Senior Java Engineer, FinTech AI & High-Performance Trading

uSmart Securities Limited in Hong Kong is seeking an experienced Java developer to contribute to fintech business demand analysis, design trading system architectures, and implement robust code.

The role requires 8+ years of Java development, deep knowledge of data structures, multithreading, distributed systems, and big data technologies, with a track record in high-concurrency environments. An internet brokerage background is a plus; collaboration with global teams is expected.