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Senior Java Developer (Low-Latency & JVM Performance)

Permanentonsite5+ yrs📍 London, United Kingdom of Great Britain and Northern Ireland, 🇬🇧 United Kingdom🗣 English

Senior Java engineer building ultra-low-latency, high-throughput trading systems.

Build event-driven, reactive Java platforms for real-time financial processing with extreme performance demands. You'll optimize JVM internals, concurrency, memory, and network layers while working close to hardware and OS level. Requires 8+ years of hands-on Java expertise, deep proficiency in performance tuning, multithreading, low-level native integration, and Linux systems analysis. Strong fit for specialists in latency-critical environments.

Tech stack
JavaJVMJNIAeronTCP/UDPLinux
Rate
Not stated by the agency
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Found at a specialist agency · listed 21 October 2026 · InsideJobs links you to the original posting.