Mainframe Engineer

singapore, singapore, Singapore • Posted June 05, 2026

Job Type: Full-time

Location: singapore, singapore

Posted: June 05, 2026

Category: Other-General

Application Deadline: July 15, 2026

Role Description

Mainframe Engineer (Integration & Modernisation) 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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