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31 entry level chemical engineer jobs at 24 companies in Los Angeles, CA

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Chemical Engineer - Entry Level
League City or La Porte or Alvin or Carson
OnsiteFull Time
INEOS Olefins & Polymers USA
INEOS Olefins & Polymers USA: Private North American chemical manufacturer producing olefins, polypropylene, polyethylene, polyethylene pipe, and oil and gas products.
Bachelor's degree in Chemical Engineering from an accredited university by December 2026 or May 2027, minimum 3.0 GPA, and basic process engineering knowledge with strong problem-solving and communication skills.
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3w
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Chemical Process Engineer I
Huntington Beach, California, United States
$60k-$80k/yr OnsiteFull Time
Nikkiso Clean Energy & Industrial Gases
Nikkiso Clean Energy & Industrial Gases: Engineering and servicing cryogenic equipment for energy, transportation, marine, aerospace, and industrial-gas customers.
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
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3w
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Chemical Process Engineer I
Huntington Beach, California, United States
$60k-$80k/yr OnsiteFull Time
Nikkiso Cryo
Nikkiso Cryo: Private U.S. manufacturer of submerged cryogenic motor pumps for liquefied-gas applications.
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
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2w
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Chemical / Materials Engineer – Space Solar
Hawthorne, California, United States
$125k-$160k/yr OnsiteFull Time
Starpath Robotics
Starpath Robotics: Space technology developing power and propellant technologies for permanent human civilization on the Moon and Mars.
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
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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
Huntsman Corporation
Huntsman CorporationNYSE: HUN: Global manufacturer and marketer of differentiated chemical products.
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
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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
Marathon
MarathonNew York Stock Exchange: MPC: Public U.S. downstream and midstream energy refining crude oil, transporting fuels, and marketing Marathon/AR products.
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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2026-2027 Facilities Engineering Chemical Engineering Intern
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
$28/hr OnsiteInternship, Full Time
Chevron
ChevronNYSE: CVX: Multinational energy focusing on oil, gas, and renewables.
Pursuing bachelor's or master's in chemical engineering; strong academics, communication, teamwork, problem-solving; ability to demonstrate Chevron Way.
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4w
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Senior Associate, Manufacturing Engineer (Chemical Processing) (41857)
Canoga Park, California, United States
$73k-$136k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
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
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Engineer
Thousand Oaks, California, United States
$88k-$119k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Developing innovative medicines to fight serious diseases.
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
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2w
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Materials & Process Engineer
Torrance, California, United States
$85k-$165k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Private manufacturer of high-power RF and spectrum amplification components for space, defense, medical, scientific, and industrial customers.
2+ YOEBachelor’s or postgraduate degree in materials, mechanical, chemical, or related engineering; 2–9+ years by level; welding, materials processing, laboratory testing, technical documentation, and problem-solving experience.
Laser Welding, TIG, Gas Tungsten Arc Welding (GTAW), Resistance Welding, SEM, XPS, microscopy, DSC, XRF, X-Rays, Microsoft Office
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3w
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Process Engineer II
Fontana, California, United States
$80k-$110k/yr OnsiteFull Time
GAF
GAF: North American roofing and waterproofing manufacturer serving homeowners, businesses, and communities.
2+ YOEBachelor's degree in electrical, mechanical, or chemical engineering and 2+ years of related manufacturing experience. Requires engineering fundamentals; Google Suite, PLC, and AutoCAD proficiency preferred.
Google Suite, PLC, AutoCAD, Statistical Process Control (SPC), PPA, FMEA, Fishbone analysis, Standard Operating Procedures (SOPs), Job Safety Analyses (JSAs)
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1mo
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Senior Process Engineer
Compton or Rancho Dominguez
$92k-$110k/yr OnsiteFull Time
Henkel Adhesive Technologies GmbH
Henkel Adhesive Technologies GmbH: German wholly owned adhesive, sealant and functional-coatings manufacturer serving industrial customers, consumers and craftsmen.
1+ YOEBachelor's in engineering, 1+ years manufacturing or chemical experience, knowledge of FMEA/PPAP/Control Plans, statistical analysis, strong problem-solving and communication skills.
FMEA, Control Plans, PPAP, Management of Change (MOC)
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2w
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Materials Engineer, Polymer Development
Hawthorne, California, United States
$100k-$160k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
2+ YOEBachelor's degree in chemistry, polymer science, or materials science and engineering, plus 2+ years of polymer formulation, chemical synthesis, polymer chemistry, or non-metallic materials engineering experience.
FTIR, TGA, DSC, DMA, TMA, TPS, NMR, UV-Vis, GPC, GC, MS
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1mo
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Project Engineer I
Los Angeles, California, United States
$70k-$90k/yr HybridFull Time
E2 Consulting Engineers
E2 Consulting Engineers: Private engineering and technical consulting firm serving electric, gas, water, and infrastructure operators across North America.
1+ YOEB.S. in Civil/Chemical/Mechanical Engineering, 1+ years pipeline or gas utility engineering experience, knowledge of pipeline design and standards, AutoCAD and Microsoft Excel/Word proficiency, valid driver's license, California EIT/PE preferred.
AutoCAD, Microsoft Excel, Microsoft Word
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4w
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Pouring Line Engineer
Riverside, California, United States
$69k-$88k/yr OnsiteFull Time
Carpenter Co.
Carpenter Co.: We bring comfort to your life.
0.5+ YOEB.S. in Chemical/Mechanical Engineering or Chemistry, six months to one year experience, hands-on production mindset, lean/JIT familiarity, able to supervise hourly personnel and work autonomously.
PLC
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2mo
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PCB Process Engineer - Wet Process
Santa Ana, California, United States
$68k-$100k/yr OnsiteFull Time
Pioneer Circuits
Pioneer Circuits: Privately held U.S. manufacturer of flexible and rigid-flex printed circuit boards for aerospace, defense, and space.
2+ YOEBachelor's in chemical engineering or materials science, 2+ years wet process engineering in PCB manufacturing, knowledge of PCB fabrication (rigid/flex/rigid-flex), ERP and Minitab proficiency, GD&T interpretation, OSHA/EPA compliance experience.
ERP, Minitab, E-Verify
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2mo
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Lecturer - Chemical & Biomolecular Engineering
Irvine, California, United States
$71k-$78k/yr OnsitePart Time
University of California, Irvine
University of California, Irvine: Public land-grant research university and academic health system.
B.S. or M.S. in chemical engineering or related field required at time of application; relevant industry or teaching experience preferred. Applicants must submit CV, cover letter, teaching statement, teaching evaluations (if available), and two references.
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2w
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Engineer
Beverly Hills, California, United States
$28-$29/hr OnsiteFull Time
L'Ermitage Beverly Hills
L'Ermitage Beverly Hills: Independent luxury all-suite hotel serving travelers in Beverly Hills with 116 residential-style suites and five-star hospitality.
1+ YOEPreferred 1–2 years of hospitality engineering support experience; requires maintenance, troubleshooting, communication, organizational, prioritization, tool-use, chemical-handling, and physical-lifting abilities.
Printer, Scanner, Copier, Time Clock, Cell phone, Tablet, Radio, Maintenance Software, Point of Sale Software, HVAC, Electronic Medical Records (EMR), OSHA, Lockout/Tagout, TVs, Cable boxes, Network modems, CO2 Carbonation System, Automatic Dishwasher, Steam Mop, Carpet Deep Cleaner, Linen Press, Power tools, Handheld tools, Pool equipment, Electronic mechanical gauges
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Engineer
Beverly Hills, California, United States
$28-$29/hr OnsiteFull Time
L'Ermitage Beverly Hills
L'Ermitage Beverly Hills: Independent luxury all-suite hotel serving travelers in Beverly Hills with 116 residential-style suites and five-star hospitality.
1+ YOEPreferred 1–2 years of hospitality engineering support experience; requires maintenance, MEP troubleshooting, tool use, chemical handling, communication, physical lifting, and flexible shift availability.
Printer, Scanner, Copier, Time Clock, Cell phone, Tablet, Radio, Maintenance Software, Point of Sale Software, Refrigeration Units, Freezers, Automatic Dishwasher, CO2 Carbonation System, Steam Mop, Carpet Deep Cleaner, Linen Press, Irons, Ironing Boards, TVs, Cable boxes, Network modems, Electronic mechanical gauges, Thermometers, Pressure gauges, Gas meters, Wallpaper Steamer, Power tools, Handheld tools
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2w
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Engineer
Beverly Hills, California, United States
$28-$29/hr OnsiteFull Time
L'Ermitage Beverly Hills
L'Ermitage Beverly Hills: Independent luxury all-suite hotel serving travelers in Beverly Hills with 116 residential-style suites and five-star hospitality.
1+ YOE1–2 years of hospitality engineering support preferred; mechanical, electrical, plumbing, HVAC, troubleshooting, tool use, chemical handling, communication, and problem-solving skills required. Must lift up to 50 pounds, occasionally 75.
Printer, Scanner, Copier, Time Clock, Cell phone, Tablet, Radio, Maintenance Software, Point of Sale Software, Refrigeration Units, Freezers, Automatic Dishwasher, CO2 Carbonation System, Steam Mop, Carpet Deep Cleaner, Linen Press, Irons, Ironing Boards, Gym equipment, Ladders, Landscaping tools, Saws, Power tools, Handheld tools, Pool equipment, TVs, Cable boxes, Network modems, Thermometers, Pressure gauges, Gas meters, Wallpaper Steamer
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