Full-Stack Developer (React/NestJS) – Helsinki Hybrid

Lektor Aero Oy in Helsinki is seeking a Full Stack Developer to design, develop, and maintain both front-end and back-end components of web- and game-based applications, contributing to robust software solutions.

You will collaborate with cross-functional teams to deliver seamless user experiences, optimize performance, and participate in code reviews, testing, and monitoring using Jest, Playwright, and Sentry.