💼 Responsibilities: Developing and optimizing the application backend Working with large and complex data structures Optimizing queries and data models in PostgreSQL Collaborating with analytical and technical teams on complex business logic Participating in architectural and methodological discussions ✅ Requirements: Strong experience with Node.js and TypeScript Strong specialization in databases, particularly PostgreSQL (performance, optimization, large data volumes) Ability to understand complex business domains Good communication skills – the role goes beyond simply implementing tickets Independence and technical ownership Experience with React will be an additional advantage 🎁 We offer: Fully remote work with flexible schedule. Private healthcare and Multisport. Learning budget to grow your analytical and technical skills. Real impact: your work directly improves decision-making, performance and safety outcomes.