Senior Frontend Engineer (Kotlin) - Frontend Core
About this role
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 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
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Responsibilities
- 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
Requirements
- 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