How much does a Principal Process Engineer make in Rhode Island?
As of May 01, 2026, the average salary for a Principal Process Engineer in Rhode Island is $142,769 per year, which breaks down to an hourly rate of $69.
However, a Principal Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $161,070
- Majority Range (25th-75th percentile): $130,723 to $152,348
- Entry-Level (10th percentile): $119,755