How much does a Staff Process Engineer make in Washington?
As of May 01, 2026, the average salary for a Staff Process Engineer in Washington is $95,896 per year, which breaks down to an hourly rate of $46.
However, a Staff Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $111,665
- Majority Range (25th-75th percentile): $88,492 to $104,150
- Entry-Level (10th percentile): $81,751