How much does a Process Engineer make in Washington?
As of April 01, 2026, the average salary for a Process Engineer in Washington is $110,704 per year, which breaks down to an hourly rate of $53.
However, a Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $126,648
- Majority Range (25th-75th percentile): $102,966 to $119,050
- Entry-Level (10th percentile): $95,921