Senior React/React Native Engineer

Department: Engineering

Location: Sofia, Spain, Romania, Berlin, Poland

Employment Type: FullTime

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 6 million clients, with more than €38 billion in assets under management, a testament to the scale and trust we’ve built in just a few years.

Our frontend platform is built for performance, scalability, and real-time interaction, using React/React Native, Typescript, and modern build tools.

What you’ll do

• Impact millions of users with every change you ship to production, your work directly affects real trading activity at scale.

• Drive technical excellence across our frontend platform, building a unified monorepo that powers iOS, Android, and Web, with a strong focus on efficiency and code reuse.

• Partner with design and engineering to turn complex backend logic into pixel-perfect interfaces. Champion UI consistency and intuitive UX to deliver a world-class experience.

• Take ownership of the codebase and its long-term health, maintainability, scalability, and disciplined engineering are non-negotiable in a product built to last.

What you need to have

• TypeScript experience

• React Native or React or Next.js 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

What we offer

• Challenges that will help you grow and realise your potential

• Opportunity to make a big Impact - you will build innovative services used by millions of investors to build wealth

• Work with smart, spirited, helpful, high-performing colleagues with a common goal

• An environment where nothing is set in stone

• Appreciation for your talent and ideas

• Generous remuneration package including annual bonuses

• Excellent social benefits package, including private health insurance, sports card and 25 days of paid vacation per year

• Delicious treats and a spacious game room

Are you ready to accelerate your career with us? We'd love to hear from you!

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