How much does a Materials Processing Engineer III make in Washington?
As of January 01, 2026, the average salary for a Materials Processing Engineer III in Washington is $123,222 per year, which breaks down to an hourly rate of $59.
However, a Materials Processing Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $144,716
- Majority Range (25th-75th percentile): $114,403 to $134,473
- Entry-Level (10th percentile): $106,375