How much does a Software Development Engineer in test make in Illinois?
As of January 01, 2026, the average salary for a Software Development Engineer in test in Illinois is $84,509 per year, which breaks down to an hourly rate of $41.
However, a Software Development Engineer in test's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $96,753
- Majority Range (25th-75th percentile): $77,571 to $90,918
- Entry-Level (10th percentile): $71,255