How much does a Process Integration Engineer make in Washington?
As of January 01, 2026, the average salary for a Process Integration Engineer in Washington is $94,549 per year, which breaks down to an hourly rate of $45.
However, a Process Integration Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $109,986
- Majority Range (25th-75th percentile): $87,197 to $102,629
- Entry-Level (10th percentile): $80,504