Salary: £16,000 - 16,000 per year Requirements: Proven track record of delivering complex, enterprise-grade front-office e-trading systems in high-pressure, real-time environments. Exceptional command of JavaScript and TypeScript, with the ability to architect, optimize, and scale mission-critical applications. Mastery of React and Redux, with extensive experience shaping robust UI architectures used in demanding trading workflows. Strong working knowledge of Java, capable of contributing effectively to full-stack solutions when required. Comprehensive understanding of the full trading lifecycle within investment banking, particularly across Fixed Income or FX. Responsibilities: Lead the development of front office e-trading applications with a focus on low latency and performance. Collaborate with cross-functional teams to ensure seamless integration of UI components. Mentor and guide junior developers, fostering a culture of innovation and excellence. Stay up-to-date with industry trends and best practices to continually improve our UI strategies. Technologies: Architect Java JavaScript React Redux TypeScript UX UI Design AI Support REST More: We are Pontoon, an employment consultancy focused on enhancing workplace inclusivity and diversity. Located in London, we offer an initial 12-month contract position as a Lead UI Developer for our flagship Triforce Credit Project. In this role, you will be at the forefront of developing cutting-edge user interfaces for e-trading applications, working in a collaborative and innovative environment. We are committed to fostering professional growth and offering impactful work that significantly influences trading operations in the financial sector. last updated 14 week of 2026