How much does a Kotlin Developer make in Illinois?
As of January 01, 2026, the average salary for a Kotlin Developer in Illinois is $86,149 per year, which breaks down to an hourly rate of $41.
However, a Kotlin Developer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $93,845
- Majority Range (25th-75th percentile): $82,544 to $90,177
- Entry-Level (10th percentile): $79,262