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261 mechanical engineer jobs at 148 companies in O'Fallon, MO

2w
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Mechanical Engineer
Kansas City or Wichita or St. Louis
OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Bachelor's in Mechanical Engineering, PE license required, experience in commercial/institutional mechanical systems design, Revit MEP and manufacturer selection software experience preferred.
Revit MEP, Microsoft Office, IESVE, Trane TRACE
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1w
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Mechanical Engineer
Earth City, Missouri, United States
HybridFull Time
MiTek
MiTekNYSE: BRK-B: Provides software and automation for the building industry.
2+ YOEBachelor's in mechanical engineering preferred, up to 2 years related experience, understanding of strength/statics/dynamics, proficiency with SolidWorks/PDM/AutoCAD Mechanical, FEA and MRP/ERP familiarity, 10% travel.
SolidWorks, PDM, AutoCAD Mechanical, FEA, MRP, ERP
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2w
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Mechanical Engineer
West Alton, Missouri, United States
$71k-$172k/yr OnsiteFull Time
Ameren
AmerenNYSE: AEE: Generates and distributes electric and natural gas utility services.
BS in Mechanical Engineering required; provide engineering support for maintenance, design, inspections, regulatory compliance, and reliability improvement; must be able to support call-outs, overtime, and travel between energy centers.
PI system (Plant Information Monitoring and Data Storage System)
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3w
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Mechanical Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Legrand
LegrandEuronext Paris: LR: Global specialist in electrical and digital building infrastructures.
Bachelor's in mechanical engineering, proficiency in Solidworks and Microsoft Office, DFMA knowledge, project management/stage gate familiarity, strong communication and organizational skills.
Solidworks, Microsoft Office, EPDM
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1mo
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Mechanical Engineer
St. Louis, Missouri, United States
$77k-$93k/yr OnsiteFull Time
Elessent Clean Technologies
Elessent Clean Technologies: Providing process technologies for industrial sustainability and carbon neutrality.
0+ YOEBachelor's in Mechanical Engineering, 0-5 years engineering/design experience; EIT or PE preferred; Ansys CFD/FEA experience preferred; industrial equipment and piping design familiarity; strong communication and teamwork; willingness to travel internationally.
MECS®, STRATCO®, BELCO®, IsoTherming®, Ansys CFD, Ansys FEA
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2w
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Mechanical Engineer
Kansas City or Wichita or St. Louis
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
5+ YOEBachelor's in Mechanical Engineering, PE license required for location, experience in commercial/institutional HVAC and plumbing design, Revit MEP and Trane TRACE/MS Office proficiency; 5-10 years preferred.
Revit MEP, Microsoft Office, IESVE, Trane TRACE
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3w
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Mechanical Engineer
St. Louis or Highland or Las Vegas
$90k-$130k/yr OnsiteFull Time
The Korte Company
The Korte Company: Design-build firm providing integrated construction and architectural services.
3+ YOE3+ years designing mechanical and plumbing systems, PE preferred, Bachelor\u000b's in engineering, Revit/Bluebeam/Microsoft Office experience, valid driver\u000b's license, ability to read drawings and coordinate MEP systems.
Revit, Bluebeam, Microsoft Office
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2mo
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Mechanical Engineer II
Bridgeton, Missouri, United States
OnsiteFull Time
Hunter Engineering
Hunter Engineering: Designs and manufactures automotive service and inspection equipment.
5+ YOEBachelor's in Mechanical Engineering, 5+ years machine design experience, CAD proficiency (Creo preferred), sheet metal/weldments/mechanisms experience, strong time management and communication.
CAD, Creo, GD&T
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1mo
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Mechanical Engineer/Project Engineer
Ranson or Charleston or Shepherdstown or Charlotte or Memphis or Pittsburgh or Jefferson County or Denver or Madison or Hartford or Orlando or St. Louis or Atlanta or Philadelphia or Boise or Indianapolis or Des Moines or Spokane or Kansas City or New Orleans or Annapolis or Greenville or Baltimore or Boston or Detroit or Minneapolis or Jefferson City or Trenton or Seattle or New York City or Los Angeles or Chicago or Oklahoma City or Portland or Harrisburg or Nashville or Houston or Washington or United States or Canada or Europe or Asia
$115k-$135k/yr FieldFull Time
Rockwool
RockwoolNasdaq Copenhagen: ROCK B: Manufacturer of stone wool insulation and building products.
4+ YOEBachelor's in Mechanical Engineering, 4+ years in site installation/mechanical design, Inventor 3D modelling, ability to travel internationally 60% and temporarily relocate to project sites, strong communication.
Inventor
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3w
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Mechanical Engineer III
Kirkwood, Missouri, United States
OnsiteFull Time
Bausch + Lomb
Bausch + LombNYSE: BLCO: Manufacturing and selling contact lenses and eye health products.
5+ YOEBachelor's in Mechanical Engineering or equivalent experience,5+ years product development in regulated or electro-mechanical environments,SolidWorks/Autodesk Inventor proficiency,design control and regulatory knowledge,excellent communication.
SolidWorks, Autodesk Inventor, Microsoft Office Suite
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12h
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Senior Mechanical Engineer
St. Louis, Missouri, United States
HybridFull Time
McClure Engineering
McClure Engineering: Mechanical, electrical, and plumbing engineering and design services.
7+ YOEBachelor's in Mechanical Engineering required, PE preferred, 7+ years mechanical/HVAC/plumbing design experience, proficiency with Microsoft Excel/OneNote/Outlook/Word, ability to read 2D/3D drawings, strong communication skills.
Microsoft Excel, Microsoft OneNote, Microsoft Outlook, Microsoft Word
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2mo
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Mechanical Engineer III
St. Louis, Missouri, United States
HybridFull Time
CRB
CRB: Provides design and construction services for life sciences facilities.
5+ YOEBachelor’s degree in Mechanical or Architectural Engineering; 5+ years mechanical system design; PE license; experience in HVAC/mechanical systems; knowledge of codes and standards.
Revit, AutoCAD, BIM
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1mo
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Senior Mechanical Engineer
Boston or New York City or Philadelphia or Vienna or Coral Gables or Tampa or Chicago or St. Louis or Charlotte or Raleigh or Charleston or Houston or New Haven or Los Angeles or Denver or Toronto
$125k-$180k/yr OnsiteFull Time
BR+A Consulting Engineers
BR+A Consulting Engineers: Provides engineering and design services for the built environment.
10+ YOEBachelor's in Mechanical Engineering, PE license, 10+ years relevant experience, strong Revit skills, HVAC design expertise (Trace or HAP), project management and communication skills.
Revit, Trace, HAP
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1w
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Winchester Equipment Mechanical Engineer
East Alton, Illinois, United States
$121k-$125k/yr OnsiteFull Time
Olin
OlinNYSE: OLN: A global manufacturer of ammunition and industrial chemical products.
5+ YOEBachelor's in Mechanical Engineering, 5+ years design-focused engineering experience, proficiency with Inventor/AutoCAD and Microsoft Office, mechanical troubleshooting experience, ability to lead equipment projects and work in high-volume manufacturing.
Microsoft Office, Inventor, AutoCAD
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2w
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Mechanical Engineer II - Product Engineering
High Ridge, Missouri, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
2+ YOEBachelor's in mechanical engineering, 2+ years engineering experience, HVAC&R or mechanical design experience preferred, competent technical writing and MS Office skills, U.S. citizenship required.
Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft Project, Microsoft PowerPoint, PTC CREO, AutoCAD Mechanical
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Mechanical Design Engineer
Richmond Heights, Missouri, United States
OnsiteFull Time
ARCO Design/Build
ARCO Design/Build: Provides design-build construction for industrial and commercial facilities.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical design experience in commercial/industrial sectors; proficiency in Revit, AutoCAD, load calculation tools; knowledge of IMC, ASHRAE, and energy codes.
Revit, AutoCAD, Trane Trace, HAP
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2mo
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Mechanical Engineer - Power (Multiple Locations)
Kansas City or Saint Louis or Denver or Detroit or Chicago or Columbus
$100k-$165k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
3+ YOE3 years mechanical engineering experience; ABET-accredited BS in Mechanical Engineering; FE/EIT preferred; MS may substitute for 1 year experience; proficient in CAD/engineering software; strong communication.
AutoCAD, BIM, Revit, 3D Rendering, Hydraulic Analysis, HVAC Analysis, Microsoft Office
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2w
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Mechanical Design Engineer
Richmond Heights, Missouri, United States
OnsiteFull Time
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical design experience in commercial/industrial sectors; proficiency in Revit, AutoCAD, Trane Trace/HAP; strong knowledge of IMC, ASHRAE, and energy codes.
Revit, AutoCAD, Trane Trace, HAP
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1mo
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Mechanical Engineer - Hot Rolling
Davenport or Bettendorf or Riverdale or Rock Island or Moline or Chicago or St. Louis or Des Moines
OnsiteFull Time
Arconic
Arconic: Manufacturer of aluminum sheets, plates, and architectural products.
Bachelor's in Mechanical/Aerospace/Ag Engineering, proficiency with Microsoft Office and Project, authorization to work in the U.S., export-control/ITAR compliance may be required; 3 years manufacturing engineering and rolling-mill experience preferred.
Microsoft Office, Microsoft Project
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5d
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Mechanical Engineer
Saint Louis, Missouri, United States
$105k-$127k/yr OnsiteFull Time
U.S. Army Corps of Engineers
U.S. Army Corps of Engineers: Provides public engineering, design, and construction management services.
1+ YOEBachelor's degree in engineering (ABET) or equivalent and one year of specialized GS-11-level experience managing site surveys, design reviews, specifications, and cost estimates; professional registration or FE/EIT acceptable.
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