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Mechanical Engineer Salary and Equity in Boston 2026
How much does a Mechanical Engineer expect to make at Boston-based startups? The average expected salary for Mechanical Engineers in Boston-based startups is 109k per year, with a range from 43k to 165k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for Mechanical Engineers in Boston startups varies depending on factors such as industry, experience, skills, and startup stage.
108.8k
Average Salary
2 years
Average years of experience

Salary
The average salary for a Mechanical Engineer in Boston is $108,750, which is 11.1% lower than the average Boston startup salary of$122,333. Mechanical Engineer salaries in Boston are based on exclusive Wellfound data. All data is updated on a weekly basis. Factors that may influence salary include: years of experience, title, size of company, skill-set, and industry.
Top of market
$132,083/yr
Range $123k - $165k
Average
$108,750/yr
Range $90k - $165k
Below Average
$88,917/yr
Range $43k - $129k
Industries
The highest average salary a Mechanical Engineer in Boston can get in Medical Devices, that is $165,000. This pay is 42.4% higher than the average Mechanical Engineer salary in Boston, which is $115,833. The highest-paying industries in 2023 are: Medical Devices (avg $165,000 per year), Hvac (avg $92,500 per year), Industrial Automation (avg $90,000 per year).
Years of experience
Below Average
Average
Top of Market
The highest average salary a Mechanical Engineer in Boston can get with 4-6 years of experience, that is $120,000. This pay is 1.9% lower than the average salary in Boston startups, which is $122,333. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.
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