106 process engineer jobs at 63 companies in Saint Clair, MO
1mo
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Process Engineer
St. Louis or Allentown
OnsiteFull Time
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
1mo
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Process Engineer III
Pembine or Kremlin or Hagerstown or Blue Ridge Summit or Annapolis or Ione
OnsiteFull Time
Specialty Granules (SGI): Manufactures mineral granules for the roofing and building industries.
5+ YOEBachelors in Engineering, 5+ years industrial/manufacturing process engineering (mineral processing preferred). Project execution, process/yield/capacity improvement, AutoCAD preferred, Microsoft Office and G-Suite proficiency, ability to lift 50 lbs and work in plant/mine environments.
AutoCAD, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Google (G-Suite)
2mo
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Process Engineer
Saint Louis, Missouri, United States
$80k-$120k/yr OnsiteFull Time
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
5d
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Senior Process Engineer
Maryland Heights, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years cGMP manufacturing experience,process optimization and KPI experience,validation and quality systems knowledge,root-cause analysis and project management skills.
2mo
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Process Engineer
Saint Louis, Missouri, United States
$88k-$104k/yr OnsiteFull Time
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
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
2mo
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Senior Process Engineer – Liquid Systems
St. Louis or Kansas City
HybridFull Time
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
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
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
4d
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Manager II, Process Engineer - Supply Chain
Saint James, Missouri, United States
$104k-$156k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering or related field, 3 years of process improvement experience, Microsoft Office Suite, analytical skills, process or value stream simulation knowledge, and sustainable project savings.
5S, Six Sigma, Microsoft Office Suite, Walmart Performance System (WPS)
2w
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Senior Process Engineer (REQ865)
United States or Maryland Heights
OnsiteFull Time
7+ YOEBachelor's in engineering, 7+ years managing capital equipment projects in plastics manufacturing; experience with injection molding, extrusion, commissioning, safety and regulatory compliance.
1mo
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Process-Mechanical Engineer
St. Louis, Missouri, United States
OnsiteFull Time
10+ YOEBS in engineering, PE registration, 10+ years relevant experience designing water/wastewater systems, strong communication and client-focused teamwork.
2w
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Process Improvement Engineer
Pevely, Missouri, United States
OnsiteFull Time
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
6d
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Experienced Digital Engineering (DE) Process Engineer
Hazelwood, Missouri, United States
$100k-$136k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or related field, 5+ years experience supporting engineering/manufacturing operations, ability to obtain U.S. Secret security clearance and SAP access, experience with Teamcenter/PLM and integrations.
Siemens Teamcenter, NX, Teamcenter Visualization, Product Lifecycle Management (PLM), ERP, MES
2w
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Process Engineer III, Manufacturing Sciences
St. Louis, Missouri, United States
OnsiteFull Time
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
3w
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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
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
1mo
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Process Engineer
Festus, Missouri, United States
OnsiteFull Time
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.
1w
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Manufacturing Process Engineer (40566)
Earth City, Missouri, United States
$80k-$100k/yr OnsiteFull Time
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
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.
6d
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Experienced Digital Engineering (DE) Process Engineer
Hazelwood, Missouri, United States
$100k-$136k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5+ years related experience, experience with engineering/manufacturing tool support and data management, ability to obtain U.S. Secret security clearance and SAP access.
Siemens Teamcenter, NX, Teamcenter Visualization, Product Lifecycle Management (PLM), ERP, MES
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