Mainframe System Programmer
- Hiring Organisation
- Ampstek
- Location
- Basildon, England, United Kingdom
scale organizations. Key Responsibilities: Design, develop, and maintain applications running in a Sysplex environment Work with mainframe technologies such as z/OS, CICS, DB2, and IMS Develop and execute test strategies for Sysplex-enabled applications Perform system integration, regression, and performance testing Ensure high availability and fault tolerance … mainframe development (COBOL, JCL, REXX) Hands-on experience with IBM Parallel Sysplex concepts (coupling facility, data sharing, workload balancing) Knowledge of subsystems like CICS, DB2, and IMS Experience in testing frameworks and test automation for mainframe systems Understanding of high availability (HA) and disaster recovery (DR) architectures Familiarity with ...