158 chemical engineer jobs at 98 companies in Walnut Park, CA
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Chemical Engineer
Redondo Beach, California, United States
$70k-$100k/yr OnsiteFull Time
0+ YOEBachelor's in chemical/material engineering or material science required; 0–3 years' experience; strong oral/written communication; willingness to travel domestically and internationally; must be authorized to work in the U.S.; no visa sponsorship.
1w
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Chemical Engineer - Internship
League City or La Porte or Alvin or Carson
OnsiteInternship, Full Time
Currently enrolled in an accredited bachelor's chemical engineering program, with a 3.0+ GPA and at least one year of engineering coursework; requires process engineering, problem-solving, and project management skills.
1w
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Chemical Process Engineer
Carson or Wilmington
$107k-$184k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Chemical Engineering and 5+ years as a chemical/process engineer in oil and gas refining. Requires Microsoft Office proficiency, valid driver’s license, U.S. work authorization, PPE use, and 5% or less travel.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Advanced Process Controls (APC), Linear Programming (LP)
2w
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Chemical Engineer (New Grad)
Los Angeles, California, United States
$96k-$106k/yr OnsiteFull Time
Bachelor’s degree in chemical engineering, chemistry, or related field; knowledge of mass spectrometry and analytical instrumentation; wet chemistry proficiency; strong problem-solving skills; ability to work in regulated environments.
Inductively Coupled Plasma Mass Spectrometry (ICP-MS), Thermal Ionization Mass Spectrometry (TIMS), Secondary Ion Mass Spectrometry (SIMS)
2w
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Chemical Process Engineer I
Huntington Beach, California, United States
$60k-$80k/yr OnsiteFull Time
Bachelor's degree in chemical or another engineering discipline with refrigeration study, engineering research or testing experience, and process modeling or thermodynamic database experience.
Symmetry, HYSYS, CHEMCAD, REFPROP, NIST, P&ID
2w
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Chemical Process Engineer I
Huntington Beach, California, United States
$60k-$80k/yr OnsiteFull Time
Bachelor's degree in chemical or related engineering, refrigeration study, engineering research or testing experience, and process modeling experience with calculators or thermodynamic databases.
Symmetry, HYSYS, CHEMCAD, REFPROP, NIST, P&IDs
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.
4w
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Process Safety & Chemical Engineer
Garden Grove, California, United States
$120k-$151k/yr OnsiteFull Time
5+ YOEBachelor's in chemical/process-related field, 5+ years in process safety or chemical/process engineering, working knowledge of PSM/CalARP/RMP/HAZOP/LOPA, ability to read PFDs/SDSs/P&IDs, and must be a U.S. Person per ITAR.
2w
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Chemical / Materials Engineer – Space Solar
Hawthorne, California, United States
$125k-$160k/yr OnsiteFull Time
1+ YOEBachelor's or master's degree in chemistry, chemical engineering, materials science, applied physics, or related field; 1+ year hands-on experience with photovoltaic, optoelectronic, polymer, or related materials; experiment and data analysis skills.
XRD, XPS, FTIR, DSC, TGA, SEM, AFM, Python, MATLAB, EQE
3mo
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Chemical Propulsion Engineer
Los Angeles, California, United States
$121k-$165k/yr OnsiteFull Time
3+ YOEBachelor's in mechanical, propulsion, or aerospace engineering; 3+ years propulsion design/test; mono/bi-propellant propulsion; pressurized systems; CAD NX/SolidWorks; AS9100; US Person status.
NX, SolidWorks
2mo
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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
3mo
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Staff Chemical Engineer - Water Systems and Chemistry
Chino, California, United States
HybridFull Time
5+ YOEBachelor’s in Chemical/Environmental Engineering or Chemistry (ABET); 5+ years water chemistry and water-system development; sanitizer chemistry experience; test protocols and data analysis; strong communication and prioritization.
spectrophotometry, titration, ion chromatography, ORP, pH, conductivity, microbial assays, AOP, UV, ozone, electrolytic chlorination
2mo
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Chemical Engineer I, NPI & Transfers
Aliso Viejo, California, United States
$63k-$75k/yr OnsiteFull Time
0+ YOEBSc in Engineering required; 0–2 years manufacturing/process development experience minimum. Proficiency with SolidWorks, inferential statistical analysis, Microsoft Word/Excel/Teams/Outlook. Process validation and DOE/Cpk experience desired.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft Teams, Microsoft Outlook
1mo
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Chemical Engineering Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or McIntosh or Geismar or Los Angeles
OnsiteFull Time
Pursuing a Bachelor's in Chemical Engineering, minimum 3.0 GPA preferred, strong analytical and communication skills, proficiency in Microsoft Excel/PowerPoint/Word, authorized to work in the U.S. without sponsorship.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word
1d
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SUMMER CO-OP/INTERN – Chemical Engineering (FY 2027)
Allentown or Chandler or Torrance or Baton Rouge or St. Louis or Houston
OnsiteFull Time, Internship
Currently pursuing a BS or MS in Chemical Engineering, with a minimum 3.0 GPA, leadership experience, campus involvement, and flexibility to relocate for an assignment.
3w
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Senior Associate, Manufacturing Engineer (Chemical Processing) (41857)
Canoga Park, California, United States
$73k-$136k/yr OnsiteFull Time
2+ YOEBachelor's degree (or equivalent experience) and 2+ years manufacturing engineering experience; knowledge of clean processing/electroplating, EPI creation, process control, Microsoft Office; experience with Delmia/Windchill/ADMS.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Delmia, Windchill, ADMS
2d
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Engineer
Thousand Oaks, California, United States
$88k-$119k/yr OnsiteFull Time
2+ YOEEngineering role requiring a master's degree, or equivalent engineering/operations experience; preferred background in chemical engineering, bioengineering, or biotechnology and biopharmaceutical process engineering experience.
Design of Experiments (DOE), Protein A, IEX, SEC, TFF, UFDF, cGMP
1d
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Associate Director, Chemical Development
Irvine, California, United States
$150k-$210k/yr HybridFull Time
8+ YOERelevant engineering or scientific degree; 8+ years with Ph.D., 10+ with M.S., or 12+ with B.S.; expertise in drug substance development, pharmaceutical manufacturing, CMO oversight, CMC strategy, budgets, and cross-functional leadership.
cGMP
2mo
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Sr. Process Engineer
Pasadena, California, United States
OnsiteFull Time
10+ YOEBachelor's in Chemical Engineering, 10+ years chemical process engineering, PSM/HAZOP/MOC experience, Distributed Control Systems (Honeywell) familiarity, Lean Six-Sigma/DOE skills, project leadership and process optimization expertise.
Distributed Control Systems, Honeywell, PHA, HAZOP, MOC, LOPA, P&ID, PFD, DMAIC, DOE
1w
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Process Engineer
Charlotte or Philadelphia or Camden or Los Angeles or Oraison or Mumbai or Seoul or Asia or Australia
OnsiteFull Time
5+ YOERequires 5–10 years as a process, chemical, or mechanical engineer, a bachelor's degree in engineering, PLC and batch-processing experience, continuous improvement, and PSM knowledge.
Microsoft Office Suite, Rockwell Automation, PLC, ISO-9000
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