How much does a Developmental Engineer make in Washington?
As of August 01, 2026, the average salary for a Developmental Engineer in Washington is $137,117 per year, which breaks down to an hourly rate of $66.
However, a Developmental Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $158,481
- Majority Range (25th-75th percentile): $125,095 to $148,300
- Entry-Level (10th percentile): $114,149