Lead Frontend Engineer - React & React Native (Remote UK)

numi; Greater London; Remote; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Fully remote across the UK

Direct line to CTO

Occasional travel for team sessions

Job summary

numi is seeking a Frontend Developer to own apps used by venue owners and players. You will build features across React web apps and React Native iOS/Android apps, turning Figma designs into shared components and handling the end-to-end mobile release process.

You’ll work with Auth0, Stripe, REST APIs and modern state management, with access to a CTO-led team and frontend standards from day one.

Qualifications

• 4+ years building production frontend applications.
• 2+ years shipping React Native apps to stores (iOS/Android).
• Strong TypeScript and modern React skills (hooks, context).
• Experience turning designs into reusable components across web/mobile.

Responsibilities

• Build and ship features across React web apps and React Native apps from design to production.
• Own the mobile release process: builds, signing, TestFlight, Play Console, store submissions, OTA updates.
• Turn Figma designs into reusable components shared across web and mobile.
• Integrate REST APIs, Auth0 authentication and Stripe payments with clean state management.
• Work with device features including push notifications, deep linking and Bluetooth in venues.
• Review PRs, fix performance issues and help set frontend standards as the team grows.

Skills

TypeScript

React

React Native

Tools

Redux Toolkit

Zustand

TanStack Query

Auth0

Job description

numi is seeking a Frontend Developer to own apps used by venue owners and players. You will build features across React web apps and React Native iOS/Android apps, turning Figma designs into shared components and handling the end-to-end mobile release process.

You’ll work with Auth0, Stripe, REST APIs and modern state management, with access to a CTO-led team and frontend standards from day one.