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H
Mainframe Developer
D20 Ang Mo Kio, Bishan, Singapore
ContractInformation TechnologyJob Description
- 4+ years of experience with COBOL, JCL, CICS, JES, DB2, MVS, and Mainframe concepts.
- Experience in ChangeMan Administration, including installation, migration, and upgrades.
- Extensive knowledge of configuration management principles, procedures, and software testing methodologies.
- Experience or knowledge of Mainframe DevOps using IBM Developer for z/OS (IDz) and Git.
- Develop and maintain customizations for the ChangeMan tool, including creating REXX and/or XML reports, and customizing skeletons and panels as required.
- Responsible for updating and maintaining technical documentation.
- Serve as the primary point of contact for issues and queries related to ChangeMan, code promotions, and software configuration management.
- Perform software migration and code promotion activities in accordance with established procedures.
- Validate and ensure all required approvals are obtained before code promotion.
- Execute software migrations and verify successful deployment.
- Maintain and manage ChangeMan configuration, backup, and recovery processes.
About Hi5 Consulting Solutions Pte. Ltd.
First seen: July 29, 2026
Last updated: July 31, 2026