Hands-on lead Java engineer role at an investment bank in London, shaping front-office electronic trading technology: designing low-latency, real-time trading applications, leading backend/API/full-stack technical design, and driving engineering standards across distributed, event-driven platforms.
London | £120,000 - £150,000 base + bonus and benefits
Java, Electronic Trading, Low Latency, RFQ
The Role:
A leading Investment Bank is looking for a Lead Engineer to help shape the next generation of front-office trading technology. This is a hands-on engineering role with significant influence over architecture, platform direction and the delivery of business-critical applications used by trading teams.
You'll work on modernising a large-scale technology estate, building high-performance systems and partnering closely with users to solve complex workflow and data challenges.
What You Will Be Doing:
Designing and building scalable, real-time applications that support trading and market-facing workflows
Leading technical design across backend services, APIs and user-facing applications
Working directly with stakeholders to translate business requirements into robust technology solutions
Driving adoption of modern engineering practices, testing approaches and development standards
Contributing to architectural decisions across distributed, event-driven platforms
Helping evolve platform capabilities, tooling and deployment processes
What You Bring:
Strong software engineering background with deep expertise in modern Java development
Experience building low-latency, real-time systems in complex enterprise environments
Good understanding of distributed systems, messaging technologies and event-driven architecture
Exposure to modern front-end development and full-stack solution design
Experience designing APIs, working with relational databases and deploying applications into containerised environments
A track record of improving engineering standards, delivery quality and platform scalability
The Package:
£120,000 - £150,000 base salary + Performance-related bonus