How much does a Principal Process Engineer make in Massachusetts?
As of July 01, 2026, the average salary for a Principal Process Engineer in Massachusetts is $149,880 per year, which breaks down to an hourly rate of $72.
However, a Principal Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $169,095
- Majority Range (25th-75th percentile): $137,300 to $159,938
- Entry-Level (10th percentile): $125,847