How much does a Backend Software Engineer make in Illinois?
As of January 01, 2026, the average salary for a Backend Software Engineer in Illinois is $130,736 per year, which breaks down to an hourly rate of $63.
However, a Backend Software Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $152,435
- Majority Range (25th-75th percentile): $120,552 to $142,094
- Entry-Level (10th percentile): $111,279