Golang Engineer (Card Payments)

Castle Island Ventures · singapore, singapore, Singapore

Location

singapore

Job Type

Full-time

Posted

July 20, 2026

Job Description

            Job Responsibilities Core Business Development Design, develop, and maintain backend services for the company's card payment and card issuing platform using Golang. 
Participate in the development of key business modules, including card issuing, card accounts, authorization, clearing & settlement, transaction processing, billing, rewards, and benefits systems. 
Card Transaction Lifecycle Development Design and implement end-to-end card transaction processing workflows. 
Develop and maintain critical payment flows, including Authorization, Reversal, Capture, Refund, and Reconciliation. 
Ensure transaction accuracy, reliability, and consistency throughout the payment lifecycle. 
Architecture Design & Optimization Participate in system architecture design and technical solution planning. 
Contribute to legacy system analysis, migration, and modernization initiatives. 
Continuous...
        

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