How much does a Computer Software Engineer make in Illinois?
As of January 01, 2026, the average salary for a Computer Software Engineer in Illinois is $133,100 per year, which breaks down to an hourly rate of $64.
However, a Computer Software Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $155,191
- Majority Range (25th-75th percentile): $122,731 to $144,663
- Entry-Level (10th percentile): $113,290