Mechanical Engineer Jobs in Saint Louis MO
2 weeks ago
371.
Mechanical Engineer: P& Design & System Sizing
Engineering (Mechanical Engineer, Engineering Design & Technologists, Manufacturing Engineer)
Position: Mechanical Engineer: P&ID Design & System Sizing - Location: St. Louis - Martin Energy Group is looking for a Mechanical...
Mechanical Engineer: P& Design & System Sizing JobListing for: Martin Energy Group |
2 weeks ago
372.
Senior Life Sciences Mechanical Lead Engineer
Engineering (Mechanical Engineer, Quality Engineering, Environmental Engineer, Building Services Engineer)
Location: St. Louis - A prominent construction firm in Missouri is seeking a Mechanical / HVAC Lead Engineer to provide technical...
Senior Life Sciences Mechanical Lead Engineer JobListing for: Gilder Search Group |
2 weeks ago
373.
Mechanical Designer
Engineering (Engineering Design & Technologists, Mechanical Engineer, CAD/ AutoCAD/ Mechanical Design, Manufacturing Engineer)
Location: St. Louis - Description Purpose of the Role - Create models and drawings using 3D CAD programs for fabrication and customer...
Mechanical Designer JobListing for: Martin Energy Group |
2 weeks ago
374.
Field Service Engineer - EPI
Engineering (Systems Engineer, Field/Service Technician, Electrical Engineering, Mechanical Engineer)
Location: St. Louis - ## Field Service Engineer - EPIApplylocations: - St Peters,MOtime type: - Full time posted on: - Posted Todayjob...
Field Service Engineer - EPI JobListing for: Applied Materials, Inc. |
2 weeks ago
375.
Senior Mechanical Engineer; Machinery Development & Design
Engineering (Mechanical Engineer, Engineering Design & Technologists, Manufacturing Engineer)
Position: Senior Mechanical Engineer (Machinery Development & Design) - Location: St. Louis - Senior Mechanical Engineer (Machinery...
Senior Mechanical Engineer; Machinery Development & Design JobListing for: MiTek Industries |
2 weeks ago
376.
Senior Mechanical Engineer, Machinery Design & Automation
Engineering (Mechanical Engineer, Manufacturing Engineer, Engineering Design & Technologists)
Location: St. Louis - MiTek Industries is hiring a Senior Mechanical Engineer in Earth City, Missouri. The role involves designing and...
Senior Mechanical Engineer, Machinery Design & Automation JobListing for: MiTek Industries |
2 weeks ago
377.
Mechanical Designer
Engineering (Engineering Design & Technologists, Mechanical Engineer)
Location: St. Louis - Mechanical Designer page is loaded## Mechanical Designer remote type: - Hybrid locations: - US | MO | St. Louis - ...
Mechanical Designer JobListing for: Ross & Baruzzini |
2 weeks ago
378.
Revit HVAC & MEP Designer — Hybrid; St. Louis
Engineering (Mechanical Engineer, Engineering Design & Technologists)
Position: Revit HVAC & MEP Designer — Hybrid (St. Louis) - Location: St. Louis - Introba is seeking a Mechanical Designer in St. Louis,...
Revit HVAC & MEP Designer — Hybrid; St. Louis JobListing for: Ross & Baruzzini |
2 weeks ago
379.
Jurisdictional Boiler Inspector
Engineering (Mechanical Engineer)
Location: St. Louis - Jurisdictional Boiler Inspector (Full‑Time) - Kansas City, MO/Iowa - $45‑55/hr (Thu, Feb 19th, 2026 10:21:48 am) -...
Jurisdictional Boiler Inspector JobListing for: Boiler & Property Consulting, LLC |
2 weeks ago
380.
Senior MEP Commissioning Engineer – Nationwide
Engineering (Electrical Engineering, Mechanical Engineer)
Position: Senior MEP Commissioning Engineer – Travel Nationwide - Location: St. Louis - Gilder Search Group is looking for a detailed -...
Senior MEP Commissioning Engineer – Nationwide JobListing for: Gilder Search Group |