Senior Full Stack Software Engineer (f/m/d) – React, Node.js, TypeScript + AI

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Join the UI Engineering team to build production-grade applications using React, Next.js, TypeScript, and Node.js. Develop AI-powered interfaces, conversational UIs, and agent workflows. Use AI to enhance productivity while critically reviewing outputs. Deliver scalable, maintainable software by collaborating with Product, UX/UI, and Engineering teams. Requirements include 5+ years of full-stack JavaScript experience, strong skills in React, Next.js, TypeScript, Node.js, REST APIs, SQL, and testing frameworks like Jest or Vitest. Knowledge of GraphQL and experience with AI-first interfaces is a plus. The role is hybrid remote with occasional in-person meetings in Berlin and requires willingness to travel for company events. Benefits include 30 days leave plus holidays, flexible workweek options, public transport pass, bike leasing, health and mental support, corporate discounts, and skill development opportunities.