Title: UI Lead Location: Bromley, UK Job Type: Hybrid 3/Day WFO Job Description: We are seeking a highly skilled UI Developer to spearhead the development of the Single Dealer Platform within our Electronic Fixed Income and Currencies business. The ideal candidate will have deep expertise in React, RxJS, and modern UI frameworks, combined with strong leadership and architectural skills to deliver high-performance, scalable, and intuitive trading interfaces. Key Responsibilities: Lead UI Development: Own the design and implementation of the front-end architecture for the SDP. Collaborate with Stakeholders: Work closely with product managers, UX designers, and backend teams to deliver seamless user experiences. Technical Leadership: Mentor and guide a team of UI engineers, ensuring best practices in coding, testing, and performance optimization. Integration: Ensure smooth integration with Java-based backend services and real-time data streams. Performance and Scalability: Optimize UI for low-latency, high-frequency trading environments. Innovation: Stay ahead of emerging technologies and propose improvements to enhance platform capabilities. Required Skills and Experience: Core Expertise: Strong proficiency in React (Hooks, Context API, Redux or similar state management). Advanced knowledge of RxJS for reactive programming and event-driven architectures. UI Technologies: HTML5, CSS3, TypeScript, Vite, OpenFin etc. Experience with real-time data visualization and WebSocke