Mainframe Engineer (Integration & Modernisation)

Role Overview:

Support maintenance, integration, and modernisation of legacy systems and enable interoperability with modern platforms.

Key Responsibilities:

Maintain COBOL, PL/I, JCL systems
Support batch processing and DB2
Integrate with Java, APIs, cloud
Perform data migration and transformation
Support SIT/UAT
Troubleshoot production issues

Required Skills:

5-10 years mainframe experience
COBOL, JCL, DB2
Batch and transaction systems

Preferred:

Java integration
API enablement
AWS / GCC exposure
Modernisation experience

Deliverables:

Stable legacy systems
Integration services
Migration outputs
Documentation

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Mainframe Engineer

What the job really is

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