R&D Viessmann Climate Solutions PL

Our Data Team works on designing and deploying advanced analytical algorithms using data collected from our IoT-enabled products. As a Data Scientist in this team, you will be involved in the full stack of data science - from building data pipelines and processing large datasets to developing user-facing applications.

Your responsibilities:

  • Apply your expertise in data mining, predictive modeling, and statistical analysis to generate actionable insights.
  • Develop a deep understanding of how our products operate and how customers interact with them.
  • Collaborate with R&D teams to optimize product performance, develop applications, and enable predictive maintenance using IoT data.
  • Build and apply machine learning models for advanced analytics and system monitoring.
  • Design and implement prototype data pipelines to scale your models and validate hypotheses.
  • Work closely with Data Engineers to deploy production-ready solutions using the Microsoft Azure stack (e.g., Databricks, Event Hub, ADFS, Data Factory).

  • A university degree in mathematics, statistics, computer science, physics, biology, or a comparable quantitative field.
  • Solid understanding of statistical methods (e.g., hypothesis testing, regression) and machine learning techniques.
  • Experience in data analysis, including cleaning, visualization, and communicating insights to non-technical stakeholders.
  • Proficiency in Python and version control systems (e.g., Git).
  • Strong knowledge of key data science libraries (e.g., Pandas, NumPy, Scikit-learn, Streamlit).
  • Familiarity with SQL and relational databases.
  • Fluency in written and spoken English.

What we appreciate

  • Experience with distributed computing and cloud platforms (Microsoft Azure, Google Cloud, AWS).
  • Familiarity with agile development practices.
  • German knowledge.

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.