UI Developer

Our client, a world leading hedge fund is seeking a highly skilled UI/Full-Stack Developer to join their elite technology team supporting front office trading systems in their London office. Specialising in React/TypeScript and a server side language, you will be focused on building and enhancing real-time, high-performance user interfaces for trading platforms as well as contributing to maintaining and developing platform infrastructure. Key Responsibilities: Design, develop, and maintain sophisticated front-end applications for trading systems using React and TypeScript at an expert level. Collaborate closely with traders, quants, and backend engineers to deliver intuitive and responsive UIs that support real-time data and decision-making. Provide technical leadership and guidance in UI architecture, design patterns, and best practices. Build and maintain reusable frameworks and components to streamline development and ensure consistency across applications. Participate in the full software development lifecycle, including requirements gathering, design, coding, testing, deployment, and support. Contribute to the modernization and performance optimization of existing UI infrastructure. Preferred Qualifications: Proven experience working on financial systems, ideally within trading platforms or other real-time systems . Strong understanding of computer science fundamentals, ideally supported by a Bachelor's or Master's degree in Computer Science or a related field. Familiarity with backend technologies and the ability to collaborate effectively across the full stack. Excellent problem-solving skills, attention to detail, and the ability to thrive in a fast-paced, high-stakes environment.