Senior Frontend Engineer (Kotlin) - Frontend Core
<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <em><strong>Our mission is to enable everyone to build wealth<br/><br/></strong></em><em>We reinvent how trading and investing work by creating exceptional products people love.<br/><br/></em><em>Fostering a culture of excellence and high velocity is the key to our success.<br/><br/></em><em>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.<br/><br/></em><strong>What You’ll Do<br/><br/></strong><ul><li>Own and evolve our monorepo, ensuring it stays healthy, performant, and easy to work in as the codebase grows</li><li>Design, build, and maintain CI/CD pipelines for React Native and web targets, driving reliability and fast feedback loops for the engineering team</li><li>Author and maintain shared TypeScript libraries — state management patterns, networking layers, error handling utilities — consumed across all frontend products</li><li>Own the mobile release process end-to-end, including Android build configuration, versioning, and deployment automation</li><li>Integrate and maintain observability tooling (Sentry, Amplitude) at the platform level, so product teams get reliable instrumentation out of the box</li><li>Identify and resolve build bottlenecks, dependency issues, and tooling gaps that slow down engineering velocity</li><li>Collaborate closely with product frontend teams to understand their pain points and translate them into platform improvements<br/><br/></li></ul><strong>What You Need To Have<br/><br/></strong><ul><li>At least 4 years of professional experience in frontend or mobile engineering, with a meaningful portion spent on platform, infrastructure, or developer tooling work</li><li>Production-grade TypeScript - strong typing discipline, not just familiarity</li><li>Hands-on React Native experience in a production app, including an understanding of the native layer</li><li>Practical Kotlin experience on Android - native modules, build configuration, or Android-side CI/CD work</li><li>Direct involvement in CI/CD pipeline ownership or significant contribution — mobile or frontend, any tooling</li><li>Ability to think in systems and write code for other engineers, not just end users</li><li>Comfortable working autonomously and making decisions without waiting for full consensus<br/><br/></li></ul><strong>Nice to have (Optional)<br/><br/></strong><ul><li>Hands-on experience with nx or pnpm workspaces specifically</li><li>Familiarity with Vite and Expo for tooling or build configuration</li><li>Exposure to Reanimated or React Native Gesture Handler</li><li>Background in fintech or a high-scale consumer app where release reliability was business-critical<br/><br/></li></ul><strong>What We Offer<br/><br/></strong><ul><li>Challenges that will help you grow and realise your potential</li><li>Opportunity to make a big Impact - you will build innovative services used by millions of investors to build wealth</li><li>Work with smart, spirited, helpful, high-performing colleagues with a common goal</li><li>An environment where nothing is set in stone</li><li>Appreciation for your talent and ideas</li><li>Generous remuneration package including annual bonuses</li><li>Excellent social benefits package, including private health insurance, sports card and 25 days of paid vacation per year</li><li>Delicious treats and a spacious game room<br/><br/></li></ul>Are you ready to accelerate your career with us? We'd love to hear from you!<br/><br/>We process applicant data confidentially and in accordance with applicable data protection laws. We may use AI-powered tools to help review applications, but all hiring decisions are made by our human recruitment team. Where required by law, we rely on your consent to use these tools.<br/><br/>You may withdraw this consent or exercise your data protection rights at any time by contacting us. </div>