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Senior Mechanical Engineer Jobs in O'Fallon, MO (474)

F-22 Air Vehicle Subsystems Mechanical Engineer (Mid-Level or Senior)

Boeing
Berkeley, MO
New
Health Insurance
Icon: salary
$103.7k - $140.3k / year

Mechanical Design & Analysis Engineer (Associate, Mid-Level)

Boeing
Berkeley, MO
New
Health Insurance
Icon: salary
$85k - $115k / year

Senior Electrophysics Engr/Scien (Comm & Sensor Systems)

Boeing
Hazelwood, MO
New
401(k)
PTO
Health Insurance
Parental Leave
Icon: salary
$118.2k - $159.9k / year

Senior Low Observables (LO) Mission Systems Integration Engineer

Boeing
Berkeley, MO
New
Health Insurance
Icon: salary
$136.9k - $185.2k / year

Senior Mechanical Engineer ASME Lead

System One
🌎 Remote
Remote
Hourly
Dental Insurance
Vision Insurance
Icon: salary
$69 - $115 / hour

Senior Mechanical Engineer, Medical Diagnostics & NPI Lead

bioMérieux
Hazelwood, MO
New

Senior Mechanical Engineer - Chiller Systems

Leonardo DRS
High Ridge, MO
Health Insurance
Dental Insurance
Vision Insurance
Parental Leave

Senior Mechanical Engineer, Robotic & Automated Machinery

MiTek Industries
Earth City, MO
New

Senior Mechanical Engineer NPI & Medical Devices

BioFire Diagnostics
Hazelwood, MO
New
Icon: salary
$120k - $175k / year

Associate Principal, Mechanical, Data Center Design Engineering

Introba
Webster Groves, MO
New

Senior Engineer / Project Manager (Engineering & Construction)

Ascent
Maryland Heights, MO
New
PTO
Dental Insurance
Vision Insurance

Lead Mechanical Engineer

BioFire Diagnostics
Hazelwood, MO
New
Vision Insurance
Parental Leave
Icon: salary
$120k - $175k / year

Lead Mechanical Engineer

bioMérieux SA
Hazelwood, MO
New
Vision Insurance
Icon: salary
$120k - $175k / year

Lead Mechanical Engineer

bioMerieux
Hazelwood, MO
Vision Insurance
Icon: salary
$120k - $175k / year

Remote Principal Mechanical Engineer Senior Energy Lead

PowerSecure International
🌎 Remote
Remote

Senior Design Engineer - Mechanical

The Waldinger
Fenton, MO
401(k)
Dental Insurance
Vision Insurance
Education

Senior Mechanical Engineer (Machinery Development & Design)

MiTek USA
Earth City, MO
New
Health Insurance
Dental Insurance
Vision Insurance
Education
Parental Leave

Senior Mechanical Engineer (Machinery Development & Design)

MiTek Industries
Earth City, MO
New
Health Insurance
Dental Insurance
Vision Insurance
Education
Parental Leave

Senior Mechanical Systems Design & Analysis Engineer

The Boeing
Berkeley, MO
New
Icon: salary
$103.7k - $140.3k / year

Senior Mechanical Engineer

Symbiotic Corp
Chesterfield, MO

Senior Mechanical Design Engineer - Aerospace Systems

The Boeing
Hazelwood, MO
New
Icon: salary
$103.7k - $140.3k / year

Senior Mechanical Design Engineer - Healthcare & Commercial

Etech Hi
Crestwood, MO

Senior Mechanical Engineer

Clayco
Berkeley, MO
New
401(k)
PTO
Dental Insurance
Vision Insurance

Senior Mechanical Systems Design & Analysis Engineer (Aerospace)

Boeing
Berkeley, MO

Senior Mechanical Engineer - Automation & Systems Lead

Bayer AG
Wildwood, MO
New
Icon: salary
$73k - $109k / year

Senior Mechanical Engineer - Mining & Minerals Lead

Theuniversityunion
Clayton, MO
New

Senior Mechanical Engineer - Medical Devices & NPI

bioMerieux
Hazelwood, MO

Lead Mechanical Engineer

Theuniversityunion
Clayton, MO
New

Lead Mechanical Engineer - Energy & Industrial Group

Sargent & Lundy
Clayton, MO
New
Hourly
Dental Insurance
Vision Insurance
Parental Leave
Icon: salary
$116.6k - $179.9k / year

Principal Electrical Engineer

Bayer AG
Creve Coeur, MO
New
PTO
Dental Insurance
Vision Insurance
Icon: salary
$112.3k - $168.5k / year

Principal Electrical Engineer

Bayer
Creve Coeur, MO
New
PTO
Dental Insurance
Vision Insurance

Lead Mechanical Engineer

bioMérieux
Hazelwood, MO
New
Vision Insurance
Icon: salary
$120k / year

Senior Mechanical Design Engineer

Curtiss-Wright
🌎 Remote
Remote
401(k)
Flexible Schedule

Job Description

Working as a Senior Mechanical Engineer in O'Fallon, MO

There are 474 Senior Mechanical Engineer opportunities available in O'Fallon, MO all with unique requirements.

The Senior Mechanical Engineer is a key contributor to the design engineering process. The Senior Mechanical Engineer assists an organization in identifying opportunities for improving efficiency and strive to optimize the scope of projects while also guiding departments and teams in their day-to-day work. The senior mechanical engineer role will vary by industry and organization and include work within in-scope projects, project management for out-of-scope projects or managing sub-consultants.

Senior Mechanical Engineer jobs near O'Fallon, MO

  • Saint Louis, MO
  • Saint Charles, MO
  • Chesterfield, MO

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