What is a mainframes developer?
Career: Mainframes Developer Resume
A Mainframes Developer is an IT professional who specializes in developing, maintaining, and troubleshooting applications on mainframe computer systems, which are widely used by large organizations for critical operations. Their work involves programming using languages such as COBOL, JCL, and often interacting with databases like DB2. Mainframes Developers ensure the reliability, scalability, and security of mainframe applications, supporting core business processes such as transaction processing, batch jobs, and data management.