How much does a Principal Data Engineer make in Illinois?
As of May 01, 2026, the average salary for a Principal Data Engineer in Illinois is $174,478 per year, which breaks down to an hourly rate of $84.
However, a Principal Data Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $208,026
- Majority Range (25th-75th percentile): $162,065 to $192,038
- Entry-Level (10th percentile): $150,763