EngineeringOfficial Payroll Survey · 99/1003–5 years
3–5 Years Experience Mechanical Engineer Salary in Boston
2026 · Professionals with 3–5 years building toward senior-level expertise.
$135,989/yr
Typical range: $116,940 – $175,224
P25–P50 · BLS OEWS employer payroll data
Mechanical Engineer salary by experience level in Boston
Mechanical Engineer Salary Progression in Boston
From entry-level through staff — based on BLS OEWS percentile data
| Experience Level | Years | Percentile | Annual Salary | Monthly | vs Entry |
|---|---|---|---|---|---|
| Entry | 0 yrs | 0 yrs | $100,202 | $8,350 | — |
| Junior | 2 yrs | 2 yrs | $121,674 | $10,140 | +21% |
| Mid-LevelThis page | 4 yrs | 4 yrs | $135,989 | $11,332 | +36% |
| Senior | 6 yrs | 6 yrs | $154,025 | $12,835 | +54% |
| Staff | 10 yrs | 10 yrs | $197,541 | $16,462 | +97% |
| Principal | 14 yrs | 14 yrs | $231,897 | $19,325 | +131% |
| Distinguished | 18 yrs | 18 yrs | $240,485 | $20,040 | +140% |
Current Salary
$135,989
3–5 Years Experience · 3–5 years
Hourly: $65/hr
Next Level Target
$154,025
Senior · 6
+$18Kpotential uplift
Career Opportunity
35/100
Below Average
+7% demand · Moderate AI risk
Frequently Asked Questions
What is the 3–5 years experience Mechanical Engineer salary in Boston, MA?
3–5 Years Experience Mechanical Engineers in Boston, MA earn approximately $136K per year (2026). This corresponds to the P25–P50 range of BLS OEWS employer payroll data.
How much does a 3–5 years experience Mechanical Engineer make per hour in Boston, MA?
Based on $136K annually, the hourly rate is approximately $65/hr (2,080-hour work year).
How do I get from 3–5 years experience to senior Mechanical Engineer in Boston, MA?
The typical progression takes 2–4 years with consistent skill development, project leadership, and strategic job moves. A senior Mechanical Engineer in Boston, MA earns $175K–$210K/yr.