Senior Backend Developer (JAVA)

Hays • singapore, singapore, Singapore • Posted June 09, 2026

Location singapore, singapore
Job Type Full-time
Category Other-General
Posted June 09, 2026
Your new company
A fast-growing AI start-up is looking for a Senior Backend Developer (JAVA) to join their team.
Your new role Architected distributed systems handling 10M+ traffic with high-concurrency and fault-tolerant design. Built cloud-native, highly available services using Kubernetes and Spring Cloud with circuit-breaking strategies. Integrated AI capabilities, including RAG and recommendation engines, into core application layers. Led AI-driven refactoring of business modules to enhance scalability and performance. Optimized distributed storage (Redis, Kafka) and strengthened microservice governance for reliability. Implemented engineering efficiency systems and AI coding tools to improve code quality and CI/CD pipelines.
What you'll need to succeed Minimum 5 years' experience in Java development experience with expertise in scalable, concurrent architecture and performance optimization. Advanced proficiency in Spring Cloud Alibaba (Nacos, Sentinel) and cloud-native t...

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