Avg. Base Salary (USD)
The average salary for a Mainframe Developer is $73,744 in 2025
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FAQs About Mainframe Developers
What is the highest pay for Mainframe Developers?
Our data indicates that the highest pay for a Mainframe Developer is $95k / year
What is the lowest pay for Mainframe Developers?
Our data indicates that the lowest pay for a Mainframe Developer is $47k / year
How can Mainframe Developers increase their salary?
Increasing your pay as a Mainframe Developer is possible in different ways. Change of employer: Consider a career move to a new employer that is willing to pay higher for your skills. Level of Education: Gaining advanced degrees may allow this role to increase their income potential and qualify for promotions. Managing Experience: If you are a Mainframe Developer that oversees more junior Mainframe Developers, this experience can increase the likelihood to earn more.