East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
126 process engineering jobs at 73 companies in East Saint Louis, IL
2w
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Senior Digital Engineering (DE) Process Engineer
Hazelwood, Missouri, United States
$150k-$202k/yr OnsiteFull Time
14+ YOEBachelor's in engineering or related field, 14+ years experience supporting engineering/manufacturing operations, Teamcenter/PLM tool support, ability to obtain U.S. Secret clearance and SAP access.
Siemens Teamcenter, NX, Teamcenter Visualization, Product Lifecycle Management (PLM), Enterprise Resource Planning (ERP), Manufacturing Execution Systems (MES)
2w
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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
2mo
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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
3d
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Process Engineer
Affton or Atlanta or Chicago or San Francisco or St. Louis
OnsiteFull Time
2+ YOEBachelor's degree in a relevant technical discipline required; 2–5 years of process or manufacturing engineering experience preferred, with Lean, Six Sigma, or Kaizen experience strongly desired.
Lean, Six Sigma, Kaizen, process control systems, automation, data analysis tools, SOPs, FDA, USDA, SQF, GMP
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
1w
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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.
1mo
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Process Automation Engineer, Manufacturing Engineering
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOE2+ years supporting automation in regulated manufacturing, experience with DCS/PLC/SCADA, knowledge of validation and GMP, bachelor’s preferred; associate required.
DeltaV, PLC, SCADA, Rockwell, Siemens, MES, SQL
3mo
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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
3w
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Process Engineer - Finishing Mill Technology
Granite City, Illinois, United States
$90k-$105k/yr OnsiteFull Time
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.
3w
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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
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.
1mo
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Process Validation Engineer I
Maryland Heights, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering or life sciences,5+ years in pharmaceutical/sterile manufacturing,process validation/PPQ/CPV experience,cGMP knowledge,statistical analysis skills.
JMP, Minitab
4d
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Senior Process Designer
St. Louis, Missouri, United States
OnsiteFull Time
10+ YOEDrafting or technical computer-aided drafting degree and 10+ years of process design experience. Requires AutoCAD, Plant 3D, Navisworks, leadership, problem-solving, communication, and multidisciplinary design expertise.
AutoCAD, Plant 3D, Navisworks
5d
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Process Hazard Safety Engineer
Batesville or Clayton or St. Louis
OnsiteFull Time
Bachelor’s or master’s degree in chemical engineering; process hazard evaluation, ASPEN modeling, scale-up, optimization, analytical, communication, writing, and problem-solving skills required.
ASPEN, Mettler RC1 Calorimeter, Differential Scanning Calorimeter, Reactive System Screening Tool, CHETAH
3w
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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.
3w
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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
1mo
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Senior Process Engineer CEM
Bloomsdale, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering preferred; minimum 5 years cement plant experience; strong computer skills (Excel, Access, IP21, SAP, SPC); safety and communication skills required.
Microsoft Excel, Microsoft Access, IP21, SAP, SPC, Six Sigma, RCFA
3d
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Engineering Manager Cadet, MO
Cadet or Memphis
OnsiteFull Time
10+ YOEBachelor's degree in chemical, mechanical, or electrical engineering; 10+ years of experience; expertise in process safety, mechanical integrity, lean manufacturing, Six Sigma, ERP systems, capital projects, and team leadership.
Six Sigma, ERP systems, PSI, PHA, LOPA, Management of Change (MOC), PSSR, SOPs
1mo
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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