Senior Frontend Engineer (Kotlin) - Frontend Core

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 - 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 experi...