Senior Full-Stack Developer position in Copenhagen. Requires 5+ years of experience in full-stack web applications, proficiency in JavaScript/TypeScript, and familiarity with backend technologies (e.g., Ruby, Python, Node.js). Responsibilities include building user-facing features, collaborating in cross-functional teams, optimizing backend architecture, and maintaining a GraphQL schema. Offers competitive salary, personal development budget, and benefits like freshly cooked lunch and team events. Application deadline is June 9, 2025.