Senior Java Developer (Low-Latency) - Leading Investment Bank - J12483

We are looking for a Java Developer to work on low-latency, high-throughput trading systems within a global investment bank. This role sits close to the front office, building and optimizing platforms where microseconds matter and failures are not tolerated.

Responsibilities

• Design and develop low-latency Java applications supporting electronic trading and market connectivity
• Optimize system performance across GC, threading, memory allocation, and network I/O
• Build and maintain real-time services processing high message and transaction volumes
• Work closely with traders, quants, and electronic trading teams to deliver performance-critical features
• Analyze and resolve latency bottlenecks across application, JVM, and OS layers
• Ensure systems are resilient, fault-tolerant, and production-ready
• Participate in production support for latency-sensitive systems