Senior Full Stack Engineer

Senior Full Stack Engineer (AI Platform) We’re looking for a Senior Full Stack Engineer to join a growing engineering team building a modern AI-driven platform. This is a hands-on role with strong ownership across both frontend and backend development, working closely with engineering, product, and design teams to deliver high-quality user-facing features. What You’ll Be Doing Build end-to-end features across frontend and backend systems Develop clean, intuitive user experiences using React and TypeScript Build and maintain backend services using Node.js and TypeScript Work with APIs, PostgreSQL, and event-driven architectures Collaborate closely with AI and backend engineers to integrate intelligent workflows into the product Contribute to architectural discussions, performance improvements, and engineering best practices What We’re Looking For Required Skills & Experience Strong experience with: React Node.js TypeScript Experience building and shipping production systems Comfortable working across the full stack with end-to-end ownership Good understanding of APIs, databases, and modern web architecture Strong communication skills and collaborative mindset Comfortable working in a fast-moving, high-autonomy environment Nice to Have Experience with PostgreSQL, AWS, or Terraform Exposure to distributed systems or event-driven architectures Interest or experience in AI-enabled products or LLM integrations Strong UI/UX intuition and attention to product quality Previous startup or early-stage company experience Ideal Profile Successful candidates will typically: Enjoy solving open-ended technical problems Be comfortable making architectural decisions and discussing trade-offs Take ownership from idea through to delivery Thrive in collaborative environments with evolving requirements Have experience working across both frontend and backend development Location Berlin (hybrid working model) If you’re excited by high-ownership engineering roles and building modern, AI-enabled products in a fast-paced environment, we’d love to hear from you