How much does a Quality Testing and Methods Engineer IV make in Washington?
As of May 01, 2026, the average salary for a Quality Testing and Methods Engineer IV in Washington is $135,883 per year, which breaks down to an hourly rate of $65.
However, a Quality Testing and Methods Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $150,918
- Majority Range (25th-75th percentile): $125,343 to $143,753
- Entry-Level (10th percentile): $115,747