How much does a Mainframe Developer III make in Colorado?
As of May 01, 2026, the average salary for a Mainframe Developer III in Colorado is $105,140 per year, which breaks down to an hourly rate of $51.
However, a Mainframe Developer III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $121,704
- Majority Range (25th-75th percentile): $97,020 to $113,810
- Entry-Level (10th percentile): $89,627