Senior Software Engineer – Low-Latency Trading Systems Location: Remote (UK) Day Rate: Up to £550p/d (Inside IR35) Contract Length: 6 months Clearance Required: BPSS We’re looking for two Senior Software Engineers to join a high-performance team working on the evolution of an existing low-latency FX trading system for a major financial services organisation. This is a greenfield opportunity to modernise and optimise critical trading infrastructure used globally. The Role As a Senior Software Engineer, you will: Contribute to architectural evolution and feature development of a high-performance FX Matching Host system. Work within a blended client-vendor team focused on performance, resilience, and code quality. Engage in continuous improvement of system architecture and engineering practices. You should bring: 5+ years of experience building complex, low-latency systems in Java for top-tier institutions OR 2+ years of Java experience plus 5+ years developing low-latency trading systems in C++ or a comparable language. Strong grasp of performance optimisation, fault tolerance, and scalable software design. Proven experience in high-throughput financial environments. Nice to Have Prior experience working on FX Matching platforms. Familiarity with SQL , PL/SQL , and Gradle .
Graduate Developer, Java Developer, Agile in London employer: Xpertise Recruitment Ltd
Join a dynamic and innovative FinTech scale-up that prioritises employee growth and offers a fully remote working environment for UK-based professionals. With a competitive salary of up to £100k, plus bonus and equity, you will have the opportunity to lead impactful data initiatives while enjoying a supportive work culture that values collaboration and forward-thinking. This role not only allows you to shape the future of financial services but also provides excellent benefits and the chance to be part of a company with strong funding and a clear vision for growth.
