2 of 2 Permanent Java Concurrency Jobs in London

A leading global investment bank is seeking a Java Developer/eTrading Strategist to join its London Rates eTrading team. This Front Office role sits at the intersection of quantitative research, trading, and technology, focused on delivering high-performance Java systems for pricing and electronic execution across the bank's global Rates business. The Role You will design … build, and optimise low-latency Java components supporting Real Time pricing, algorithmic execution, and market connectivity . Working closely with quants and traders , you'll transform quantitative models and execution logic into robust, production-grade trading applications. The role requires deep technical expertise and an interest in market microstructure and electronic execution dynamics. Key Responsibilities Engineer low-latency, multithreaded … Java applications powering Rates pricing and execution. Partner with quants to integrate and enhance pricing models and execution algorithms . Develop and tune smart order Routers, auto-quoting, and market-making components. Profile and optimise Java systems for throughput, GC efficiency, and predictable latency . Implement Real Time monitoring, logging, and performance diagnostics . Collaborate across technology and More ❯

Senior Java Developer - Market Data - FX Options Technology - VP - London About Citi As the world's most global bank, Citi gives you the tools to be a trailblazer. We're not just building technology; we're building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of … our FX business. Role Overview/What will you do The FX Options Market Data System is going through significant reengineering and modernisation. We are looking for an experienced Java developer and technologist to take a hands on role and contribute to the design and delivery of the system. Deliver features and enhancements to the new strategic platform The … their short to medium term goals Support the platform (as part of an L3 rota), work closely with dedicated support team Key Skills and Experience required Knowledge and experience Java development in an event driven architecture Proficient in multithreading, concurrency and performance tuning Experience working in Linux environments Experience of the following technical areas Caching technologies e.g. Gemfire More ❯