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208 process development engineer jobs at 141 companies in Vallejo, CA

3w
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Sr. Process Development Engineer - Pyrolysis Test
Fort Lupton or San Francisco or Colorado or Louisiana
$98k-$148k/yr OnsiteFull Time
Charm Industrial
Charm Industrial: Sequesters carbon by converting biomass residues into bio-oil.
7+ YOEBachelor's in engineering, 7+ years process development/scale-up experience with pilot systems, strong heat transfer/reaction engineering/process safety knowledge, hands-on troubleshooting, process modeling, and cross-functional leadership.
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1mo
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Principal Process Development Engineer
Fremont, California, United States
$156k-$224k/yr OnsiteFull Time
Bloom Energy
Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for onsite power.
10+ YOELead equipment and process development for R&D/manufacturing; 10+ years experience; travel 5-10%; BSc or higher in engineering/science; strong collaboration and communication.
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3mo
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Process Development Engineer, Chemistry
Berkeley, California, United States
$80k-$110k/yr OnsiteFull Time
Aralez Bio
Aralez Bio: Produces noncanonical amino acids for drug development through biocatalysis.
4+ YOEBS or MS in Chemical Engineering or Chemistry; 4+ years in organic/process chemistry or chemical production; hands-on with reactors 100–1000L; SOPs; safety and quality compliance.
chemical reactors, filters, pumps, TLC, HPLC, LCMS, pH meter
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1mo
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Process Development Engineer - CNC
Richmond, California, United States
$92k-$157k/yr OnsiteFull Time
Attalon
Attalon: Designs and manufactures precision optical and laser systems.
5+ YOEBachelor’s degree in Manufacturing or Mechanical Engineering; 5+ years CNC programming/machining; proficient with CAM software; GD&T; reading drawings; knowledge of materials; problem-solving and teamwork.
GibbsCAM, Mastercam, Fusion 360, NX, Esprit, Predator, Vericut
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4w
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Semiconductor Process Development Engineer - Lithography
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
5+ YOEM.S. or Ph.D. in Materials Science/Chemical Engineering/Physics/Chemistry, 5+ years semiconductor process development experience (recent cleanroom grads considered), deep lithography expertise (coating, exposure, overlay, CD-SEM), SPC/DOE experience, strong problem-solving and communication; must be U.S. person and local or willing to relocate to S...
CD-SEM, SPC, DOE
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2w
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Process Engineer 5
Fremont or San Francisco or Oakland
$125k-$270k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
5+ YOERequires advanced process engineering experience (e.g., 12 years with Bachelors, 8 years with Masters, or 5 years with PhD). Experience in semiconductor/lab environments, SPC/DOE, statistical analysis, MATLAB or Python, and process development for deposition/etch technologies.
MATLAB, Python, JMP, Minitab, Statistical Process Control (SPC), Design of Experiments (DOE)
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Staff Process Engineer
Union City, California, United States
$111k-$150k/yr OnsiteFull Time
Foxsemicon Integrated Technology
Foxsemicon Integrated TechnologyTaiwan Stock Exchange: 3413: Designs and manufactures subsystems and components for semiconductor equipment.
7+ YOELead development of precision machining and surface treatment processes; 7+ years in precision machining; Bachelor's in Engineering, Master’s preferred; CAD/CAM, data analysis, ERP/MES; cross-functional leadership.
CAD/CAM, ERP/MES, GD&T, CNC, Data analysis tools
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1mo
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Senior Process Engineer
Palo Alto, California, United States
$150k-$170k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
5+ YOE5+ years semiconductor processing experience; process development and transfer to HVM; dicing, defect inspection, post‑fab processing, metrology; vendor/project management; JMP, SPC/DOE, FMEA/8D/5‑Why; interest in quantum photonics.
JMP
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2w
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Process Engineer 5
Fremont, California, United States
$125k-$270k/yr OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
5+ YOEAdvanced experience in semiconductor process development with strong background in process improvement, statistical methods (SPC/DOE), lab/equipment work, data analysis, and scientific programming (MATLAB/Python). Degree plus years of experience or equivalent.
MATLAB, Python, JMP, Minitab, Statistical Process Control (SPC), Design of Experiments (DOE)
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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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Staff Electrode Process Engineer
Hayward, California, United States
$125k-$167k/yr OnsiteFull Time
Blue Current
Blue Current: Develops silicon solid-state batteries for mobility and stationary storage.
3+ YOEAdvanced degree in engineering/materials/chemistry with relevant experience; hands-on slurry-based electrode process development across mixing, coating, drying, and calendering; process scale-up, equipment selection, QA/QC, DOE and SPC skills.
MES
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Staff Process Integration Engineer
Livermore, California, United States
$163k-$214k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
5+ YOEExperienced engineer for assembly and test process development for probe card architectures; strong DOE/SPC skills, failure analysis, metrology, and cross-functional collaboration. Advanced degree or equivalent experience required.
ATE Testing, DOE, SPC, Precision Metrology, Electrical Testing, Failure Analysis, Statistical Data Analysis
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3mo
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Sr. Process Development Manager
Livermore, California, United States
$130k-$170k/yr OnsiteFull Time
Ferrotec
FerrotecTokyo Stock Exchange: 6890: Manufacturer of semiconductor equipment and thermal management solutions.
15+ YOE5+ MgmtLead R&D for thin-film deposition processes; manage scientists/engineers; international collaboration.
Thin Film Deposition, Sputtering, Evaporation, PLD, ALD, CVD, Profilometry, Ellipsometry, SEM, AFM, 4-point probe
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1mo
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Scientist, Process Development (I,II,III)
South San Francisco or Bridgewater
$90k-$210k/yr OnsiteFull Time
Cellares
Cellares: Automated manufacturing platform for large-scale cell therapy production.
0+ YOEDegree in bioengineering/chemical engineering/biology/biochemistry (BSc/MSc/PhD). 0–15 years process development experience in cell and gene therapy; GMP/clinical manufacturing preferred; DOE, scale-up, troubleshooting, autologous/allogeneic experience; strong communication.
Design of Experiments (DOE), flow cytometry
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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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1mo
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Mattson Technology
Mattson Technology: Designs and manufactures advanced semiconductor wafer processing equipment.
3+ YOEBS in chemical engineering, materials science or related field with 3+ years experience; hands-on experimental and hardware experience; strong data analysis, documentation and communication skills; able to work safely with hazardous gases and travel 20-50%.
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2mo
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Associate Engineer II (Contract), Drug Product Process Development
San Carlos, California, United States
$51-$56/hr OnsiteContract
Vaxcyte
VaxcyteNASDAQ: PCVX: Developing vaccines to prevent and treat bacterial diseases.
2+ YOEBS in Chemical Engineering or Biochemistry; 2+ years industry; DP process development; GMP experience; data analysis; ELN (Benchling); JMP/Minitab; strong communication.
Benchling, JMP, Minitab
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3mo
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R&D Process Engineer - Metrology
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+ YOEMetrology-focused process development, SPC/DOE, data analytics, cross-functional collaboration, 5+ years semiconductor processing experience.
Metrology tools, SPC, DOE, Statistical tools, JMP
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Process Engineer/Scientist, Crystalization/Separation
Hayward, California, United States
$130k-$175k/yr OnsiteFull Time
Voya Energy
Voya Energy: Commercializing metal-based fuel systems for clean off-grid electricity.
Experience developing crystallization/separation processes, continuous multiphase reactor and filtration systems, solid handling/characterization, cross-functional collaboration, and working in fast-paced startup environments.
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2mo
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Senior Process Integration Engineer - Optical Solutions - United States
Fremont, California, United States
$140k-$210k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
5+ YOEMaster’s degree in physical science or engineering with optical orientation; 5+ years optical process development; hands-on fiber-optic system integration; experience with adhesives/solders; DOE/FMEA; programming (Python).
Python, Optical power meters, OSA, Oscilloscopes, DOE, FMEA
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