OPOptimum Solutions (Singapore) Pte Ltd.
Core Banking Production Support Analyst (AS400 / Payments)
Singapore ₹4K-7K LPA Posted 1 Sept 2026
FULL TIME
swift payments
query400
Splunk
Cobol400
Aldon
+5 more
Job Description
Position Overview
- We are in search of a Production Support Analyst who will be responsible for ensuring the stability, upkeep, and troubleshooting of our enterprise payment and core banking systems. This role involves delivering L2/L3 production support, conducting root cause analysis (RCA), and facilitating end-to-end testing and production rollouts in a high-availability setting.
Primary Responsibilities
- Incident & Problem Management: Conduct systematic root cause analysis on application issues, provide technical resolutions, and support L2 teams during incident recovery and escalations.
- Application Maintenance & Enhancements: Troubleshoot code, implement minor adjustments, and assist with testing throughout SIT, UAT, and production deployments during designated maintenance periods.
- System Resiliency: Proactively detect performance bottlenecks to improve application throughput, stability, and the handling of high-volume transactions.
- Release & Change Management: Adhere to SDM policies, carry out risk and impact evaluations for all deployments, and ensure the accuracy of technical documentation.
- Stakeholder Engagement: Clearly communicate incident statuses, root cause analyses, and release notes to business users, internal support teams, and external vendors.
Qualifications
- Bachelor's degree in Computer Science or a related field
- A minimum of 3 years of experience in production support across various platforms and technologies
Essential Technical Skills:
- Proven hands-on expertise in the IBM AS400 / iSeries environment.
- Strong programming and querying capabilities in RPG/LE, CL/LE, COBOL400, SQL, and Query400.
- Experience with change management and version control tools (e.g., ALDON, IBM RDi).
- Familiarity with monitoring and scheduling tools (e.g., Control-M, Splunk, BMC Helix).
Industry Knowledge:
- Familiarity with banking payment and settlement processes, including SWIFT messaging (MT/MX, ISO 20022), cross-border remittances, or regional clearing networks (e.g., MEPS+, RTGS, FAST, RENTAS, CNAPS).
Professional Attributes:
- Exceptional troubleshooting and analytical skills.
- Willingness to participate in scheduled on-call rotations or weekend maintenance as required by operations.
