Node.js Developer

Nasze wymagania: At least 6 years of commercial experience as a Backend / Node.js Developer, with a proven track record of working on complex international projects. Very good knowledge of Node.js Commercial experience with TypeScript Practical experience working with GraphQL (schema design, resolvers) Experience in maintaining and developing backend systems in a production environment Good knowledge of backend application architecture Knowledge of Polish Mile widziane: Experience with NoSQL databases, particularly MongoDB and/or Neo4j Knowledge of event-driven and streaming systems (e.g., Kafka) Basic knowledge of React Experience working with systems featuring complex architectures O projekcie: We are building an advanced analytics platform whose core consists of a dynamic relationship structure based on the Neo4j graph database and real-time data streaming via Kafka. Your role will be to develop an intelligent GraphQL layer that integrates these technologies into a cohesive, high-performance API capable of handling complex relationships between data. Zakres obowiązków: Development and maintenance of backend applications in Node.js (TypeScript) Designing, developing, and maintaining GraphQL APIs Implementing an integration layer between APIs and: databases (MongoDB, Neo4j), queueing/event systems (Kafka) Ensuring code quality, stability, and scalability Participating in code reviews and technical decisions Collaborating with other technical teams Oferujemy: You have a real say in matters of architecture and technology. Work with a unique set of technologies (Graphs + Kafka + GraphQL). Remote work, Stability and growth