Senior Java Developer - investment bank
IO TECH SOLUTIONS LIMITED • Hong Kong, Hong Kong SAR • Posted May 21, 2026
About the Role
My client, a global investment bank, is hiring Software Engineers at both the Full-Stack and Backend levels to design, build, and scale their client-facing web platforms. You will join a high-performing team delivering low-latency, secure, and intuitive financial applications. Whether your expertise lies entirely in robust backend systems or spans across the entire web stack, this role offers the opportunity to drive engineering excellence in a fast-paced environment.
Key Responsibilities
- Design and develop scalable, secure, and high-throughput RESTful APIs and microservices using Java and Spring Boot.
- Build highly responsive, intuitive, and accessible user interfaces using React.js for Full-Stack tracks.
- Optimize web-based applications for maximum speed, security, scalability, and optimal state management.
- Integrate applications with relational databases like PostgreSQL or Oracle and caching layers like Redis. ...