Senior Full Stack Engineer (Finnish Language)

Position: Senior Full Stack EngineerJob Type: PermanentLocation: Helsinki, FinlandMode: Hybrid - 3 days onsite and 2 days remote Role: We are seeking an experienced Senior Full Stack Developer to lead the design, development, and delivery of scalable, high-quality web applications involved in identification service, customer feedback, media bank, store marketing etc. This role requires strong technical expertise across front-end and back-end technologies, architectural thinking, and the ability to mentor junior developers while collaborating with cross-functional teams. Key Responsibilities: Lead end-to-end development of complex web applicationsArchitect scalable, secure, and high-performance solutionsDevelop modern, responsive front-end interfacesDesign and implement robust back-end services and APIsOwn database design, performance tuning, and data integrityReview code, enforce best practices, and mentor team membersCollaborate with Product, UX, DevOps, and QA teamsDrive technical decisions and participate in solution design discussionsEnsure high standards of security, reliability, and maintainability Required Skills / Mandatory Programming: Java, TypeScript, JavaScript, Python