## Lead C++ / Java DeveloperApplylocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R The Senior Software Engineer is a hands-on individual contributor responsible for designing, building, and operating mission‐critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‐latency, high‐throughput distributed systems with strict availability, resiliency, and data integrity requirements.This role owns technical outcomes for complex components and services, influences architecture and platform evolution, and provides deep expertise across development, testing, and production support. While not a line‐management role, it carries strong expectations for technical leadership, mentoring, and collaboration across engineering, architecture, and product teams.Key Responsibilities* Design, develop, and maintain C++ and Java services supporting FX matching and trading workflows.* Own technical delivery for ...