How much does a Senior Staff Software Engineer make in Illinois?
As of July 01, 2026, the average salary for a Senior Staff Software Engineer in Illinois is $149,844 per year, which breaks down to an hourly rate of $72.
However, a Senior Staff Software Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $168,587
- Majority Range (25th-75th percentile): $138,219 to $159,655
- Entry-Level (10th percentile): $127,635