AS400 Senior Production Support
Location
singapore, singapore
Job Type
Full-time
Category
Other-General
Posted
June 11, 2026
This role is ideal for a senior production support professional who can provide technical leadership, incident resolution, defect fixing, deployment support, and platform migration support in a mission‑critical banking environment.
The candidate should have strong hands‑on experience in production support , bug fixing , system analysis , and customer/payment platform transition projects , with the ability to quickly troubleshoot and stabilize core business applications.
Key Responsibilities- Act as the SME for AS400 / Mainframe‑based banking and payment applications
- Provide production support for critical banking systems with focus on incident management, root‑cause analysis, and issue resolution
- Investigate, diagnose, and resolve complex bugs, system defects, and performance issues
- Support payment system applications and ensure smoot...