How much does a Senior Software Systems Developer make in Washington?
As of April 01, 2026, the average salary for a Senior Software Systems Developer in Washington is $139,600 per year, which breaks down to an hourly rate of $67.
However, a Senior Software Systems Developer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $156,412
- Majority Range (25th-75th percentile): $127,500 to $148,400
- Entry-Level (10th percentile): $116,484