121 process development engineer jobs at 83 companies in Cotati, CA
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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.
1w
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Staff Process Development Engineer
Austin or San Francisco
$165k-$220k/yr OnsiteFull Time
10+ YOEPhD (or equivalent) with ~10+ years developing nanofabrication processes, hands-on cleanroom and thin-film experience, metrology familiarity, and ability to design and execute experiments.
SEM, ellipsometry, profilometry
1mo
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Sr. Process Development Engineer - Pyrolysis Test
Fort Lupton or San Francisco or Colorado or Louisiana
$98k-$148k/yr OnsiteFull Time
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.
2mo
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Process Development Engineer - CNC
Richmond, California, United States
$92k-$157k/yr OnsiteFull Time
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
1mo
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Semiconductor Process Development Engineer - Lithography
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
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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Semiconductor Process Development Engineer - Lithography
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
5+ YOEMS or PhD in materials/chemical engineering/physics/chemistry,5+ years semiconductor lithography process experience,SPC and DOE proficiency,cleanroom experience,strong problem-solving and communication skills.
CD-SEM, SPC, DOE, overlay metrology, coating track, exposure tool
1w
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Senior Test Engineer (Process Development)
Berkeley, California, United States
$129k-$161k/yr OnsiteFull Time
4+ YOEDegree in chemical/electrical engineering,4+ years method development experience,lab safety knowledge,proficiency with Python and SQL,procedure ownership and documentation skills.
Python, SQL
2mo
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Senior Process Engineer (Preconstruction)
San Francisco, California, United States
$150k-$250k/yr RemoteFull Time
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
1mo
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Scientist, Process Development (I,II,III)
South San Francisco or Bridgewater
$90k-$210k/yr OnsiteFull Time
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
1w
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Process Design Engineer
San Francisco, California, United States
OnsiteFull Time
4+ YOEBA in Chemical Engineering with 4+ years experience, mass/energy-balance reconciliation, Aspen Plus/SuperPro modeling, techno-economic modelling, experimental design, HPLC/UV-Vis familiarity, strong written communication.
Aspen Plus, SuperPro Designer, HPLC, UV-Vis, JMP, Python
2w
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Staff Radar Systems Development Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or Seattle or London
$110k-$240k/yr OnsiteFull Time
10+ YOEBachelor's in STEM or equivalent,10+ years radar systems experience,expertise in radar principles,signal processing,DSP,RF systems,algorithm development,data analysis;proficiency with Python/MATLAB;ability to lead tests and mentor engineers.
C++, Python, MATLAB, FPGAs, DSPs
3w
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Supplier Development Engineer
Austin or New York or San Francisco or Seattle
$186k-$223k/yr OnsiteFull Time
Experience in supplier quality or development engineering, process audits, PPAP/first articles, root-cause problem solving on supplier floors, and supplier capacity building.
PPAP, SPC, MSA, FMEA
3mo
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Mechanical Engineer, New Product Development
Berkeley, California, United States
$105k-$125k/yr HybridFull Time
2+ YOE2–5 years of hands-on mechanical/product development engineering; experience with hardware products; CAD proficiency; knowledge of volume manufacturing processes; strong collaboration and communication.
CAD, GD&T
1w
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Manufacturing Engineer
Concord, California, United States
$90k-$104k/yr HybridFull Time
3+ YOEBachelor's in engineering,3+ years manufacturing engineering experience in power electronics,tooling and fixture design,process development,NPI support,SolidWorks and ERP experience,knowledge of Lean/Six Sigma and process validation.
Minitab, SolidWorks, ARAS, Avante, Factory Logic, PLC
2mo
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Software Engineer, Full Stack (Process Execution)
San Francisco, California, United States
HybridFull Time
3+ YOE3+ years professional software engineering; full-stack across backend Python and frontend React; collaborative; experience with AI tools; interest in life sciences.
Python, React, AI tools (Cloud agents, Cursor, Claude Code)
3w
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Manufacturing Engineer II
Alameda, California, United States
$92k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering, 3+ years manufacturing engineering experience, ability to develop manufacturing processes, read drawings, apply DFM/DFA and GD&T, and work cross-functionally in production environments.
CAD, MES, ERP, PLM
1w
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Associate Metallurgical Engineer
San Francisco, California, United States
$85k-$95k/yr OnsiteFull Time
0+ YOEB.S. or M.S. in chemical/mining/metallurgical engineering, 0–2 years relevant experience, hands-on process development or pilot testing experience, strong problem-solving and communication skills.
Microsoft Excel, Python, MATLAB
2w
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Senior Manufacturing Engineer
Alameda, California, United States
$165k-$185k/yr OnsiteFull Time
5+ YOE5+ years developing manufacturing processes and equipment for hardware products; degree in mechanical/electromechanical/manufacturing engineering; hands-on debugging, DFM/DFA, continuous improvement, and cross-functional collaboration.
IoT, SPC, PFMEAs
4d
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Software Engineer
San Francisco or Seattle or Maryland or New Jersey or New York or Alaska or Hawaii or Maine or Mississippi or North Dakota or South Dakota or Vermont or West Virginia or Wyoming
$118k-$183k/yr HybridFull Time
3+ YOEBachelor's degree in a relevant field, 3+ years of software development, and experience with search engines, distributed processing, public cloud services, and CI/CD tools.
C#, Java, C++, Go, Elasticsearch, Solr, Apache Spark, Kafka, Azure, AWS, GCP, Git, Jenkins, Azure DevOps, Docker, Kubernetes
4d
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Software Engineer
San Francisco or Seattle or Maryland or New Jersey or New York or Alaska or Hawaii or Maine or Mississippi or North Dakota or South Dakota or Vermont or West Virginia or Wyoming
$112k-$183k/yr HybridFull Time
3+ YOEBachelor's degree in a relevant field, 3+ years of software development, and experience with large-scale data systems, search engines, distributed processing, and public cloud services.
Azure, Docker, Kubernetes, Elasticsearch, Solr, Apache Spark, Kafka, AWS, GCP, Git, Jenkins, Azure DevOps, C#, Java, C++, Go
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