Senior Frontend Engineer

Most companies try to meet expectations, dunnhumby exists to defy them. Using big data, deep expertise and AI-driven platforms to decode the 21 st century human experience – then redefine it in meaningful and surprising ways that put customers first. Across digital, mobile and retail. For brands like Tesco, Coca‑Cola, Procter & Gamble and PepsiCo.

We’re looking for a Senior Engineer to join our team and help build and evolve the company’s design system . This role focuses on developing high-quality, reusable React components and supporting the infrastructure required to build, test, and release them.

Key Responsibilities

• Conduct requirements analysis for new components and enhancements.
• Develop new react components, and maintain our existing components.
• Provide advice and guidance to junior colleagues as required to resolve specific challenges they’re having and conduct design and code reviews.