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

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Join the UI Engineering team to build production-grade full-stack applications using React, Next.js, TypeScript, and Node.js. Design AI-native experiences such as conversational UIs and agent-driven workflows. Use AI tools to accelerate prototyping, implementation, debugging, and testing while maintaining high standards for architecture, quality, and performance. Collaborate with Product, UX/UI, and Engineering teams to deliver scalable architectures, APIs, and data structures. Take ownership of outcomes and make confident technical decisions. Requirements include 5+ years of full-stack JavaScript experience, mastery of React, Next.js, TypeScript, Node.js, testing frameworks like Jest or Vitest, and working knowledge of REST, SQL, and optionally GraphQL. Bonus skills include AWS, Jenkins, Grafana, Graylog, Confluence, Jira, and shell scripting. The role is full-time, hybrid remote with occasional presence in Berlin, Germany. Benefits include 30 days annual leave plus holidays, flexible workweek options, public transport pass, bike leasing, health and mental health support, corporate discounts, and skill development opportunities.