Java | JVM Tuning | Low Latency | Concurrency | High-Performance Systems Are you an experienced Java Developer with deep expertise in JVM tuning, low-latency systems and high-performance engineering? Skillfinder International is recruiting for an exciting contract opportunity within a major financial services environment, working on complex, performance-critical systems supporting projects across EMEA and the US. This is an opportunity to tackle challenging engineering problems, optimise system performance and work with cutting-edge Java technologies in a demanding, high-throughput environment. What you''ll be doing Designing and developing high-performance, low-latency Java applications. Optimising JVM performance, garbage collection and memory management. Building event-driven and reactive systems handling high-frequency workloads. Working with concurrency, networking protocols and Linux internals. Collaborating with international engineering teams on business-critical initiatives. Essential skills Java performance engineering and advanced JVM tuning. Strong knowledge of data structures, algorithms and concurrency. Experience building low-latency, high-throughput systems. Expertise in GC, JNI, Java Unsafe or JNR-FFI. Understanding of CPU architecture, shared memory, memory-mapped files and TCP/UDP networking. Nice to have Experience with Aeron messaging technology. Previous experience in financial services or trading environments. Why consider ..... full job details .....