Principal Mechanical Engineer Salaries

120 verified profiles
Last updated on March 6, 2026
Average Annual Total Compensation is $147k

Employees as Principal Mechanical Engineer earn an average of $147k, mostly ranging from $120k to $313k based on 120 profiles.

👨‍💻 Male $142k Male
Average Salary : $ 142 k
👩‍💻 Female $125k Female
Average Salary : $ 125 k
For every $100 paid to men, women are paid $88
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Salary Profiles
Company
Title(Level)
Annual Salary
Experience
School
Degree
Location
Skills

Base: $131k

Stocks: -

Bonus: $9k

TC:$140k

17.6yrs
Bachelors in mechanical engineering

Works in Austin, Texas, United States

Mechanical Engineer (Senior Principal Engineer)
Male

Base: $184k

Stocks: $49k

Bonus: $27k

TC:$260k

9yrs
NA
Bachelors

Works in Austin, TX

Senior Principal Mechanical Engineer (Senior Principal)
Male

Base: $183k

Stocks: $12k

Bonus: $27k

TC:$222k

25yrs
NA
Bachelors

Works in Seattle, WA

Base: $176k

Stocks: $15k

Bonus: $26k

TC:$218k

20yrs
NA
Masters

Works in San Jose, CA

Mechanical Engineer (Principal Mechanical Engineer)
Male

Base: $133k

Stocks: $8k

Bonus: $8k

TC:$148k

12yrs
NA
Masters

Works in Austin, TX

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Principal Process Engineer (Principal Engineer)
Male

Base: $103k

Stocks: $10k

Bonus: $18k

TC:$131k

3yrs
NA
Masters

Works in Albany, NY

Engineer (Principal Engineer)

Base: $172k

Stocks: $15k

(Today) (10.2%) $16k

Bonus: $34k

TC:$221k

(Today) (0.7%) $222k

8yrs
NA
NA

Works in Los Angeles, CA

Prinicipal Mechanical Engineer (Principal Mechanical Engineer)

Base: $194k

Stocks: $49k

(Today) (19.8%) $39k

Bonus: $39k

TC:$281k

(Today) (3.4%) $272k

25yrs
NA
NA

Works in Redmond, WA

PMTS (Principal Engineer)

Base: $213k

Stocks: $97k

Bonus: $29k

TC:$340k

15yrs
NA
NA

Works in San Jose, CA

Base: $165k

Stocks: $19k

Bonus: $19k

TC:$204k

15yrs
NA
NA

Works in Los Angeles, CA

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Frequently asked questions
How much do Principal Mechanical Engineer employees make?

Employees as Principal Mechanical Engineer earn an average of $147k, mostly ranging from $120k per year to $313k per year based on 120 profiles. The top 10% of employees earn more than $215k per year.

What is the average salary of Principal Mechanical Engineer?

Average salary of an employee as Principal Mechanical Engineer is $147k.

What is the highest salary offered as Principal Mechanical Engineer?

Highest reported salary offered as Principal Mechanical Engineer is $340k. The top 10% of employees earn more than $215k per year. The top 1% earn more than a whopping $313k per year.

What are the most common skills required as Principal Mechanical Engineer?

1% of employees have skills in ansys . 1% also know automation . 1% also know bom management .

What are the highest paying jobs as Principal Mechanical Engineer?

The top 5 highest paying jobs as Principal Mechanical Engineer with reported salaries are:

  • mechanical engineer - $151k per year

What are the new grad salaries as Principal Mechanical Engineer?
  • mechanical engineer - $105k per year

Which are the top locations?
What is the median salary offered as Principal Mechanical Engineer?

The median salary approximately calculated from salary profiles measured so far is $134k per year.

How is the age distributed among employees as Principal Mechanical Engineer?

3% of employees lie between 31-36 yrs . 3% of the employees fall in the age group of 36-41 yrs .

What qualifications do employees have as Principal Mechanical Engineer?

7% hold a PostGraduate degree. 4% hold a Graduate degree.

Which schools do employees working as Principal Mechanical Engineer went to?

1% of employees studied at Helsinki Institute of Technology . 1% studied at I-Shou University .

Frequently asked questions
How much do Principal Mechanical Engineer employees make?

Employees as Principal Mechanical Engineer earn an average of $147k, mostly ranging from $120k per year to $313k per year based on 120 profiles. The top 10% of employees earn more than $215k per year.

What is the average salary of Principal Mechanical Engineer?

Average salary of an employee as Principal Mechanical Engineer is $147k.

What is the highest salary offered as Principal Mechanical Engineer?

Highest reported salary offered as Principal Mechanical Engineer is $340k. The top 10% of employees earn more than $215k per year. The top 1% earn more than a whopping $313k per year.

What are the most common skills required as Principal Mechanical Engineer?

1% of employees have skills in ansys . 1% also know automation . 1% also know bom management .

What are the highest paying jobs as Principal Mechanical Engineer?

The top 5 highest paying jobs as Principal Mechanical Engineer with reported salaries are:

  • mechanical engineer - $151k per year

What are the new grad salaries as Principal Mechanical Engineer?
  • mechanical engineer - $105k per year

Which are the top locations?
What is the median salary offered as Principal Mechanical Engineer?

The median salary approximately calculated from salary profiles measured so far is $134k per year.

How is the age distributed among employees as Principal Mechanical Engineer?

3% of employees lie between 31-36 yrs . 3% of the employees fall in the age group of 36-41 yrs .

What qualifications do employees have as Principal Mechanical Engineer?

7% hold a PostGraduate degree. 4% hold a Graduate degree.

Which schools do employees working as Principal Mechanical Engineer went to?

1% of employees studied at Helsinki Institute of Technology . 1% studied at I-Shou University .

Salary Brackets
Percentage
< 100 k < 100 k
Percentage : 7
100-200 k 100-200 k
Percentage : 70
200-300 k 200-300 k
Percentage : 11
300-400 k 300-400 k
Percentage : 2
Age Brackets
Percentage
21-26 yrs 21-26 yrs
Percentage : 1
26-31 yrs 26-31 yrs
Percentage : 2
31-36 yrs 31-36 yrs
Percentage : 3
36-41 yrs 36-41 yrs
Percentage : 3
> 41 yrs > 41 yrs
Percentage : 2
Skills
Trending
ansys
1 %
automation
1 %
bom management
1 %
cables
1 %
cad
1 %
catia v5
1 %
configuration management
1 %
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