**It's fun to work in a company where people truly BELIEVE in what they're doing!**

**Job Description Summary:**

Rocket Software is seeking a Principal Software Engineer to help design, develop, and support strategic products for IBM z/OS mainframes. In this role, you will act as a trusted technical expert, taking ownership of critical components across one or more products, with support from a globally distributed team of engineering specialists.

You will collaborate closely with peers to design, enhance, and maintain our world‑class portfolio of system‑level products. This role is well suited to engineers with a strong foundation in modern programming languages, experience building enterprise software, and a genuine interest in IBM mainframe environments. You will be encouraged to continuously learn, share knowledge, and drive technical excellence across the team.

**Responsibilities**

There is a wide range of opportunities at Rocket across...