Founding Mainframe Expert

At Hypercubic, we're building AI systems that can understand, reason about, and rearchitect large-scale legacy applications. We work at the intersection of program analysis, knowledge extraction, and agentic systems, applied to some of the most critical enterprise software in the world.

Learn why we're excited about mainframe modernization.

About the Role

We're looking for a founding mainframe subject matter expert with hard-earned domain authority. You have spent years working directly inside production mainframe environments, understand the broader mainframe tooling and vendor landscape, and have been personally involved in real modernization efforts from technical discovery through execution.

You will work closely with the CEO and CTO to shape Hypercubic's product, technical direction, and go-to-market strategy. You will be involved end to end: from reading and reasoning about legacy systems, to working with engineers on product design, to leadin...