Senior Fullstack Engineer

• Take ownership of complex product features end-to-end - from architecture and data modeling to beautiful and performant user interfaces
• Translate product ideas and designs into pixel-perfect, production-grade UI using modern frontend frameworks and component libraries
• Work closely with Product, Design, and Engineering to define scope, shape technical direction, and deliver features that delight users
• Contribute to and evolve both our backend infrastructure and frontend design system, ensuring consistency, scalability, and developer velocity
• Push the boundaries of what’s possible across the stack - improving developer experience, introducing new capabilities, and driving innovation, * Backend: GCP, Cloud Functions, Cloud Tasks, RabbitMC, Firestore, PostgreSQL, Elasticsearch
• Frontend: React, shadcn/ui, Tailwind CSS
• AI Models: OpenAI, Claude, Perplexity, Gemini, Llama, etc.

Bonus Points

• Active contributions to open-source projects
• Deployed side/hobby projects that we can check out
• Experience in starting a company or working at a top-tier high-growth startup

• 5+ years of professional fullstack engineering experience
• Deep expertise in TypeScript, React, Tailwind CSS and proven ability to deliver high-quality features across both frontend and backend
• Strong architectural instincts and ability to design clean, maintainable, and scalable systems end-to-end
• Experience designing and implementing APIs (REST, GraphQL, or gRPC) and integrating them seamlessly into polished user interfaces
• Strong communication skills and a high sense of ownership - able to work autonomously while staying tightly aligned with team goals
• Some markers of excellence, which could also be non-work related, like having a high FIDE rating
• Most importantly: we care deeply about working with genuinely kind, collaborative, and hard-working people who make the team better through empathy and openness

What we offer

• Exciting and challenging work with real impact and ownership at one of Europe’s fastest-growing Series A startups
• Regular team events and off-sites
• Aggressive equity compensation package
• Paid Dinner & Uber home when working late
• The most beautiful office space and work environment in Berlin