Backend .NET Developer - .Net Core/Azure (f/m/d)

Stellenbeschreibung:

Backend .NET Developer

Optimizing heating energy use in buildings, helping customers reach net‑zero climate goals. This role supports a forward‑thinking IoT company in the energy sector, using cloud‑based solutions.

Your Responsibilities

Develop scalable , reliable , and efficient backend services for our cloud-native IoT platform .
Take ownership of entire functional areas or services and guide them through the full development lifecycle .
Actively shape system architecture and select the most suitable frameworks and technologies.
Work closely with data scientists to optimize and implement algorithms that directly impact the user experience.
Operate in a state‑of‑the‑art technology environment with ASP.NET Core and a LoRaWAN‑based IoT infrastructure .
Collaborate with frontend developers to create customer‑focused applications for multiple platforms.

Your Profile

Several years of proven experience in developing backend applications using C# and ASP.NET Core .
Strong proficiency with databases such as PostgreSQL and CosmosDB .
Passion for implementing and optimizing complex algorithms.
Experience in Domain‑Driven Design (DDD) and event‑driven architectures .
Hands‑on experience with messaging technologies such as Kafka , Azure Event Hub , and MQTT in production environments .
Advanced German language skills (B2 level or higher).