Mainframe Developers
9 hours ago
Mainframe Software Developers (Junior–Intermediate)
Locations: Canberra, Melbourne, Brisbane (Hybrid)
Start Date: January 2026
Contract: 12 months+
Offer Turnaround: 1–2 weeks
Are you ready to work on mission-critical systems that power major organisations? We're looking for passionate Mainframe Software Developers to join a collaborative team driving COBOL-based application development and modernisation initiatives.
What you'll do:
- Develop, maintain, and optimise COBOL applications on z/OS
- Write and fine-tune SQL for DB2 for z/OS
- Integrate COBOL, DB2, and IBM MQ systems
- Manage user access and security with RACF
- Perform code reviews, debugging, and performance tuning
- Collaborate on exciting modernisation projects with cross-functional teams
What we're looking for:
- Experience with COBOL (IBM COBOL for z/OS preferred)
- Knowledge of DB2 for z/OS, SQL, and data modelling
- Familiarity with DB2 utilities (LOAD, UNLOAD, REORG)
- Understanding of COBOL-DB2 integration
- Experience with RACF, TSO/ISPF, JCL, and VSAM
- Exposure to IBM MQ and message queue design
If you have a passion for mainframes and want to make a tangible impact while working with modernisation initiatives, we'd love to hear from you
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