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 116 mechanical engineering jobs listed below pay well, with salaries between $40.24 and $73.82 per hour. Mechanical Engineer, Senior Mechanical Engineer and Mechanical Designer are among the most popular high-paying roles in St. Louis, MO.
Job title
Updated Oct 18, 2026
Job title
St. Louis, MO
Missouri
Job openings (St. Louis)
Senior Mechanical Designer
St. Louis
$73.82
per hour
Missouri
$79.33
per hour
Robotics Engineer
St. Louis
$67.07
per hour
Missouri
$46.48
per hour
Stress Engineer
St. Louis
$59.49
per hour
Missouri
$59.49
per hour
Senior Mechanical Engineer
St. Louis
$120,708
per year
Missouri
$123,637
per year
Refrigeration Engineer
St. Louis
$112,871
per year
Missouri
$124,045
per year
Commissioning Engineer
St. Louis
$108,844
per year
Missouri
$116,436
per year
Geospatial Analyst
St. Louis
$104,096
per year
Missouri
$98,161
per year
Mechanical Engineer
St. Louis
$98,985
per year
Missouri
$101,195
per year
Mechanical Designer
St. Louis
$94,165
per year
Missouri
$89,040
per year
Nondestructive Testing Technician
St. Louis
$40.24
per hour
Missouri
$47.00
per hour
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
-
Senior Mechanical Designer
Review job description
Please refer to the employers job description for complete details.
Senior mechanical designers oversee complex design projects, mentor junior staff and ensure design standards. Expertise in advanced CAD tools, strong leadership skills and project management experience are important.
Senior Mechanical Designer jobs take 9 days on average from job posting to starting date. Currently, 21% of job openings offer remote or hybrid positions and 2% of job openings are part-time roles.
See 6 jobsAverage pay
St. Louis
$73.82 per hourMissouri
$79.33 per hourSkills
- GD&T
- Mechanical design
- Manufacturing
- CAD
- Mechanical engineering
-
Robotics Engineer
Review job description
Please refer to the employers job description for complete details.
Robotics engineers design and develop robotic systems for various applications. They require expertise in mechanical systems, programming skills and strong problem-solving abilities.
Robotics Engineer jobs take 23 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 3 jobsAverage pay
St. Louis
$67.07 per hourMissouri
$46.48 per hourSkills
- Robotics
- C
- C++
- Python
- Arduino
-
Stress Engineer
Review job description
Please refer to the employers job description for complete details.
Stress Engineers analyze mechanical structures to ensure they withstand operational loads. Important skills include knowledge of stress analysis methods, proficiency in simulation tools, and strong analytical capabilities.
Currently, 37% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 2 jobsAverage pay
St. Louis
$59.49 per hourMissouri
$59.49 per hourSkills
- Stress analysis
- Mechanical engineering
- Communication skills
- Spring Framework
- Oil & gas
-
Senior Mechanical Engineer
Review job description
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 31 days on average from job posting to starting date. Currently, 16% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 28 jobsAverage pay
St. Louis
$120,708 per yearMissouri
$123,637 per yearSkills
- Revit
- Manufacturing
- Electrical experience
- AutoCAD
- Mechanical engineering
-
Refrigeration Engineer
Review job description
Please refer to the employers job description for complete details.
Refrigeration engineers design, install and maintain refrigeration systems for various applications. Key qualifications for this role include knowledge of thermodynamics, experience with HVAC systems and problem-solving skills.
Currently, 0% of job openings are part-time roles.
See 4 jobsAverage pay
St. Louis
$112,871 per yearMissouri
$124,045 per yearSkills
- HVAC
- Schematics
- Electrical experience
- Programmable logic controllers
- SolidWorks
-
Commissioning Engineer
Review job description
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 27 days on average from job posting to starting date. Currently, 22% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 6 jobsAverage pay
St. Louis
$108,844 per yearMissouri
$116,436 per yearSkills
- Communication skills
- Programmable logic controllers
- Distributed control systems
- Computer networking
-
Geospatial Analyst
Review job description
Please refer to the employers job description for complete details.
Geospatial analysts analyze spatial data to support planning and decision-making. Key skills for this role include proficiency in GIS software, analytical thinking, attention to detail and knowledge of geographic information principles.
Geospatial Analyst jobs take 10 days on average from job posting to starting date. Currently, 1% of job openings are part-time roles.
See 2 jobsAverage pay
St. Louis
$104,096 per yearMissouri
$98,161 per year -
Mechanical Engineer
Review job description
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 56 days on average from job posting to starting date. Currently, 13% of job openings offer remote or hybrid positions and 3% of job openings are part-time roles.
See 50 jobsAverage pay
St. Louis
$98,985 per yearMissouri
$101,195 per yearSkills
- Mechanical engineering
- AutoCAD
- CAD
- SolidWorks
- Mechanical knowledge
-
Mechanical Designer
Review job description
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 93 days on average from job posting to starting date. Currently, 13% of job openings offer remote or hybrid positions and 6% of job openings are part-time roles.
See 8 jobsAverage pay
St. Louis
$94,165 per yearMissouri
$89,040 per yearSkills
- SolidWorks
- AutoCAD
- Mechanical engineering
- CAD
- Mechanical design
-
Nondestructive Testing Technician
Review job description
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 33 days on average from job posting to starting date. Currently, 5% of job openings are part-time roles.
See 7 jobsAverage pay
St. Louis
$40.24 per hourMissouri
$47.00 per hour