$84K–$170K/yrOnsiteFull-time
Mechanical Design Engineer salary in California
From 32 US job postings that list pay, out of 41 open Mechanical Design Engineer jobs in California. These are the amounts employers advertised, not pay reported by employees.
- Median pay
- $152ka year
- Middle half
- $130k–$163k25th to 75th percentile
- Postings with pay
- 32of 41 open jobs
Pay range
$93k$187k
Pay by experience level
| Level the posting asks for | Median a year | Postings |
|---|---|---|
| Entry level | $90k | 5 |
| Mid level | $143k | 11 |
| Senior | $162k | 13 |
Top-paying companies
| Company | Median a year | Postings |
|---|---|---|
| astro-mechanica | $188k | 3 |
| Antares | $153k | 3 |
| Northrop Grumman | $152k | 4 |
Companies with at least 3 postings that list pay.
Open Mechanical Design Engineer jobs with pay listed
Senior Mechanical Design Engineer, Controls
Varda Space Industries
El Segundo, CA, United States4d ago
$140K–$179K/yrOnsiteSenior
Sr Principal Engineer - Mechanical Design
Cat
San Diego, CA, United States2w ago
$128K–$193K/yrOnsiteLead / Staff+ · Full-time
Mechanical Design Engineer
Swift Solar
San Carlos, CA, United States1w ago
$120K–$140K/yrOnsiteSenior · Full-time
Mechanical Design Engineer
SoLa Impact
Los Angeles, CA, United States1w ago
$70K–$90K/yrOnsiteEntry level · Full-time
Senior Staff Mechanical Design Engineer
Form Energy
Berkeley, CA, United States1w ago
$170K–$255K/yrOnsiteLead / Staff+ · Full-time
How these numbers are made
- Lumirole reads job postings straight from employers' own career sites (Workday, Greenhouse, Lever, iCIMS and 30 more), not job boards, and keeps the pay each posting states.
- Only open US postings for this job title count, with pay in US dollars of at least $10k a year. A range counts at its middle. Hourly pay is turned into a year at 2,080 hours (40 a week), daily pay at 260 days.
- These are advertised amounts, not what people are paid: bonuses, equity and tips aren't included. A company or place is listed once it has enough postings with pay.
- Updated November 11, 2026; the numbers move as jobs open and close.