Low-Latency Java Architect for Global Finance (Hybrid)

Citigroup Inc. in London's technology division is seeking a senior Low Latency Java Engineer to design, implement and optimise high-performance trading systems.

You will work on microservices-based architectures with Java, C++, and Rust, focusing on ultra-fast response times and scalable data handling. Join a specialist team that delivers cutting-edge market tech, mentors engineers, and supports hybrid work.