Mainframe Engineer (HDB)

Avepoint

Singapore permanent

Posted: March 30, 2026

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Quick Summary

Supporting the integration and modernisation of legacy systems in Singapore, focusing on COBOL, PL/I, and DB2, as well as API enablement and data migration.

Required Skills

Linux platform experience COBOL JCL DB2 Batch Processing JAVA technologies AWS API Enablement Modernisation

Job Description

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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