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Unison Consulting Pte Ltd

AS400 Silverlake Developer

contractor

AI overview

Develop and maintain core banking applications on the AS400 platform, ensuring high system availability and performance while working with Silverlake systems and banking modules.

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.

Technical Skills Required

  • 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 Pte Ltd

Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena. We are a boutique next-generation Technology Company with strong business-interests in Liquidity risk, Market Risk, Credit Risk and Regulatory Compliance. Unison provides technology consulting and services to implement Risk Management and Risk Analytics System for Financial Institutions. Our services suite comprises of Techno-Functional consulting, systems integration, Business Intelligence, information management, and custom development of IT solutions, plus project management expertise for financial institutions. We have expertise in latest cutting edge technology to achieve better total cost of ownership. Through our qualified professionals, we assist you drive your unique risk management strategies, whether that means efficient monitoring, improving risk appetite of the financial institutions, complying with regulations, or capturing growth opportunities through innovation, this is what maximizes your decision taking potential. At Unison Consulting, we view clients as partners, and our success is only measured by the success of our partners. So we put it all on the table in order to exceed expectations. Our staff consists of young, energetic and innovative consultants who are never afraid to challenge the conventions and push the boundaries in an effort to help our clients. For every project, no matter how large or how small, we strive to not only meet your needs, but deliver a showcase in your field.

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