63 chemical engineer jobs at 31 companies in Winters, CA
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Senior Chemical Engineer
Berkeley, California, United States
$112k-$140k/yr OnsiteFull Time
3+ YOEPhD or MS with 3+ years experience in chemistry/chemical engineering/materials science; expertise in fluid mechanics, fluid handling, sensor selection, modeling, verification testing, and defining engineering requirements.
1mo
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2026-2027 Facilities Engineering Chemical Engineer
Houston or Bakersfield or Belle Chasse or Midland or Geismar or El Segundo or Pasadena or Pascagoula or Covington or Salt Lake City or Richmond or Ames or Greeley
$108k-$136k/yr OnsiteFull Time
0+ YOEBachelor's or master's in chemical engineering (students in final year considered); up to two years related experience; strong academics, communication, teamwork and problem-solving; ability to drive routinely.
2mo
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Chemical Process Engineer, Sacramento Plant
Sacramento, California, United States
$85k-$122k/yr OnsiteFull Time
0+ YOEBachelor's or Master's in Chemical Engineering, less than 2 years' relevant experience, proficiency with Databricks, SQL, KNIME, Tableau, Microsoft Power BI, JMP/SPSS, and willingness to work onsite at the Sacramento Plant.
Databricks, SQL, KNIME, Tableau, Microsoft Power BI, JMP, SPSS
2mo
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Intern/Co-op - Refining Chemical Engineering Fall 2026
Findlay or El Paso or Anacortes or Wilmington or Martinez or Owensboro or Canton or Canonsburg or Mandan or Salt Lake City or Dickinson or Robinson or Detroit or St Paul Park or Catlettsburg or Garyville or Texas City or Kenai or San Antonio
$33-$42/hr OnsitePart Time, Internship
Must be majoring in Chemical Engineering, strong academic performance, concurrently enrolled in a degree program, valid driver's license, authorized to work in the US indefinitely, availability for multiple co-op/term assignments preferred.
2w
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Chemical Technician II
Concord, California, United States
$24-$30/hr OnsiteFull Time
2+ YOE2+ years chemical processing experience, high school diploma, lab safety knowledge, ability to perform titrations, lift 40 lbs, and follow engineering specifications.
1mo
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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
2mo
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Principal Electrical Engineer
Long Beach or Richmond
$145k-$213k/yr OnsiteFull Time
BS or MS in Electrical Engineering required; strong electrical engineering experience in oil/gas/chemical projects; team leadership and mentoring; knowledge of MV/LV distribution, protective relays, power systems studies; PE preferred.
Microsoft Office Suite, ETAP, SPL
4d
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Senior Process Development Engineer
Bay Point, California, United States
$75k-$100k/yr HybridFull Time
2+ YOEBachelor's in chemical engineering, chemistry, or related discipline preferred; 2+ years of engineering experience in adhesive manufacturing or related industries; statistics and quality tools preferred.
DOE, SPC, FMEA
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Environmental Engineer 4
Concord, California, United States
$94k-$156k/yr OnsiteFull Time
5+ YOEBachelor's in Civil/Environmental/Chemical Engineering, EIT/FE within 18 months, 5 years related experience, knowledge of CADD and Microsoft Office, California PE preferred.
CADD, Microsoft Excel, Microsoft Word
1mo
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Chemical Warfare Material Program Manager
Arlington or Boston or Dallas or Huntsville or Indianapolis or Los Angeles or Nashville or Sacramento or Washington
$150k-$200k/yr RemoteFull Time
10+ YOE2+ MgmtBachelors in engineering or earth science, 10+ years experience with 2 years leadership, US citizenship required, USACE/MMRP and CWM remediation experience preferred.
3mo
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Manufacturing Engineer I - Metals
Roseville, California, United States
$72k-$94k/yr OnsiteFull Time
1+ YOEBachelor’s in Mechanical, Biomedical, Electrical, Chemical, Materials, or Industrial Engineering; 1+ year manufacturing engineering experience preferred; knowledge of FDA regulations, Lean/Flow Manufacturing; proficient in Word, Excel, PowerPoint, Access.
Word, Excel, PowerPoint, Access
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Manufacturing Process Engineer
Santa Rosa, California, United States
$99k-$183k/yr OnsiteFull Time
5+ YOE5+ years manufacturing engineering; degree in chemical/related field; PFMEA/CAPA/8D/SPC knowledge; ITAR clearance eligible; fluent in English; color vision required.
PVD, High Vacuum, MS Office, Excel, PFMEA, CAPA, 8D, SPC
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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
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Senior Process Engineer, Water
Walnut Creek, California, United States
$191k-$295k/yr HybridFull Time
15+ YOE15+ years water treatment experience; CA PE or PE with ability to obtain CA within 1 year; B.S. in civil/environmental/chemical engineering (M.S. preferred); design and construction services experience; valid driver’s license.
1mo
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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
1mo
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Senior Instrumentation & Controls Engineer
San Francisco or Sacramento or Irvine
$135k-$203k/yr OnsiteFull Time
10+ YOEBS in Electrical, Mechanical, or Chemical Engineering required (MS preferred); minimum 10 years I&C experience; PE (CA) required or obtainable; proficiency with PLC/HMI/SCADA; strong communication and mentoring skills.
PLC, HMI, SCADA, P&ID
1mo
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Principal/Sr Principal Material Process Engineer
Santa Rosa, California, United States
$104k-$155k/yr OnsiteFull Time
5+ YOEBS in STEM and 5+ years (or MS and alternative experience) in thin‑film/process engineering, ability to work with chemicals and PPE, ability to obtain Secret security clearance and SAP access, Microsoft Office experience.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, TFCalc, OptiLayer
3mo
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Linear (Pipeline) Design Engineer
Irvine or San Diego or Los Angeles or Roseville
$75k-$150k/yr HybridFull Time
8+ YOE8-15 years linear water pipeline design; PE preferred; BS in Civil/Environmental/Mechanical/ Chemical Eng; hybrid work; salary $75k-$150k.
MS Office, Engineering design software
1mo
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Senior Scientist 2, Chemical Development & Manufacturing
Novato, California, United States
HybridFull Time
9+ YOEAdvanced degree in chemistry/chemical engineering, 9+ years in synthetic molecule/drug substance development, cGMP and regulatory knowledge, program/CDMO management, strong communication and leadership; hybrid with 20–30% travel.
ERP
1mo
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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-related field; 5+ years process engineering experience with semiconductor wet processes (CMP, stripping, etch, plating); familiarity with chemical handling, SPC and DOE, strong problem-solving and communication skills.
JMP
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