Senior Backend Engineer (C#/ Node.js) -  IoT Projects

We are looking for an experienced Backend Developer to join a team building modern IoT platform solutions and scalable backend services. The role focuses on developing API and middleware layers used by mobile, web, and internal systems within a distributed cloud-based environment.

Additional information

• Work mode: Hybrid (Wrocław) or fully remote


• Rate: 110 - 140 PLN/h

Responsibilities

• Design and develop backend applications and middleware components for scalable IoT solutions.


• Build and maintain REST APIs, WebSocket communication, and asynchronous integrations.


• Create and optimize data models using relational and NoSQL databases.


• Cooperate on cloud deployments, CI/CD processes, and infrastructure automation.


• Ensure high software qual...