert waste carbon into fuels.
Degree in chemical engineering with demonstrated process design experience; strong process simulation skills; PFD/P&ID development; equipment specification; working knowledge of process safety.
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1w
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Process Engineer, Chemical
Livermore, California, United States
$105k-$130k/yr OnsiteFull Time
FM Industries
FM Industries: Manufacturing precision components and coatings for semiconductor equipment.
3+ YOEBachelor's degree in chemical engineering or similar, or 3+ years of engineering/process experience; cleanroom, CAD, chemical cleaning, and Microsoft Office experience required or preferred.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft Outlook, CAD, ERP, DFSS, FMEA
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2mo
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Staff Chemical Engineer
Berkeley, California, United States
$148k-$185k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
3+ YOEMasters or PhD in chemistry/chemical engineering/materials science, 3+ years industrial product/process development, lab experiment design and data interpretation, experience with aqueous electrochemistry and analytical techniques, safety-first mindset.
cyclic voltammetry, UV-Vis, titrations
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1mo
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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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1w
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Process Engineer III
Fremont, California, United States
$95k-$143k/yr OnsiteFull Time
Element Solutions
Element SolutionsNYSE: ESI: Produces specialty chemicals for electronics and industrial manufacturing.
5+ YOEBachelor's degree in Chemical Engineering; 5–8 years of process engineering experience preferred, including over 3 years in chemical synthesis and batch operations; SPC and process equipment knowledge; English proficiency.
Statistical Process Control (SPC), P&ID
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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
Chemtrade Logistics
Chemtrade LogisticsToronto Stock Exchange: CHE.UN: Provides industrial chemicals and services to diverse global industries.
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
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1mo
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
Graduate-eligible process engineer versed in materials/chemical engineering and semiconductor processing; experience with lab work, SPC/DOE, statistical analysis, and scientific computing (MATLAB/Python).
MATLAB, Python, JMP, Minitab
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6d
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PCB Process Engineer
San Jose, California, United States
$90k-$150k/yr OnsiteFull Time
Gorilla Circuits
Gorilla Circuits: Manufacturer of custom printed circuit boards and electronic assemblies.
10+ YOEBachelor's degree in mechanical, industrial, or chemical engineering; 10+ years of PCB manufacturing experience; expertise in PCB processes, rigid technologies, process optimization, and technical leadership.
Statistical Process Control, Design of Experiments, Root Cause Analysis, Failure Mode and Effects Analysis
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1w
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Tech Transfer Process Engineer
Redwood City or San Carlos or Georgetown
$110k-$150k/yr FieldFull Time
CelLink
CelLink: Manufactures flexible electrical circuits for automotive and energy industries.
3+ YOEBachelor's degree in materials science, physics, chemical engineering, chemistry, or related field; 3+ years of hands-on experience in process engineering, manufacturing scale-up, launches, and process transfers.
JMP, Minitab
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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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Senior Fire Protection Engineer / Chemical Engineer
Los Angeles or San Francisco or Oakland or Seattle or San Diego or Dallas or Houston or Austin
$112k-$149k/yr HybridFull Time
Arup
Arup: Global professional services firm for the built environment.
5+ YOE2+ MgmtBachelor's or Master's in fire protection/chemical/related engineering; minimum 5 years in fire protection engineering (8 years engineering overall); 2 years managing projects; PE preferred; knowledge of NFPA codes, process safety, and hazard analysis; familiarity with FDS, CONTAM, AutoCAD, Revit, BlueBeam, Microsoft Office.
FDS, CONTAM, AutoCAD, Revit, BlueBeam, Microsoft Office
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Process Engineer 4
Fremont, California, United States
$104k-$231k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
3+ YOEMaster's in Materials Science/Chemical Engineering/Chemistry/Physics with 6+ years or PhD with 3+ years (or equivalent); experience with semiconductor process development, SPC/DOE, MATLAB/Python, and lab equipment.
MATLAB, Python, JMP, Minitab
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2d
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Sr. Process Engineer
San Francisco, California, United States
$120k-$140k/yr OnsiteFull Time
Mariana Minerals
Mariana Minerals: Building software-first infrastructure to produce and refine critical minerals.
5+ YOEBachelor’s degree or higher in Chemical Engineering or related field, 5+ years in process scale-up or plant operations, pilot equipment experience, data analysis, technical writing, and health and safety expertise.
PFDs, HMBs, P&IDs, Process Control Narratives
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3w
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Process Development Engineer
Oakland, California, United States
OnsiteFull Time
ReSource Chemical
ReSource Chemical: Produces bio-based monomers from carbon dioxide and biomass.
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.
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Process Engineer – Electroplating
San Jose, California, United States
$100k-$135k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
5+ YOEBachelor's in engineering (chemical/materials preferred), 5+ years electrochemical processing experience (or grad degree with <5 years), SPC, DOE, 8D/DMAIC, JMP/Minitab/Excel proficiency, strong data analysis and communication skills.
JMP, Minitab, Microsoft Excel, SPC, DMAIC, 8D
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R&D Process Engineer - Wafer Wet Process Engineer
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
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
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3mo
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Process Engineer, Powder
Menlo Park, California, United States
$175k-$275k/yr OnsiteFull Time
Periodic Labs
Periodic Labs: Builds autonomous laboratories for AI-driven scientific discovery.
Bachelor's degree in chemistry, materials science, chemical engineering, or related field; hands-on experience with solid-state chemistry, ceramics, or powder processing; experience in high-mix R&D, pilot, or manufacturing environments; strong systems thinking; knowledge of SPC, DOE, and lean concepts; familiarity with characterization techniques (...
JMP, Minitab, XRD, SEM
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3mo
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Process Engineer 3
Fremont, California, United States
OnsiteFull Time
Mattson Technology
Mattson Technology: Designs and manufactures advanced semiconductor wafer processing equipment.
5+ YOEBS in chemical engineering or materials science with 5 years of experience; hands-on experimental work; data analysis; strong documentation and communication; ability to work independently under deadlines; travel up to 20%; shifts flexibility.
Data Analysis, Statistical Analysis, Laboratory Equipment
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3w
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Process Engineer
Sunnyvale, California, United States
$95k-$120k/yr OnsiteFull Time
Sierra Circuits
Sierra Circuits: Manufactures and assembles high-technology printed circuit boards.
2+ YOE2+ years PCB engineering experience or BA; familiarity with process audits, chemical analysis, SOP creation, safety/PPE, and ability to lift up to 25 lbs.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, AutoCAD, truchem
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1mo
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System / Process Equipment Engineer (E3)
Santa Clara, California, United States
$138k-$190k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
5+ YOEBS/MS in Mechanical, Chemical, or Systems Engineering; 5+ years in semiconductor processing equipment; strong wet processing and chemical handling knowledge; tool selection and vendor engagement experience.
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