How much does a Senior Process Development Engineer make in Washington?
As of April 01, 2026, the average salary for a Senior Process Development Engineer in Washington is $109,783 per year, which breaks down to an hourly rate of $53.
However, a Senior Process Development Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $125,597
- Majority Range (25th-75th percentile): $102,110 to $118,061
- Entry-Level (10th percentile): $95,125