Senior SDET: Mainframe & Platform Lead

Rocket Software is seeking a Software Engineer III to design, develop, and support strategic products for IBM z/OS mainframes. You will own and evolve critical components, mentor engineers, and collaborate with a global team to drive architectural excellence and modernization.

The role thrives on deep mainframe knowledge, strong coding skills in C/C++/Java, and a passion for scalable enterprise software. Perth office-based with growth opportunities.