How much does an User Interface Developer make in Illinois?
As of February 01, 2026, the average salary for an User Interface Developer in Illinois is $135,952 per year, which breaks down to an hourly rate of $65.
However, an User Interface Developer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $154,882
- Majority Range (25th-75th percentile): $125,814 to $145,861
- Entry-Level (10th percentile): $116,584