Senior UIEngineer - £120,000 – On-site (Central London) Overview We are hiring a Senior UIEngineer to join a high-performance technology team within a leading financial services organisation operating in the oil and energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and … must also be a collaborative team player who communicates clearly and contributes to a high-quality engineering culture. Key Responsibilities Design, build, and maintain a React/TypeScript trading UI, delivering real-time streaming data and a seamless user experience Integrate the UI with RESTful and streaming APIs (built in Rust and Python) Own performance improvements across dashboards … with QA and DevOps to enhance automated testing and deployment pipelines Lead efforts in securing, scaling, and monitoring the frontend environment Use observability tools (Prometheus, Grafana, Loki) to monitor UI health and performance Drive UI architectural decisions, performance benchmarking, and best practice implementation Skills and Experience Required Degree in Computer Science, Engineering, or a related field 5+ years More ❯
within, finding and taking on a feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation within a deeply collaborative … and we're pushing the future of streaming with AI-driven features and global expansion. About the role Join our Cambridge team as a Senior Software Engineer (UI) building Roku's platform for millions of daily users. You'll create breakthrough UI experiences using modern C++ and AI-powered development tools, while solving complex embedded systems … leverage generative AI to accelerate development cycles. Perfect for senior professionals who learn fast, think proactively, and thrive on high-visibility impact. What you'll be doing Build scalable UI features optimised for millions of users Lead technical investigations and architect solutions for complex embedded systems challenges Integrate AI/ML capabilities and leverage generative AI tools to accelerate More ❯
within, finding and taking on a feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation within a deeply collaborative … and we're pushing the future of streaming with AI-driven features and global expansion. About the role Join our Cambridge team as a Senior Software Engineer (UI) building Roku's platform for millions of daily users. You'll create breakthrough UI experiences using modern C++ and AI-powered development tools, while solving complex embedded systems … leverage generative AI to accelerate development cycles. Perfect for senior professionals who learn fast, think proactively, and thrive on high-visibility impact. What you'll be doing Build scalable UI features optimised for millions of users Lead technical investigations and architect solutions for complex embedded systems challenges Integrate AI/ML capabilities and leverage generative AI tools to accelerate More ❯
What We do/The Team The Equity Finance Technology team are seeking a development role for the UserInterface, located in Belfast. The role requires working with technologists across geographical locations and executing on the technical delivery. The successful More ❯
