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# Senior Frontend Engineer

- **Company:** Dunnhumby
- **Location:** Manchester, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, JavaScript (Programming Language), Agile Methodology, JIRA, Browser Compatibility, Cascading Style Sheets (CSS), Design of User Interfaces, TypeScript, Web Content Accessibility Guidelines, ReactJS, Gitlab, Webpack, Material UI, Playwright, Figma, Front End Software Development, React Testing Library
- **Published:** June 10, 2026
- **Apply:** https://uk.indeed.com/viewjob?jk=7536c21cad2c187b

## About the Role

Do you have experience in WCAG?

## Description

* 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.
 * Work with consumers to support integration, and investigate and address any issues.
 * Pass on knowledge through documentation and presentations to prevent key person dependencies.
 * Identify and advise on improvement opportunities and automate and simplify, test, and operations processes.

Essential Skills(Must Have)
React.js
TypeScript/JavaScript
CSS
HTML

Desirable Skills(Good to have)
React Testing Library
Vite
Playwright
Jira
Gitlab
Desirable Experience

 * Building and maintaining design systems or UI component libraries
 * Practical experience with accessibility (WCAG 2.2 AA) and cross browser/device/platform UI development
 * Working in Agile environments
 * Development of components based on Figma designs


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