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Mechanical Engineer jobs USA State list MO City list Mechanical Engineer job search Saint Louis MO

Mechanical Engineer Jobs in Saint Louis MO

Mechanical Engineer Jobs in Saint Louis, MO USA Jobs Homepage
Jobs found: 87
4 days ago 31. Senior Mechanical Engineer

Engineering (Mechanical Engineer)

Location: St. Louis - Chesterfield, United States | Posted on 04/09/2026 - Symbiotic Services is seeking a Senior Mechanical Engineer to...

Senior Mechanical Engineer Job

Listing for: Symbiotic Services
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4 days ago 32. Nuclear Systems Engineer: Reliability & Tech Lead

Engineering (Systems Engineer, Electrical Engineering, Mechanical Engineer, Energy Engineer)

Location: St. Louis - A leading energy provider in Missouri is seeking a Nuclear Systems Engineer to ensure reliability and efficiency of...

Nuclear Systems Engineer: Reliability & Tech Lead Job

Listing for: Ameren Corporation
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4 days ago 33. Senior Mechanical Engineer, Marine Chiller Systems

Engineering (Mechanical Engineer)

Location: St. Louis - Leonardo DRS in High Ridge, MO is seeking a Senior Mechanical Engineer to develop marine, water‑cooled chiller...

Senior Mechanical Engineer, Marine Chiller Systems Job

Listing for: Leonardo DRS
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4 days ago 34. Senior Manufacturing & Automation Engineer

Engineering (Automation & Mechatronics Engineer, Quality Engineering, Mechanical Engineer, Process Engineer)

Location: St. Louis - Senior Manufacturing & Automation Engineer - Position Overview - Accu - Glass is seeking a hands‑on,...

Senior Manufacturing & Automation Engineer Job

Listing for: Accu-Glass LLC
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4 days ago 35. Senior Mechanical Engineer | Projects

Engineering (Mechanical Engineer)

Location: St. Louis - Select how often (in days) to receive an alert: - Senior Mechanical Engineer | Projects - Location: - High Ridge,...

Senior Mechanical Engineer | Projects Job

Listing for: Leonardo DRS
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4 days ago 36. Sr. Mechanical Specialist

Engineering (Mechanical Engineer, Building Services Engineer, Field/Service Technician)

Location: St. Louis - Sr. Mechanical Specialist - Openings: Multiple - About the Position: - At EEI, we believe in doing things the right...

Sr. Mechanical Specialist Job

Listing for: Engineering Economics, Inc.
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4 days ago 37. Mechanical Design Engineer

Engineering (Mechanical Engineer, Engineering Design & Technologists, HVAC Tech / Heating Engineer)

Location: St. Louis - About NDBS - National Design Build Services (NDBS) is a mechanical design/build firm based in St. Louis, MO. We...

Mechanical Design Engineer Job

Listing for: National Design Build Services LLC
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4 days ago 38. Project Engineer Speed Balance

Engineering (Mechanical Engineer), Energy/Power Generation

Description - Mechanical Dynamics and Analysis LLC a world class supplier of power generation services, parts and repairs, has an...

Project Engineer Speed Balance Job

Listing for: Mechanical Dynamics & Analysis, LLC
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4 days ago 39. Lead Mechanical Engineer, Power Generation

Engineering (Mechanical Engineer)

Location: St. Louis - Burns & McDonnell is seeking a Lead Mechanical Engineer for the Power global practice in the US. You will lead...

Lead Mechanical Engineer, Power Generation Job

Listing for: Burns & McDonnell
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4 days ago 40. Lead Mechanical Engineer - Power

Engineering (Mechanical Engineer)

Location: St. Louis - Description - Burns & McDonnell has an exciting opportunity for a Lead Mechanical Engineer to join the Power...

Lead Mechanical Engineer - Power Job

Listing for: Burns & McDonnell
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Jobs found: 87