205 chemical engineer jobs at 97 companies in Fairfax, 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.
2w
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Chemical Engineer, Polymer Coatings
San Carlos, California, United States
$200k-$248k/yr OnsiteFull Time
3+ YOEBachelor's or master's in chemical engineering, materials science, polymer chemistry, polymer science, or related engineering field; 3+ years developing polymer coatings; expertise in characterization, synthesis, formulation, DOE, and lab safety.
DMA, DSC, TGA, FTIR, DOE, rheology, optical microscopy
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Senior Chemical Process Engineer
Redwood City, California, United States
OnsiteFull Time
Degree in chemical engineering with demonstrated process design experience; strong process simulation skills; PFD/P&ID development; equipment specification; working knowledge of process safety.
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.
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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
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
3w
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Process Engineer, Chemical
Livermore, California, United States
$105k-$130k/yr OnsiteFull Time
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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Systems Engineer 6 - Chemical Engineering
Fremont or San Francisco or Oakland
$144k-$316k/yr HybridFull Time
8+ YOEM.S. in chemical engineering, materials engineering, chemistry, materials science, or related field with 12+ years’ industry experience, or Ph.D. with 8+ years. Expertise in compatibility, chemical risk, corrosion, and failure analysis.
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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.
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Systems Engineer 6 - Chemical Engineering
Fremont, California, United States
$144k-$316k/yr OnsiteFull Time
8+ YOEM.S. with 12+ years of industry experience or Ph.D. with 8+ years; expertise in materials compatibility, chemical risk, corrosion, failure analysis, physical chemistry, thermodynamics, and engineering requirements.
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Chemical R&D Engineer
San Francisco, California, United States
$100k-$200k/yr OnsiteFull Time
3+ YOE3+ years industrial experience in reaction engineering, catalysis, or gas sorption; hands-on reactor and pilot-scale work; strong quantitative skills in thermodynamics, kinetics, heat/mass transfer; Python or MATLAB data analysis; excellent communication.
Python, MATLAB
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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.
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Chemical and Materials Engineering Internship - Summer 2027
Alameda or Albuquerque or Oak Ridge
$28-$32/hr OnsiteInternship
Enrolled in BS/MS/PhD in chemical engineering, chemistry, materials science or related; lab/research experience preferred; MATLAB, AutoCAD, Python and Microsoft Office familiarity; strong problem‑solving and communication skills.
MATLAB, AutoCAD, Python, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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Senior Equipment Engineer, Wet Chemical Process, Raxium
Fremont, California, United States
$144k-$208k/yr OnsiteFull Time
8+ YOEBachelor's in engineering or equivalent; 8+ years maintaining and troubleshooting semiconductor processing equipment; experience with PLCs, robotics, hardware/software diagnostics; EM leadership preferred.
Spin Rinser Dryers (SRDs), PLCs, robotics, ECP, wafer handling
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Chemical Data Scientist
San Francisco, California, United States
RemoteFull Time
5+ YOE5+ years in data science or data engineering, chemistry domain knowledge (CAS, SDS, NAICS), strong Python and web-scraping skills, experience with data cleaning, matching/classification models and LLMs.
Python, LLMs
2w
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Process Engineer III
Fremont, California, United States
$95k-$143k/yr OnsiteFull Time
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
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
3w
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Production Engineer
Fremont, California, United States
$90k-$110k/yr OnsiteFull Time
Bachelor's degree in Chemical Engineering; process or production engineering knowledge; English communication; industrial process, safety, KPI, automation, and improvement experience preferred.
Northwest Analytics (NWA), PLC, Process Automation, Six Sigma, 5S, Lean Manufacturing, LOPA, HAZOP
3w
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Materials Engineer
San Francisco, California, United States
$100k-$140k/yr OnsiteFull Time
MS in materials science, chemistry, materials engineering, or chemical engineering; PhD preferred. Requires materials synthesis, characterization, process design, scale-up, analytical, and communication skills.
XRD, SEM, TEM, BET, TGA/DSC, OLI systems
2w
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Biomedical Engineer Intern
South San Francisco, California, United States
$35/hr OnsiteInternship
2+ YOERequires exceptional ability in materials, chemical, biomedical engineering, chemistry, or a related field; 2+ years academic or industry experience; scientific method, lab safety, chemical handling, organization, and communication skills.
SolidWorks, CAD, FTIR, XPS, AFM
1w
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Process Engineer
Hayward, California, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEBachelor’s degree in chemical, biochemical, bioprocess, or related engineering; 5+ years in fermentation or bioprocess environments; technology transfer, scale-up, process development, data analysis, troubleshooting, and safety experience.
FactoryTalk, Ignition
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