Senior Low-Latency Java Engineer - Trading Systems

Citibank (Switzerland) AG is seeking a senior Low Latency Java Engineer in London to lead Java-based, microservices-driven architecture in a high-performance trading environment. You will work within Citi Tech's London-based High Performance Architectures (HPA) team on low-latency frameworks and market data systems, driving efficient, scalable solutions.

The role emphasizes hands-on development in Java and potentially Rust, with mentoring of junior engineers and collaboration across multiple