Software Engineer - Frontend at ESL FACEIT GROUP Limited

Department: Engineering Department

Level: senior
Posted: Sep 22, 2026

Description

FACEIT is hiring a Frontend Engineer to own the paid conversion path, subscriber lifecycle, loyalty programme UI, experimentation rollouts, and the technical reliability of a revenue-critical surface. The role uses React 19, Next.js 16, TypeScript, TanStack Query, an in-house design system, Storybook, and isolated API mocking within a monorepo, and requires production experience with React, TypeScript, Next.js, modern data-layer patterns, responsive and accessible UI, monorepo collaboration, testing, observability, and experimentation tooling.

Required Skills

React 19
Next.js 16
TypeScript
TanStack Query
Styled Components
CSS Modules
Storybook
Stripe
Xsolla
Vitest
Chromatic
MSW

Additional Information

Required Previous Experiences: Production experience with React 18+, TypeScript, and Next.js (Pages and App Router)
Experience owning a high-traffic, business-critical checkout, billing, payments, or revenue/retention surface
Experience working in a large monorepo with package boundaries, dependency hygiene, and incremental migrations
Familiarity with experimentation tooling, feature flags, segmentation, A/B tracking, and instrumentation
Experience with unit, component, and visual regression testing
Preferred Qualifications: Experience with Stripe, Xsolla, or another payment provider at scale
Background in subscriptions, e-commerce, fintech, or growth/experimentation platforms
Exposure to loyalty, rewards, or LTV/retention systems
Experience as a gamer with opinions about FACEIT, competitive play, or online communities