93 process engineer jobs at 60 companies in Wentzville, MO

1mo
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Process Engineer
St. Louis or Allentown
OnsiteFull Time
Air Products
Air ProductsNYSE: APD: Produces industrial gases and equipment for energy and manufacturing.
3+ YOEBachelor's in Chemical Engineering required; 3+ years process engineering experience; valid driver\u0002s license; membrane or gas processing experience preferred; willingness to travel (~10%); strong communication skills.
Aspen
2mo
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Process Engineer
Saint Louis, Missouri, United States
$80k-$120k/yr OnsiteFull Time
CORTEX EPCM
CORTEX EPCM: Provides engineering design and construction management for industrial facilities.
1+ YOEBachelor's in Chemical or Mechanical Engineering, 1+ years process design experience, knowledge of mass/energy balances, heat transfer, piping and equipment selection, proficiency in AutoCAD/Navisworks/MicroStation and Microsoft Office, PE license a plus.
AutoCAD, Navisworks, MicroStation, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Acrobat, laser scanning equipment
2mo
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Process Engineer
Saint Louis, Missouri, United States
$88k-$104k/yr OnsiteFull Time
Pretium Packaging
Pretium Packaging: Manufacturing rigid plastic packaging solutions for various global industries.
Bachelor’s or associate’s degree in mechanical/plastics engineering; experience with reheat blow, system startups, troubleshooting, tooling and Lean practices.
Aoki ISBM, Uniloy IBM, Zhongya IM, Lean Manufacturing, Oven profiling, Molds/Tooling, Conveyors
1mo
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Process Optimization Engineer
Owensville, Missouri, United States
OnsiteFull Time
Grimco
Grimco: Manufacturer and distributor of signs and sign-making supplies.
5+ YOEBachelor's in engineering, 5+ years process engineering or continuous improvement experience, strong Lean/Six Sigma knowledge, familiarity with Core Tools, automotive experience preferred, and authorization to work in the U.S.
PDCA, Ishikawa diagram, 5 Whys, Pareto Analysis, A3, 8D, Supplier Corrective Action Report (SCAR), APQP, PPAP, FMEA, SPC, MSA
1w
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Process Engineer - Finishing Mill Technology
Granite City, Illinois, United States
$90k-$105k/yr OnsiteFull Time
United States Steel Corporation
United States Steel Corporation: Produces and sells flat-rolled and tubular steel products.
2+ YOEBachelor's in Metallurgical/Materials/ Chemical Engineering required; 2+ years process engineering experience preferred; finishing mill experience and knowledge of safety and environmental regulations preferred.
1mo
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Senior Process Engineer – Liquid Systems
St. Louis or Kansas City
HybridFull Time
CRB
CRB: Provides design and construction services for life sciences facilities.
5+ YOEABET-accredited Bachelor's in Engineering, 5+ years process engineering experience with liquid food/beverage systems, strong sanitary/CIP knowledge, project coordination, and familiarity with FDA/USDA/3-A standards.
1w
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Manufacturing Process Engineer (40566)
Earth City, Missouri, United States
$80k-$100k/yr OnsiteFull Time
Young Innovations
Young Innovations: Manufactures and distributes professional dental supplies and clinical equipment.
2+ YOE2+ years process engineering experience, strong problem solving, project management, CAD familiarity, Lean/Six Sigma knowledge, ability to lead process improvement and manufacturing transfers.
SolidWorks, CATIA
1mo
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Senior Process Engineer
Brentwood, Missouri, United States
OnsiteFull Time
Kindeva Drug Delivery
Kindeva Drug Delivery: Develops and manufactures complex drug-device combination delivery systems.
3+ YOEBachelor's in engineering required; 3+ years cGMP sterile pharmaceutical/biopharma manufacturing experience; expertise in aseptic fill-finish, isolators/RABS, validation, PLC/HMI/SCADA, SolidWorks/AutoCAD Inventor, and data analysis tools.
SolidWorks, AutoCAD Inventor, PLC, HMI, SCADA, Microsoft Excel, Minitab, JMP, OSIsoft PI
1w
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Senior Process Engineer (REQ865)
United States or Maryland Heights
OnsiteFull Time
Spartech
Spartech: Manufactures custom thermoplastic sheets and engineered packaging products.
7+ YOEBachelor's in engineering, 7+ years managing capital equipment projects in plastics manufacturing; experience with injection molding, extrusion, commissioning, safety and regulatory compliance.
3w
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Process-Mechanical Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Donohue & Associates
Donohue & Associates: Specialized engineering services for municipal water and wastewater infrastructure.
10+ YOEBS in engineering, PE registration, 10+ years relevant experience designing water/wastewater systems, strong communication and client-focused teamwork.
1w
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Process Improvement Engineer
Pevely, Missouri, United States
OnsiteFull Time
Ardagh Group
Ardagh Group: Manufacturer of sustainable metal and glass packaging containers
Bachelor's degree in engineering or business, knowledge of improvement methods and tools, proficient in Microsoft Office, JMP or Minitab, strong communication and self-motivation.
Microsoft Office Suite, JMP, Minitab, SAP, Business Warehouse
1mo
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Sr. MS&T Process Engineer II
Maryland Heights, Missouri, United States
OnsiteFull Time
Kindeva Drug Delivery
Kindeva Drug Delivery: Develops and manufactures complex pharmaceutical drug delivery systems.
7+ YOEB.S. in Science or Engineering, 7+ years experience, expertise in sterile injectable inspection/assembly/packaging, process validation/PPQ/CPV, technology transfer, FDA/EU GMP/Annex 1 knowledge, strong leadership and analytical skills.
vision systems, leak detection systems, labeling equipment, cartoners, serialization platforms, automated packaging lines, AQL
1w
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Process Engineer III, Manufacturing Sciences
St. Louis, Missouri, United States
OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
5+ YOEBachelor's in a scientific field (preferably engineering),5+ years GMP biologics/pharma experience,knowledge of cGMP and US/EU regs,BLS not mentioned,proficient in Microsoft Word and Excel,able to gown and stand for prolonged periods.
Microsoft Word, Microsoft Excel
2w
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Process Engineer
Philadelphia or Simsbury or Chesapeake or O'Fallon or Jersey City or Whitehouse Station
$80k-$118k/yr OnsiteFull Time
Chubb
ChubbNYSE: CB: Provides property, casualty, and life insurance and reinsurance services globally.
Experience leading process discovery, analysis, design, or optimization in transformation/continuous improvement; strong analytical, communication, and change-management skills; familiarity with AI-enabled tools and digital/automation solutions.
Microsoft Copilot, Claude, Microsoft SharePoint, Microsoft Teams, JIRA, Microsoft Visio, Microsoft Excel
3w
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Process Engineer
Festus, Missouri, United States
OnsiteFull Time
Buzzi Unicem USA
Buzzi Unicem USABorsa Italiana: BZU: Manufacturer and distributor of cement and concrete products.
2+ YOEBSc in engineering required, 2+ years operations experience (cement preferred), strong safety/environment knowledge, supervisory ability, computer skills, and physical ability to work in plant conditions.
3d
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Engineer I, Process Control, Wood River Refinery
Roxana, Illinois, United States
$114k-$140k/yr OnsiteFull Time
Phillips 66
Phillips 66NYSE: PSX: Refines, transports, and markets petroleum products and chemicals globally.
1+ YOEBachelor's degree, 1+ years process/control engineering experience in refining or related industry, valid driver's license, willing to obtain TWIC, able to lift 50 lbs, climb, work extended hours, occasional on-call, and travel up to 5%.
Honeywell Experion, SCADA, Dynamo, SAP, Microsoft Outlook, Microsoft Word, Microsoft Excel, PLC, DCS
1w
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Manufacturing Process Engineer (40566)
Earth City, Missouri, United States
$80k-$100k/yr OnsiteFull Time
Young Innovations
Young Innovations: Manufacturer and distributor of professional dental equipment and products.
2+ YOEApply root cause analysis, problem solving, continuous improvement, project management; 2+ years process engineering experience; CAD and manufacturing knowledge required.
CAD, SolidWorks, CATIA
3mo
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Senior Process Analyst Engineer
St. Louis, Missouri, United States
HybridFull Time
Equifax
EquifaxNew York Stock Exchange: EFX: Provides consumer credit reporting and data analytics services globally.
4+ YOE4+ years in quality/industrial engineering or process improvement; 3+ years Lean/Six Sigma; Bachelor's degree preferred in Industrial Engineering or Data Science.
5d
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Process Automation Engineer I and II - Onsite - Chesterfield, MO (St. Louis) - Multiple Openings
Chesterfield, Missouri, United States
OnsiteFull Time
Experitec
Experitec: Provides industrial automation products and process control engineering services.
3+ YOEBachelor's or Associate degree (or equivalent),3+ years in manufacturing/process control,P&ID reading,MS Office proficiency,valid driver's license,ability to travel up to 50%,lift 50 lbs,and work at customer sites.
DeltaV, DeltaV SIS, Asset Management Systems (AMS), AUTOCAD, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Allen Bradley, Rockwell, Siemens, Honeywell
2mo
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Process Technology Manager - Food & Beverage (Multiple Locations)
Kansas City or Wallingford or Madison or Denver or Atlanta or Minneapolis or Chicago
$215k-$390k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
13+ YOEBachelor's in chemical engineering with 13+ years in design engineering or consulting; FE preferred; PE license preferred; experience in FE planning, design, construction; strong communication.
Process simulators, Equipment rating programs