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