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September 29, 2026
Mainframe Software Engineer
Senior • On-site
Copenhagen, Denmark
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Quick Facts
- Role: Mainframe Software Engineer (Post-Trade)
- Focus: Securities, investment, and settlement processing
- Count: 2 positions
Description
Work on mainframe systems for a Post-Trade agenda supporting securities, investment, and settlement tasks. You will collaborate on mainframe-related work, write COBOL and JCL, optimize DB2 on z/OS, use CICS for transaction processing, and leverage IBM MQ for messaging and integration. The role includes performance tuning, debugging, and troubleshooting using abend and system dump analysis.
Responsibilities
- Collaborate on mainframe systems-related tasks and ensure optimal performance
- Program using COBOL and JCL
- Manage and optimize DB2 for z/OS databases
- Use CICS for transaction processing
- Utilize IBM MQ for messaging and integration tasks
- Conduct performance tuning and debugging of applications
- Analyze abend codes and system dumps to troubleshoot issues
Requirements
- Analytical thinking and ability to break down complex problems
- Business acumen with understanding of customer needs, banking operations, and regulatory requirements
- Process understanding of functional and non-functional requirements and how they translate into system behavior
- Clear communication with stakeholders, developers, and end users (written and verbal)
- Coordination skills to organize planned activities and involve the right stakeholders with the right information
- Documentation/specification skills (business procedures, user guides, requirement specifications, decision documentation)
- Curiosity and proactivity; ability to work with cross-functional teams and navigate change and ambiguity
Benefits
Not specified in the provided posting.
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