Java Backend Engineer - FinTech

IO Tech Solutions Limited

📍 Hong Kong, Hong Kong, Hong Kong On-Site ⏳ 11h ago
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Job Description

We are seeking a highly skilled Senior Java Backend Engineer with over 5 years of professional software development experience. In this role, you will design, build, and optimize scalable, high-performance distributed systems. The ideal candidate possesses deep expertise in Spring Boot for microservices architecture and Apache Kafka for high-throughput, event-driven data streaming. You will be responsible for creating robust enterprise APIs, optimizing complex data pipelines, and ensuring the reliability of critical backend services.

  • Design and develop low-latency, high-availability microservices using the Spring Boot framework.
  • Build, maintain, and optimize real-time data streaming pipelines and messaging architectures utilizing Apache Kafka.
  • Design clean, scalable, and secure RESTful APIs and handle service-to-service communication via gRPC or asynchronous messaging.
  • Implement data persistence and complex queries across relational databases