This role is responsible for the development and unit testing on Microfocus COBOL, CICS, IMS, VSAM, and JCL. The candidate will also train existing mainframe developers on the team on Micro Focus Enterprise Server and Enterprise Developer. Responsibilities include retrofitting business as usual changes into Micro Focus code versions, performing clean compiles and tests, and supporting various testing phases including ST, SIT, OAT, UAT, PT, and UVT. Additionally, the role involves batch execution for testing cycles and providing implementation and post-implementation support.