💼 Responsibilities:Developing and optimizing a high-performance backend using Node.jsWorking with large-scale, complex data structures and high-volume datasetsDesigning, optimizing and maintaining PostgreSQL databases (queries, indexes, data models)Handling performance challenges related to large databases and data-intensive applicationsCollaborating with analytical and technical teams on complex business logicParticipating in architectural and methodological discussions✅ Requirements:Strong, hands-on experience with Node.js (TypeScript)Advanced knowledge of PostgreSQL, including performance tuning and working with large databasesExperience working with large datasets and complex data modelsAbility to understand complex business domainsGood communication skills – the role goes beyond simply implementing ticketsIndependence and technical ownershipExperience 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.