45 chemical engineer jobs at 31 companies in Marion, OH
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Chemical Engineer (76264)
Columbus, Ohio, United States
HybridFull Time
0+ YOEB.S. in Chemical Engineering; 0-2 years experience; U.S. citizenship; background check for government projects; strong lab and documentation skills.
Python, MATLAB, CAD, Excel
1w
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Chemical Process Engineer (PEDP) Job
Lancaster or Marietta or Hilliard or Macon or Pensacola
OnsiteFull Time
Bachelor’s degree in chemical engineering, chemistry, biology, materials science, or physics; ability to travel and relocate within the United States; manufacturing environment experience and ability to lift 50 pounds.
Microsoft Office
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 / Production Engineer
Columbus or Detroit
$70k-$100k/yr OnsiteFull Time
5+ YOEBachelor's degree preferred in Chemical/Mechanical Engineering, 5+ years chemical plant engineering experience, PSM experience preferred, Microsoft Office and AutoCAD proficiency, strong troubleshooting and analytical skills.
Microsoft Office, AutoCAD, AutoCAD LT
2mo
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Process Engineer
Columbus, Ohio, United States
OnsiteFull Time
2+ YOEBachelor's in chemical engineering, chemistry or related field with 2+ years process engineering manufacturing experience (or 10 years chemical batch process experience). Experience optimizing processes, troubleshooting manufacturing, and supporting process implementation.
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
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Associate Project Engineer
Circleville or Columbus
HybridFull Time
0+ YOEBachelor's in Mechanical, Chemical, or Electrical Engineering required; 0-5 years project engineering experience; proficiency in Microsoft Excel/Office; strong analytical and interpersonal skills.
Microsoft Excel, Microsoft Office
2w
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Project Engineer
New Albany, Ohio, United States
$80k-$133k/yr OnsiteFull Time
5+ YOERequires production-environment experience and mechanical solution design capability; prefers mechanical or chemical engineering degree, or accepts 5 years technical manufacturing experience with high school diploma/GED.
3P, Value stream mapping
2mo
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Engineer, Validation
New Albany, Ohio, United States
OnsiteFull Time
1+ YOEBachelor's in Mechanical/Chemical Engineering or related; 1-3 years validation experience in cGMP manufacturing preferred; strong IQ/OQ/PQ, SOP writing, cGMP compliance, testing, and validation skills.
Microsoft Office
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Senior Pipeline Engineer
Chicago or Indianapolis or Cincinnati or Cleveland or Columbus or Lansing or Holland or Detroit or Traverse City or Novi or Kansas City or Houston or Tampa or East Chicago
OnsiteFull Time
5+ YOEABET-accredited bachelor's in Mechanical/Chemical/Civil Engineering, 5+ years pipeline design experience, EIT minimum (PE preferred), knowledge of pipeline codes, familiarity with pipeline engineering software, strong communication and safety orientation, willingness to travel up to 25%.
Pipeline Toolbox, AutoPIPE, CAESAR II, PipeFLO, AFT Impulse, Microsoft Project, Primavera P6, AutoCAD, Civil 3D, Plant 3D, CADWorks
1mo
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Package Engineer I
Reynoldsburg, Ohio, United States
OnsiteFull Time
0+ YOEBS in engineering preferred (packaging/chemical/mechanical/electrical),0-2 years related experience, strong communication, organizational and multitasking skills, system/computer proficiency, ability to work cross-functionally.
2w
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Process Engineer IV
Columbus, Ohio, United States
OnsiteFull Time
6+ YOEDegree in chemical/mechanical/biochemical/petroleum engineering, 6+ years process design experience, PE or CPIP preferred, process safety knowledge, CAD and process simulation proficiency, strong communication and estimating skills.
AutoCAD, Microstation, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, AFT Fathom, AFT Arrow, PIPEPHASE, PIPE-FLO, SiNet, Aspen Plus, Aspen Plus Dynamics, PRO/II, DYNSIM, HYSYS, CHEMCAD, WinGEMS, ProMax
2mo
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Mechanical Engineer
Casper or Bremen or Tulsa
OnsiteFull Time
3+ YOEABET-accredited bachelor’s degree in Mechanical, Chemical, Petroleum, Electrical or Instrumentation Engineering; 3-5 years manufacturing experience; knowledge of NFPA, ASME, API; experience with process control systems; proficiency with ProMax and Codeware COMPRESS; strong communication and problem-solving skills.
ProMax, Codeware COMPRESS, Microsoft Office
3w
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Engineer, Materials & Processes
Columbus, Ohio, United States
$73k-$138k/yr OnsiteFull Time
Provide technical support for raw materials and coatings, manage projects and cost savings, perform data analysis, support operations and suppliers; degree in chemistry or chemical engineering required.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Process Control Engineer, Electrical
Delaware, Ohio, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering preferred, 5+ years in industrial manufacturing or chemical processing, and hands-on PLC, HMI, VFD, instrumentation, P&ID, schematic, and control drawing experience.
Programmable Logic Controller (PLC), Human-Machine Interface (HMI), variable frequency drives (VFDs), DCS, P&IDs
2mo
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Facility Plant Engineer
Columbus, Ohio, United States
OnsiteFull Time
3+ YOEDegree in Mechanical, Electrical, or Chemical Engineering with 3–7+ years relevant experience; experience with HVAC, utilities, energy systems, project execution, troubleshooting, compliance, and commissioning; able to support 24/7 on-call rotation.
1mo
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Environmental Engineer - Water Services - (Fall 2026 Grads!)
Columbus, Ohio, United States
$54k-$89k/yr OnsiteFull Time
0+ YOEBachelor in Civil/Environmental/Chemical Engineering required; entry-level (0 years). Familiarity with CADD, ArcGIS, HEC-RAS, SWMM, Microsoft Excel; travel up to 10%.
ArcGIS, HEC-RAS, SWMM, CADD, Microsoft Excel
2mo
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Civil Project Engineer - Water Supply & Wastewater
Westerville or Ohio or Alberta or North Carolina or South Carolina or Colorado or Illinois or Indiana
$85k-$110k/yr OnsiteFull Time
4+ YOELicensed PE with 4+ years engineering/project management experience; Bachelor's in civil, mechanical, environmental or chemical engineering; experience designing and administering water supply and wastewater projects; hydraulic/process modeling and construction oversight.
1mo
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Materials Science Engineer
Hilliard, Ohio, United States
OnsiteFull Time
3+ YOEBachelor's in chemistry/chemical engineering/material science, 3+ years lab experience in materials testing, experience with polymer analysis techniques (TGA, DMA, DSC, TMA, GPC, FTIR, rheometry, melt flow), ASTM standards knowledge, and strong communication/collaboration skills.
TGA, DMA, DSC, TMA, GPC, FTIR, Rheometer, melt flow indexer, Microsoft Office
1mo
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Environmental Engineer - Water Services - (Fall 2026 Grads!)
Columbus, Ohio, United States
$54k-$89k/yr OnsiteFull Time
0+ YOEBachelor's in Civil/Environmental/Chemical Engineering (or related). 0 years experience; travel up to 10%. Ability to support design, site assessments, water quality analyses, and technical documentation.
ArcGIS, HEC-RAS, SWMM, CADD, Microsoft Excel, Microsoft Word
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