QOCO Systems Ltd in Espoo is hiring a Senior Software Developer to build scalable SaaS solutions for the aviation industry. The role involves utilizing C#/.NET or Node.js on the backend and TypeScript/React on the frontend while working with a talented team to improve software quality.

Key responsibilities include adopting AI-driven tools, contributing to product architecture, and collaborating with cross-functional teams. Enjoy flexible hours, a hybrid model, and great benefits like lunch perks and occupational healthcare.