Terminal Software Developer

Job Overview

We are seeking a passionate, experienced, and self-motivated Terminal Software Developer with strong expertise in payment terminal solutions. The role involves designing, developing, and supporting secure, scalable, and high-performance payment applications that run across multiple Android-based payment terminals (e.g., Ingenico, PAX). This position supports mission-critical payment systems used across Singapore's payment ecosystem.

Key Responsibilities

• Design and develop payment terminal applications compatible with multiple Android-based terminal models.
• Integrate payment terminals with host systems and merchant POS/ECR systems using standard protocols such as ISO8583, Web APIs, and JSON.
• Translate business and user requirements into secure, resilient, and maintainable application code.
• Implement and support EMV contact and contactless payment flows.
• Participate in EMV Level 3 certification with internation...