Full-Stack JavaScript Engineer

Outside IR35 - 2x Senior Full-Stack JavaScript EngineerDay Rate: £600 - £650 Outside IR35Duration: 12-24 Month Programme - Intention to extend into 2027 F/YLocation: Bristol / LondonWorking Pattern: Flexible and team-dependent. Guidance is to plan for up to one day per week in the Bristol office, plus a wider team day in-office every three months. (In practice, cadences across teams vary from weekly to once every six weeks, once a month, or once a quarter) Lots of flexibility availableA leading UK wealth management and investment platform is hiring a Senior Full Stack Engineer to join a client-facing product team responsible for the web and mobile experience that helps retail investors manage and grow their wealth ahead of retirement.This is a product engineering role, not a ticket-taking one. You''ll work in a modern agile delivery environment with frequent releases, data-driven decision making, and close collaboration with product, design, and business stakeholders.The role:Build and improve client-facing experiences across web and mobile, contributing to a delivery model that prioritises quality, pace, and continuous improvement. Recent work has included the launch of new investment product types on the platform; upcoming work spans new investment services and broader platform experience improvements.Take full ownership of quality through automated testing, there are no manual testers here, and act as an outward-facing engineer, helping align implementation and manage ..... full job details .....