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System Analyst - AS400 (Payment Domain)

Unison Group

SingaporeContractOn-site

Posted 28 May 2026

About this role

Manage and analyze business requirements for Core Banking payment systems, translating them into solution designs and functional specifications. Collaborate with architects and vendors to implement customer demographics systems and manage project releases and reporting. Requires 5-7 years of experience in banking technology, specifically with AS400, SIBS, and payment domains like Duitnow or PromptPay. Candidates should possess strong analytical skills and experience in both Agile and Waterfall development models.

What they're looking for

AS400SIBSPayment SystemsCore BankingBusiness Requirement AnalysisFunctional SpecificationSystem IntegrationData Analysis

Frequently asked questions

What does a System Analyst - AS400 (Payment Domain) at Unison Group do?

Manage and analyze business requirements for Core Banking payment systems, translating them into solution designs and functional specifications. Collaborate with architects and vendors to implement customer demographics systems and manage project releases and reporting. Requires 5-7 years of experie…

What skills does this System Analyst - AS400 (Payment Domain) role need?

Key skills for this role include AS400, SIBS, Payment Systems, Core Banking, Business Requirement Analysis, Functional Specification.

How much does a System Analyst - AS400 (Payment Domain) at Unison Group pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this System Analyst - AS400 (Payment Domain) role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this System Analyst - AS400 (Payment Domain) role?

You can apply directly on Unison Group's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.