Senior Frontend Engineer

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 €50 billion in assets under management
- a testimony to the scale and trust we’ve built in just a few years. What you’ll do
* Own and evolve our monorepo, ensuring it stays healthy, performant, and easy to work in as the codebase grows
* Design, build, and maintain CI/CD pipelines for React Native and web targets, driving reliability and fast feedback loops for the engineering team
* Author and maintain shared TypeScript libraries — state management patterns, networking layers, error handling utilities — consumed across all frontend products
* Own the mobile release process end-to-end, including Android build configuration, versioning, and deployment automation
* Integrate and maintain observability tooling (Sentry, Amplitude) at the platform level, so product teams get reliable instrumentation out of the box
* Identify and resolve build bottlenecks, dependency issues, and tooling gaps that slow down engineering velocity
* Collaborate closely with product frontend teams to understand their pain points and translate them into platform improvements What you need to have
* At least 4 years of professional experience in frontend or mobile engineering, with a meaningful portion spent on platform, infrastructure, or developer tooling work
* Production-grade TypeScript
- strong typing discipline, not just familiarity
* Hands‑on React Native experience in a production app, including an understanding of the native layer
* Practical Kotlin experience on Android
- native modules, build configuration, or Android‑side CI/CD work
* Direct involvement in CI/CD pipeline ownership or significant contribution — mobile or frontend, any tooling
* Ability to think in systems and write code for other engineers, not just end users
* Comfortable working autonomously and making decisions without waiting for full consensus Nice to have (Optional)
* Hands‑on experience with nx or pnpm workspaces specifically
* Familiarity with Vite and Expo for tooling or build configuration
* Exposure to Reanimated or React Native Gesture Handler
* Background in fintech or a high‑scale consumer app where release reliability was business‑critical

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 Bring your ambition to Europe’s fastest-growing mobile broker #J-18808-Ljbffr