Senior Mechanical Engineer salary in Seattle, WA
Based on 59 certified H-1B filings at DOL wage level III in the Seattle-Tacoma-Bellevue, WA metro area, FY2025–FY2026. Includes Redmond, Everett, Bellevue, Kirkland, Bothell.
Also listed as: Mechanical Design Engineer
Salary range
| Percentile | Salary |
|---|---|
| 10th | $119,800 |
| 25th | $123,594 |
| 50th (median) | $133,127 |
| 75th | $172,985 |
| 90th | $197,584 |
Salary by year
Median salary
Filings per year
Show as table
| Fiscal year | Median | P25 | P75 | Filings |
|---|---|---|---|---|
| FY2020 | – | – | – | 9 |
| FY2021 | $127,078 | $104,291 | $152,500 | 18 |
| FY2022 | $159,500 | $113,750 | $183,732 | 44 |
| FY2023 | $111,568 | $105,086 | $180,385 | 25 |
| FY2024 | $137,622 | $113,500 | $162,785 | 18 |
| FY2025 | $135,200 | $123,594 | $182,253 | 44 |
| FY2026 | $123,594 | $123,594 | $142,500 | 15 |
Cost of living
Seattle's median senior Mechanical Engineer salary of $133,127 is worth about $119,800 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Seattle = 111.1).
Compared with all workers here
All Mechanical Engineers in the Seattle, WA area earned a median of $126,590 in May 2025 (4,500 employed). The H-1B median here is $133,127, 5% higher.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| Microsoft | $195,000 | 13 |
| B/E Aerospace | too few | 5 |
| magniX | too few | 5 |
| Paccar | too few | 5 |
| AMD Design | too few | 3 |
| Amazon | too few | 2 |
| Niagara Bottling | too few | 2 |
| Nio | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $87,225 | 28 |
| Mid-level · Level II | $114,960 | 57 |
| Senior · Level III | $133,127 | 59 |
| Expert · Level IV | $153,046 | 38 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $79,248 | $87,225 | 28 |
| Mid-level · Level II | $99,112 | $114,960 | 57 |
| Senior · Level III | $123,594 | $133,127 | 59 |
| Expert · Level IV | $141,835 | $153,046 | 38 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.