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Overview
We are seeking a skilled AS400 / Silverlake Developer to join our technology team. The ideal candidate will have strong hands-on experience in AS400 development and a solid understanding of Silverlake banking systems (SIBS / SICS / Payments). You will be responsible for developing, enhancing, and maintaining core banking applications, ensuring high system availability, stability, and performance.
Key Responsibilities- Develop, enhance, and maintain applications on the AS400 platform using RPG/RPGLE, CL, SQL, and DB2.
- Perform AS400 system administration tasks including job monitoring, error handling, performance tuning, and deployment.
- Work on Silverlake modules such as SIBS, SICS, or Payment Systems (SWIFT, PayNow, GIRO, FAST).
- Participate in requirement analysis, technical design, coding, testing, and implementation.
- Troubleshoot production issues and provide timely resolutions to ensure business continuity.
- Collaborate with Business Analysts, QA, and cross-functional teams to deliver high-quality solutions.
- Ensure code quality, documentation, and adherence to best practices.
- Support system upgrades, patching, and ongoing maintenance activities.
- Contribute to optimization and modernization initiatives for legacy systems.
- Strong hands-on development experience in:
- AS400 / IBM iSeries
- RPG, RPGLE, CL, SQL
- OS400, DB2
- Experience with Silverlake Integrated Banking System (SIBS) or Silverlake Integrated Card System (SICS).
- Familiarity with banking payment systems such as:
- SWIFT, PayNow, FAST, GIRO, or other transaction modules.
- Knowledge of end-to-end SDLC, unit testing, and debugging.
- Experience with system interfaces, APIs, and integration within the core banking ecosystem.
Unison Consulting Singapore Office
1 Changi Business Park Crescent, , Plaza 8 #03-06 Tower A, Singapore, , Singapore, 486025
Unison Consulting Singapore Office
#12-00, 63 Market Street, Bank of Singapore Center, Singapore, , Singapore, 048942
What you need to know about the Singapore Tech Scene
The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.
