The salary trajectory of a Mainframe Developer ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Mainframe Developer at ProBys is $119,534 per year or $57 per hour, but some professionals have reported earning up to roughly $188,560 per year (90th percentile). The typical pay range is between $94,704 (25th percentile) and $152,401 (75th percentile) annually. This is based on 13 salaries submitted by ProBys Mainframe Developer professionals on Glassdoor, as of Jul 2026.
Mainframe Developer professionals typically earn between $46 and $73 per hour.
Mainframe Developer professionals typically earn between $7,892 and $12,700 monthly.