High-paying mechanical engineering jobs in St. Louis
Mechanical Engineering designs, develops, and tests mechanical systems. Engineers solve problems related to machinery and energy use. Strong analytical and problem-solving skills are key.
The 88 mechanical engineering jobs listed below pay well, with salaries between $67,300 and $125,140 per year. Mechanical Engineer, Senior Mechanical Engineer and Nondestructive Testing Technician are among the most popular high-paying roles in St. Louis, MO.
Job title
Updated Jul 26, 2026
Job title
St. Louis, MO
Missouri
Job openings (St. Louis)
Senior Mechanical Engineer
St. Louis
$125,140
per year
Missouri
$123,213
per year
Commissioning Engineer
St. Louis
$114,909
per year
Missouri
$110,989
per year
Mechanical Engineer
St. Louis
$102,337
per year
Missouri
$100,474
per year
Mechanical Designer
St. Louis
$86,243
per year
Missouri
$85,483
per year
Nondestructive Testing Technician
St. Louis
$34.57
per hour
Missouri
$47.89
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Senior Mechanical Engineer
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Please refer to the employers job description for complete details.
Senior mechanical engineers lead design projects, oversee teams and ensure compliance with regulations. Expertise in mechanical design, leadership experience and advanced problem-solving abilities are essential in this role.
Senior Mechanical Engineer jobs take 12 days on average from job posting to starting date. Currently, 18% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 22 jobsAverage pay
St. Louis
$125,140 per yearMissouri
$123,213 per yearSkills
- Manufacturing
- Electrical experience
- Revit
- Mechanical engineering
- AutoCAD
-
Commissioning Engineer
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Please refer to the employers job description for complete details.
Commissioning engineers oversee the installation and validation of systems, ensuring they meet specifications. Key skills for this role include strong technical skills, attention to detail and project management experience.
Commissioning Engineer jobs take 20 days on average from job posting to starting date. Currently, 20% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 5 jobsAverage pay
St. Louis
$114,909 per yearMissouri
$110,989 per yearSkills
- Communication skills
- Programmable logic controllers
- Distributed control systems
- Computer networking
-
Mechanical Engineer
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Please refer to the employers job description for complete details.
Mechanical Engineers design machinery, analyze mechanical problems, and innovate product solutions. Expertise in mechanical systems, proficiency with CAD software, and problem-solving skills are essential.
Mechanical Engineer jobs take 82 days on average from job posting to starting date. Currently, 13% of job openings offer remote or hybrid positions and 2% of job openings are part-time roles.
See 37 jobsAverage pay
St. Louis
$102,337 per yearMissouri
$100,474 per yearSkills
- Mechanical engineering
- AutoCAD
- CAD
- SolidWorks
- Mechanical knowledge
-
Mechanical Designer
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Please refer to the employers job description for complete details.
Mechanical designers create detailed technical drawings and models for mechanical systems. Strong CAD expertise, attention to detail and good communication skills are essential for collaboration and project success.
Mechanical Designer jobs take 89 days on average from job posting to starting date. Currently, 10% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 12 jobsAverage pay
St. Louis
$86,243 per yearMissouri
$85,483 per yearSkills
- SolidWorks
- AutoCAD
- Mechanical engineering
- CAD
- Mechanical design
-
Nondestructive Testing Technician
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Please refer to the employers job description for complete details.
Nondestructive testing technicians conduct tests to detect flaws in materials without causing damage. Key qualifications include familiarity with various testing methods, attention to detail and strong analytical skills.
Nondestructive Testing Technician jobs take 21 days on average from job posting to starting date. Currently, 5% of job openings are part-time roles.
See 12 jobsAverage pay
St. Louis
$34.57 per hourMissouri
$47.89 per hour