How much does a Materials Processing Engineer IV make in Washington?
As of June 01, 2026, the average salary for a Materials Processing Engineer IV in Washington is $144,031 per year, which breaks down to an hourly rate of $69.
However, a Materials Processing Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $158,948
- Majority Range (25th-75th percentile): $130,921 to $151,839
- Entry-Level (10th percentile): $118,984