Senior Frontend Engineer — Hybrid (60% On-Site)

Tesco; Welwyn Garden City; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

Tesco is seeking a passionate Frontend Software Engineer to join our team in Welwyn Garden City. You will design and implement scalable frontend systems using modern JavaScript/TypeScript, React, and Node.js, with a focus on performance, accessibility and customer-centric delivery.

Responsibilities include translating requirements into tasks, refactoring for maintainability, and collaborating with cross-functional teams to drive value.

Qualifications

• Commercial experience as a Frontend Software Developer.
• Strong command of web technologies including semantic HTML, CSS, TS/JS.
• Experience with React ecosystem (Redux, React Router) and testing tools.

Responsibilities

• Develop scalable frontend systems using JavaScript/TypeScript and React.
• Profile and optimise code for performance and maintainability.
• Collaborate with product stakeholders to translate requirements into tasks.

Skills

Frontend development

JavaScript/TypeScript

React

Node.js

UI performance

REST/GraphQL

Accessibility

Agile

Tools

Next.js

Remix

Webpack

CI/CD tooling

Job description

Tesco is seeking a passionate Frontend Software Engineer to join our team in Welwyn Garden City. You will design and implement scalable frontend systems using modern JavaScript/TypeScript, React, and Node.js, with a focus on performance, accessibility and customer-centric delivery.

Responsibilities include translating requirements into tasks, refactoring for maintainability, and collaborating with cross-functional teams to drive value.