Frontend Engineer – Checkout & Loyalty Platform

ESL FACEIT Group; United Kingdom; Remote; GBP 80,000 - 120,000; Full time

Job summary

EFG (ESL FACEIT Group) is seeking a Frontend Engineer to own critical revenue-facing features in a modern stack (React 18+, Next.js 16, TypeScript). You will collaborate across Product, Design and Backend teams within a large monorepo and contribute to a cutting-edge subscriber experience including checkout, gifting, loyalty and activation flows.

You will apply strong styling fundamentals with Styled Components and CSS Modules, write robust UI tests, and drive performance, accessibility and

Qualifications

• Proven production experience with React 18+ and TypeScript in a web app.
• Strong data-layer patterns using TanStack Query or equivalent, plus Redux Toolkit.
• Solid UI styling with Styled Components and CSS Modules, responsive and accessible.

Responsibilities

• Own end-to-end frontend features from design to production in a revenue-critical surface.
• Collaborate with Product, Design and Backend to ship impactful experiments and features.
• Build robust checkout, billing and loyalty UI and ensure high uptime and reliability.
• Implement testing culture with Vitest, Storybook and MSW in a monorepo.
• Monitor performance, accessibility and localization nuances in production.

Skills

React 18+

TypeScript

Next.js

TanStack Query

Redux Toolkit

Tools

Styled Components

CSS Modules

Storybook

Chromatic

MSW

Job description

EFG (ESL FACEIT Group) is seeking a Frontend Engineer to own critical revenue-facing features in a modern stack (React 18+, Next.js 16, TypeScript). You will collaborate across Product, Design and Backend teams within a large monorepo and contribute to a cutting-edge subscriber experience including checkout, gifting, loyalty and activation flows.

You will apply strong styling fundamentals with Styled Components and CSS Modules, write robust UI tests, and drive performance, accessibility and