Principal Software Engineer (Distributed Systems, Middleware & High-Concurrency Backend)

RELEVANCE LAB PTE. LTD.

Singapore, Singapore
Not specified
Java concurrency and jvm optimization
Distributed system architecture design
High-concurrency backend systems
RELEVANCE LAB PTE. LTD. is seeking a Principal Software Engineer to design and develop scalable backend systems for high-concurrency environments. The ideal candidate will have extensive experience in distributed systems, middleware technologies, and performance optimization

Job Summary

  • The role involves owning the design and evolution of large-scale backend systems supporting tens of millions of users.
  • Candidates must architect and implement distributed components including microservices, messaging systems, and service governance frameworks.
  • The position requires driving system performance engineering through latency optimization, throughput tuning, and stress testing.

Matching Summary

Match Score: 85

RELEVANCE LAB PTE. LTD. is seeking a Principal Software Engineer to design and develop scalable backend systems for high-concurrency environments. The ideal candidate will have extensive experience in distributed systems, middleware technologies, and performance optimization.

Skills & Requirements

Must-have

  • Java concurrency and JVM optimization
  • Distributed system architecture design
  • High-concurrency backend systems
  • Middleware technologies Kafka Redis
  • Multi-data-center deployment strategies

Nice-to-have

  • Cloud environment AWS or Alibaba Cloud
  • CI/CD pipeline enhancement experience
  • Production incident root cause analysis
  • Cross-functional team collaboration skills

Key Requirements

  • Strong expertise in Java and JVM-level optimization
  • Proven experience operating distributed systems at scale
  • Solid understanding of consistency and fault tolerance trade-offs

Work Rights

Not specified

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