208 chemical engineer jobs at 111 companies in Illinois
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Principal Chemical Engineer
Des Plaines or Rosemont or Houston
$177k-$222k/yr HybridFull Time
10+ YOE10+ years in refining/petrochemicals, bachelor’s in chemical engineering, strong problem-solving and communication, ability to travel up to 40%, U.S. Person required.
4w
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Chemical Process Engineer
Effingham, Illinois, United States
$70k-$105k/yr OnsiteFull Time
3+ YOEBachelor's in chemical engineering/chemistry/materials science, 3+ years chemical process engineering in manufacturing, SPC and lab testing experience, problem-solving and leadership skills.
2w
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Chemical Process Engineer
Chicago, Illinois, United States
OnsiteFull Time
1+ YOEBachelor's in chemical/environmental engineering,1–3 years environmental engineering experience,knowledge of water/wastewater treatment and regulations,MS Office proficiency,field work and travel,health & safety awareness.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, AutoCAD, ArcGIS, Revit
1mo
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Sr Advanced Chemical Engineer
Metropolis, Illinois, United States
$112k-$141k/yr OnsiteFull Time
8+ YOEBachelor's in Chemical Engineering, 8+ years process engineering in chemical or nuclear manufacturing, 3+ years Front End Loading (FEL), process optimization experience, strong chemistry and equipment knowledge, US person required.
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.
2mo
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Project Engineer - Chemical, Mechanical, Civil, Structural
Chicago or Houston or Pittsburgh or Denver
RemoteFull Time
4+ YOEBachelor's in civil/chemical/mechanical/structural engineering, minimum 4 years pipeline or related industry experience; PE preferred, EIT preferred.
1w
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Plant Engineer-1
Mapleton, Illinois, United States
$95k-$158k/yr HybridFull Time
3+ YOEBachelor's or master's degree in mechanical or chemical engineering and 3+ years of engineering experience; chemical or oil and gas manufacturing experience preferred.
SAP, Emerson Delta-V, ASPEN IP21, Microsoft Office 365, 5S, OEE, KPIs
2mo
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Senior Process Engineer
Bellingham or Chicago or Sedro-Woolley
$130k-$160k/yr OnsiteFull Time
10+ YOEBachelor's or master's degree in chemical engineering or related field, or equivalent experience; 10+ years in process or chemical engineering; process modeling, chemical manufacturing compliance, and strong technical communication skills.
Process Flow Diagrams (PFDs), Piping and Instrumentation Diagrams (P&IDs), AspenTech, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft Project, Microsoft SharePoint, Bluebeam, EHS, Standard Operating Procedure (SOP), Engineering Change Management (ECM), Management of Change (MOC), Process Hazard Analysis (PHA), Hazard Identification (HAZID), Hazard and Operability Study (HAZOP), Layers of Protection Analysis (LOPA), FEL
1mo
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Process Engineer
Elwood, Illinois, United States
$77k-$110k/yr OnsiteFull Time
4+ YOEBS in Chemical Engineering, 4+ years process engineering experience in chemical industry, Six Sigma Green Belt preferred, US work authorization required; experience with capital projects and plant optimization.
3w
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Engineer
Northbrook or Durham or Melville
$75k-$85k/yr HybridFull Time
0+ YOEBachelor's in electrical or chemical engineering required; open to fresh graduates; 0–2+ years experience; customer-facing experience a plus; training provided.
1w
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Process Engineer II
Deerfield, Illinois, United States
$85k-$95k/yr OnsiteFull Time
3+ YOERequires 3–5+ years of process engineering experience, a chemical engineering bachelor's degree, industrial chemical processing design expertise, strong communication and collaboration skills, and global travel availability.
Aspen HYSYS, Microsoft Office, Microsoft Project, AutoCAD, Piping and Instrumentation Diagrams (P&IDs), Process Flow Diagrams (PFDs)
2mo
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Engineer III Process
Downers Grove, Illinois, United States
$107k-$150k/yr OnsiteFull Time
6+ YOEBachelor's in Chemical Engineering, 6+ years process engineering experience in energy/chemical industries; experience with hydraulic analysis, heat & material balances, PFD/P&ID development, equipment sizing, relief system analysis, and process engineering software.
2mo
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Production Engineer II
Chicago Heights, Illinois, United States
$79k-$117k/yr OnsiteFull Time
3+ YOEB.S. in Engineering required (chemical engineering preferred). 3+ years engineering/manufacturing experience with ≥1 year in chemical plant unit operations. Skills: MS Office, PFD/P&ID reading, project management, troubleshooting, GMP and MOC familiarity.
Microsoft Office, Microsoft Word, Microsoft Excel, PFDs, P&IDs, GMP, MOC, SPC
3w
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Production Engineer Job
Alsip, Illinois, United States
$80k-$106k/yr OnsiteFull Time
2+ YOEBachelor's in Chemical Engineering, minimum 2 years chemical manufacturing experience; familiarity with Delta-V and IP-21; Six Sigma experience preferred; strong analytical, communication, and leadership skills.
Delta-V, IP-21, Six Sigma
1mo
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Principal Process Engineer
Clearing or Chicago
$101k-$152k/yr OnsiteFull Time
7+ YOEBachelor's in Chemical Engineering (or related), 7+ years chemical manufacturing experience, PSM facility experience, DCS/PLC/HMI knowledge, MS Office proficiency, strong communication and cross-functional collaboration skills.
DCS, PLC, HMI, Microsoft Office
1w
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Process Safety Engineer II
Northlake, Illinois, United States
$105k-$120k/yr OnsiteFull Time
5+ YOEBachelor's in chemical engineering,5+ years process/project engineering in chemical industry,strong PSM experience,knowledge of NFPA and API RP 520/521,AutoCAD and P&IDs;excellent communication and collaboration skills.
NFPA, API RP 520/521, AutoCAD, P&IDs, SAP, ICC
2mo
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Lead Process Engineer
Chicago, Illinois, United States
$138k-$212k/yr FieldFull Time
10+ YOE10+ years engineering experience with 5+ years in process design, Bachelor's in Chemical Engineering required, knowledge of cGMPs, cleanroom protocol adherence, and ability to travel 5-20%.
AutoCAD
1d
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SANITARY ENGINEER III
Chicago, Illinois, United States
$90k/yr FieldFull Time
1+ YOEBachelor's degree or higher in sanitary, chemical, civil, environmental, or related engineering plus one year of professional sanitary engineering experience; valid Illinois driver's license required.
4d
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Automation Engineer 1
Chicago, Illinois, United States
$75k-$124k/yr HybridFull Time
0+ YOEBachelor's degree in electrical, chemical, or mechanical engineering, engineering technology, or related field; no experience required. Knowledge of instrumentation, controls, Microsoft Office, and 3D/4D CAD drafting.
Microsoft Office, 3D CAD, 4D CAD, Human-Machine Interface (HMI), Programmable Logic Controllers (PLC)
4d
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Project Engineer - Decatur, IL
Decatur, Illinois, United States
$76k-$143k/yr OnsiteFull Time
5+ YOEBachelor’s degree in chemical, agricultural, or related engineering; 5+ years of project/process engineering experience; knowledge of industrial plant systems, project management, safety, and engineering standards.
PI, Maximo, Microsoft Project, Microsoft Excel, Microsoft Word, Microsoft SharePoint, AutoCAD, P&ID
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