Backend Developer

The NETS Group is a leading payments services group, enabling digital payments for merchants, consumers and banks across the entire payments value chain. The Group operates Singapore’s national debit scheme enabling customers of DBS Bank/POSB, HSBC, Maybank, OCBC Bank, Standard Chartered Bank and UOB to make payments using their ATM cards or mobile devices at more than 130,000 acceptance points in the country as well as online payments.

Responsibilities

Assist in analyzing project requirements and contribute to functional and technical designs. Development of backend systems for international payment gateway integrations (e.g. Visa, Mastercard, Amex, UPI). Support migration and implementation to Base24-eps on Linux RHEL or Cloud, replacing legacy systems. Collaborate with cross-functional teams including QA, frontend, and business stakeholders to deliver robust solutions.

Work with vendors, schemes and banks under guidance of technical leads. Develop solutions in accordance with PCI-DSS, payment security standards, and international card scheme requirements. Optimize performance and reliability of switching systems and backend services. Requirments: Bachelor’s degree in computer science, software engineering, or related field.

5+ years of experience in backend development, with a strong focus on payment systems and switching platforms. Strong experience with Open System RHEL and AWS Cloud. Experience in C++, Korn Shell Script and Linux-based development. Experience with IBM MQ middleware will be advantages. Experience with Base24-eps will be advantages.

Hands-on experience with PostgreSQL database. Network for Electronic Transfers (Singapore) Pte Ltd.