Frontend Engineer: Data Visualization (Hybrid, London)

iO Associates is seeking a Frontend Software Engineer for a hybrid London role, crafting complex, high-performance web applications to visualise and navigate data. You will own core frontend components, extend them for customer-specific workflows across sectors, and move prototypes from concept to production with robust, reusable abstractions.

A strong eye for UX, accessibility and responsive design, plus experience with React, TypeScript and modern tooling, will help you thrive in a fast-paced,