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Senior Backend Engineer (node.js) k/m/*
  • Warszawa
Senior Backend Engineer (node.js) k/m/*
Warszawa, Warszawa, mazowieckie, Polska
Square One Resources Sp. z o.o.
20. 4. 2026
Informacje o stanowisku

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.

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



Your responsibilities

  • 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)

Our requirements

  • 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
  • Experience with BigQuery
  • Familiarity with CI/CD, Docker, Terraform
  • Experience with event-driven systems

 

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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