How much does a Quantitative Software Engineer make in Washington?
As of January 01, 2026, the average salary for a Quantitative Software Engineer in Washington is $122,947 per year, which breaks down to an hourly rate of $59.
However, a Quantitative Software Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $143,790
- Majority Range (25th-75th percentile): $111,779 to $133,857
- Entry-Level (10th percentile): $101,612