How much does a Test Development Engineer make in Washington?
As of January 01, 2026, the average salary for a Test Development Engineer in Washington is $119,592 per year, which breaks down to an hourly rate of $57.
However, a Test Development Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $137,626
- Majority Range (25th-75th percentile): $111,256 to $129,032
- Entry-Level (10th percentile): $103,666