What you’ll doTake ownership of complex product features end-to-end - from architecture and data modeling to beautiful and performant user interfacesTranslate product ideas and designs into pixel-perfect, production-grade UI using modern frontend frameworks and component librariesWork closely with Product, Design, and Engineering to define scope, shape technical direction, and deliver features that delight usersContribute to and evolve both our backend infrastructure and frontend design system, ensuring consistency, scalability, and developer velocityPush the boundaries of what’s possible across the stack - improving developer experience, introducing new capabilities, and driving innovationWhat we’re looking for5+ years of professional fullstack engineering experienceDeep expertise in TypeScript, React, Tailwind CSS and proven ability to deliver high-quality features across both frontend and backendStrong architectural instincts and ability to design clean, maintainable, and scalable systems end-to-endExperience designing and implementing APIs (REST, GraphQL, or gRPC) and integrating them seamlessly into polished user interfacesStrong communication skills and a high sense of ownership - able to work autonomously while staying tightly aligned with team goalsSome markers of excellence, which could also be non-work related, like having a high FIDE ratingMost importantly: we care deeply about working with genuinely kind, collaborative, and hard-working people who make the team better through empathy and opennessTech StackLanguages: TypeScriptBackend: GCP, Cloud Functions, Cloud Tasks, RabbitMC, Firestore, PostgreSQL, ElasticsearchFrontend: React, shadcn/ui, Tailwind CSSAI Models: OpenAI, Claude, Perplexity, Gemini, Llama, etc.Bonus PointsActive contributions to open-source projectsDeployed side/hobby projects that we can check outExperience in starting a company or working at a top-tier high-growth startupWhat we offerExciting and challenging work with real impact and ownership at one of Europe’s fastest-growing Series A startupsRegular team events and off-sitesAggressive equity compensation packagePaid Uber Eats & Uber home when working lateThe most beautiful office space and work environment in BerlinHybrid (minimum three days in the office)