Low-Latency Java Engineer | JVM Tuning & Reactive Systems
Posted 7
views
Summary
A London-based role for a high-performance Java engineer who tunes the JVM and GC for low-latency systems, designs event-driven/reactive services, and manages off-heap memory using Unsafe, JNI, and JNR-FFI. Strong CS fundamentals, Linux internals knowledge, and Aeron experience are valued.
OneAPPS Consulting in London is seeking a high-performance Java developer focused on JVM tuning for low-latency environments. You will optimize GC, design event-driven and reactive systems, and leverage low-level Java utilities such as Unsafe, JNI, and JNR-FFI to manage off-heap memory.
Strong data structures, algorithms, and understanding of CPU architecture, memory management, and Linux internals are essential. Experience with Aeron is highly desired.