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Senior Java Backend Developer

NETS

singapore, singapore, Singapore Full-time July 20, 2026

Found Description

Job description:

Responsibilities:

  • Design, develop, and maintain scalable backend systems for high-volume transaction processing and international payment gateway integrations.
  • Develop secure and high-performance APIs for internal and external system integration.
  • Write clean, maintainable, and testable code following engineering best practices.
  • Contributes to architecture design for scalable, resilient, and fault-tolerant systems.
  • Implement event-driven and asynchronous processing for backend services.
  • Support integration across multiple internal and external platforms.
  • Design and implement message-driven architectures using enterprise messaging systems.
  • Optimize application, database, and service-level performance.
  • Perform load testing and identify system bottlenecks.
  • Troubleshoot production issues and perform root cause analysis...

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