How Much Does a Mechanical Engineer 4 Make in Saint Louis, MO?

Updated April 01, 2025
As of April 01, 2025, the average annual pay of Mechanical Engineer 4 in Saint Louis, MO is $113,259. While Salary.com is seeing that Mechanical Engineer 4 salary in Saint Louis, MO can go up to $143,114 or down to $74,932, but most earn between $93,197 and $128,886. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, and your experience levels. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.
25% $93,197 10% $74,932 90% $143,114 75% $128,886 $113,259 50%(Median)
Related Job Titles to Mechanical Engineer 4
Intermediate Mechanical Engineer
$90,600
Saint Louis, MO
Per Year
Senior Mechanical Engineer
$104,200
Saint Louis, MO
Per Year
Sr Mechanical Engineer
$104,201
Saint Louis, MO
Per Year
Software Engineer Level 4
$154,679
Saint Louis, MO
Per Year
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Similar Job Salaries to Mechanical Engineer 4 by Company

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Company average base salary in (usd) range
TYG
Mechanical Engineer
$97,807/yr
$89,195
$106,420
RANGE: $89,195 - $106,420
$96,327/yr
$88,109
$104,544
RANGE: $88,109 - $104,544
3Si
Mechanical Engineer
$91,866/yr
$84,029
$99,703
RANGE: $84,029 - $99,703
Actalent
Mechanical Engineer
$96,047/yr
$87,853
$104,240
RANGE: $87,853 - $104,240
Jobot
Mechanical Engineer
$95,026/yr
$86,920
$103,133
RANGE: $86,920 - $103,133
Leonardo DRS, Inc.
MECHANICAL ENGINEER
$95,026/yr
$86,920
$103,133
RANGE: $86,920 - $103,133
Marlen International
Mechanical Engineer
$97,487/yr
$89,170
$105,803
RANGE: $89,170 - $105,803
Drury Southwest, Inc.
Mechanical Engineer
$95,836/yr
$87,661
$104,012
RANGE: $87,661 - $104,012
stereotaxis
Mechanical Engineer
$96,637/yr
$88,393
$104,881
RANGE: $88,393 - $104,881
Agile Enterprise Solutions
Mechanical Engineer
$96,317/yr
$88,100
$104,533
RANGE: $88,100 - $104,533

Open Mechanical Engineer 4 Jobs in Saint Louis, MO

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What Does a Mechanical Engineer 4 Do?

Although mechanical engineers can find employment across the country, Michigan, California, and Texas employ the largest number of these professionals in the U.S.
Updated December 22, 2021
Most work that a mechanical engineer does uses skills and techniques from several of these subdisciplines, as well as specialized subdisciplines.
Updated December 20, 2021
Structural analysis is often used by mechanical engineers after a failure has occurred, or when designing to prevent failure.
Updated December 19, 2021
Application Engineer, Design Engineer, Design Maintenance Engineer, Equipment Engineer, Mechanical Design Engineer, Mechanical Engineer, Process Engineer, Product Engineer, Project Engineer, Test Engineer.
Updated December 19, 2021
Aerospace engineers usually go on to work with the government or military opposed to a regular mechanical engineer, and they may take part with the designing and creating of satellites and weapons.
Updated December 16, 2021

Frequently Asked Questions About a Mechanical Engineer 4 Salaries

What is the average of a Mechanical Engineer 4 in Saint Louis, MO?

The Mechanical Engineer 4 salary range is from $93,197 to $128,886, and the average Mechanical Engineer 4 salary is $113,259/year in Saint Louis, MO. The Mechanical Engineer 4's salary will change in different locations.

Which location pays the highest Mechanical Engineer 4 salary in the United States?

The Mechanical Engineer 4 salary in San Jose, CA is $147,851 which is the highest in the US.

What kinds of reasons will influence the Mechanical Engineer 4's salary?

Besides the location, employees' education degree, related skills, and work experience also will influence the salary. Try to improve your skills and experience to get a higher salary for the position of Mechanical Engineer 4.

What is the growth rate of the Mechanical Engineer 4's salary?

If you are thinking of becoming a Mechanical Engineer 4 or planning the next step in your career, find the detailed salary report of a Mechanical Engineer 4.