Senior Backend Engineer (node.js) k/m/*

O projekcie: You’ll join a team building a modern reporting and learning analytics system from the ground up. This is a greenfield project where you’ll have real ownership and impact on both architecture and product direction. The system is designed to help students and teachers better understand learning progress through data-driven insights. Wymagania: - Minimum 3 years of experience in backend development (production systems) - Strong knowledge of: Node.js, TypeScript, REST APIs - Hands-on experience with Google Cloud Platform (Firestore, Pub/Sub) - Experience with both NoSQL and SQL databases - Solid engineering fundamentals (OOP, data structures, algorithms) - Experience working in cross-functional product teams - Strong communication skills and collaborative mindset Optional - Experience with BigQuery - Familiarity with CI/CD, Docker, Terraform - Experience with event-driven systems Codzienne zadania: - Develop and maintain backend services (Node.js) for reporting and LMS modules - Design and implement scalable data ingestion and transformation pipelines - Build performant and intuitive REST APIs exposing learning insights - Collaborate end-to-end: from architecture decisions to deployment - Actively participate in the agile process (planning, reviews, iterations)