eFX Developer

Overview: We’re hiring Senior Core Java Developers for a greenfield eFX trading platform build-out. The team is focused on ultra-low latency architecture (sub-millisecond) and is looking for engineers who understand performance at the microsecond level. This is a front-office role building execution services, market connectivity, and pricing engines from scratch. Key Responsibilities: Design and build ultra-low latency components for pricing, execution, and market data distribution. Collaborate with Traders and Quants to optimise end-to-end performance. Lead development of critical path systems including market gateways, matching engines, and order handlers. Tech Stack & Requirements: Core Java (11), with expertise in low-level programming: threading, memory management, lock-free design. Proven experience with low-latency techniques : Zero GC / off-heap memory Busy-spin / lock-free queues False sharing avoidance GC tuning and performance profiling (JMH, JFR, GC logs, etc.) Experience building systems with sub-millisecond latency targets . Strong exposure to low-latency messaging technologies (e.g. Aeron , Chronicle Queue, SBE, UDP multicast). Market connectivity (e.g. FIX, exchange/broker APIs) experience.