Senior React / React Native Software Engineer

Trading212

Poland
Permanent
Remote
PLN400,000 - PLN500,000/year
React TypeScriptTanStack Query

Our mission is to enable everyone to build wealth

We reinvent how trading and investing work by creating exceptional products people love.

Fostering a culture of excellence and high velocity is the key to our success.

Today, we serve over 5 million clients, with more than €30 billion in assets under management - a testament to the scale and trust we’ve built in just a few years.

What you’ll do

  • Impact millions of users with every change you push to production
  • Help us achieve technical excellence. Our vision is of a frontend monorepo which produces Trading 212’s iOS, Android, Web and Desktop apps with a focus on efficiency and code reuse
  • Work closely with our design and backend teams to maximise quality. Communication is key
  • Care for the project and its health. We're a product company and we're here to stay - code maintainability is of utmost importance

What you need to have

  • TypeScript experience
  • React Native or React experience
  • Experience with at least one global state management solution - TanStack Query (FKA React Query), Zustand, Redux/RTK, Jotai, XState, Context API, MobX or similar
  • Experience with RESTful-based APIs

Nice to have

  • Experience with native mobile development (Swift/Kotlin)
  • Experience with CI/CD
  • Experience with Reanimated/RNGH
  • Experience with WebSockets

Our tech stack

  • React Native
  • TypeScript
  • State management - TanStack Query (FKA React Query), Zustand
  • Reanimated, RNGH
  • Vite
  • Monorepo setup using nx and pnpm
  • Other tools - Figma, Amplitude, Sentry
  • Other packages we heavily use - zod, immer