Senior Java Backend Engineer for High-Volume Payments
Summary
Designs and maintains scalable backend systems for high-volume payment processing and international payment gateway integrations using Java, microservices, and event-driven architectures.
NETS Group in Singapore seeks an experienced Senior Backend Engineer to design, develop, and maintain scalable backend systems for high-volume transaction processing and international payment gateway integrations. You will build secure, high-performance APIs, drive architecture with microservices and event-driven patterns, and collaborate with DevOps to support CI/CD and deployment across environments.
The ideal candidate has 6–9 years of Java backend experience, is proficient in Java 8+ and