R&D Viessmann Climate Solutions PL

We are looking for an experienced .NET Developer to join our team, working on the middle layer of our IoT platform. The project is a microservice-based backend hosted in Microsoft Azure, utilizing multiple IaaS, PaaS, and SaaS services, and developed primarily in C#.

Your responsibilities:

  • Develop cloud applications using C#, .NET, Kubernetes, RabbitMQ.
  • Design and develop database models (Cloud-based NoSQL/Microsoft SQL Server).
  • Setup API Integrations with various 3rd parties.
  • Implement automated devops deployments with CI/CD best practices.
  • Ensure adequate test coverage including unit and integration tests.
  • Consistently deliver high-quality code and solutions on time.

  • Strong knowledge C#, .NET 6+, Web API, RabbitMQ, SQL Server, EF/LINQ.
  • Solid understanding of microservice architecture/principles.
  • Good grasp of REST principles and maturity levels.
  • Experience with DevOps practices, including code versioning, branching, and merging.
  • Familiarity with Microsoft Azure services such as Service Fabric, Service Bus (RabbitMQ), Cosmos DB, MongoDB, BLOB storage.
  • Experience with Agile methodologies and CI/CD pipeline workflows.
  • Experience in cloud based monitoring and logging is a plus.
  • A team-oriented mindset with the ability to work independently and communicate effectively.
  • Proficiency in both spoken and written English.

We work with the mission of changing the world for the better in the face of climate change.

Founded in 1917 as a heating technology manufacturer, and now part of Carrier, today we are one of the world’s leading providers of efficient climate (heating, water and air quality) and renewable energy solutions. Creating living spaces for generations to come – this is the responsibility that we take on every day together with our (trade) partners.

We contribute to the success of Viessmann, we develop proprietary software. Our applications are market leaders in optimizing energy consumption in homes around the world. We make use of solely modern technologies.

Our applications are dedicated to: 

  • the B2B market for Installers and Service Technicians - enabling remote configuration of Viessmann devices and facilitating the automation of the installation process.
  • the B2C market for End Customers - enabling remote management of Viessmann devices in the home environment (heating - boilers and heat pumps, ventilation, air purifiers, PV systems, power solutions electric cars).

Facts about us:

  • +450 employees
  • over 10 years of experience on the IT market
  • family atmosphere (not a slogan, see for yourself)
  • the app store rating of our apps at 4.7

Why our R&D Viessmann Climate Solutions is right place for you?

  • We are our own client - each release is a wonderful feeling.
  • We have a real influence on the choice of technologies we use. All you need to do is to properly justify your choice, and the company will allow you to show yourself off technologically.
  • We care for the environment and a healthy lifestyle - this is what we speak out loud about in our country.