AS400 RPG Developer

About the role

We are looking for an experienced AS400 RPG Developer to join our team in Singapore. The role involves developing and maintaining IBM iSeries applications that support the bank’s credit processing and quarterly releases.

Key responsibilities

• Design, develop, test (SIT/UAT) and support AS400/iSeries applications for bank credit and quarterly release projects.
• Write efficient, scalable, and well‑documented code while integrating with modern technologies.
• Automate business processes, optimise system performance and modernise legacy applications.
• Troubleshoot technical issues, perform debugging, and ensure system stability in production.

Required profile

• Strong background in AS400/iSeries development within a banking or financial environment.
• Good communication skills and ability to work collaboratively with cross‑functional teams.

Required skills

• RPG (RPGLE, RPG IV)
• COBOL
• Control Language (CL)
• SQL
• AS400 library and file setup
• DB2 for i (IBM DB2 on AS400)
• User profile and authority management
• Backup and recovery processes
• Performance tuning and system optimisation
• Debugging with STRDBG and job logs
• Analyzing system performance and bottlenecks
• Handling job failures and process improvements
• DevOps tools and Control‑M scheduling