Having a global team of 16,000 colleagues and more than 70 nationalities. And enabling many of them to work flexibly when needed.
Both count. Both are us.

Data Scientist (m/f/d)


  • In this role you will work in a team of data scientists and data engineers on Advanced Analytics of customer data to drive our corporate’s vision of “Taking care of a better climate”
  • You will support the development of algorithms to gain insights on our customer’s demands and preferences in order to further improve customer experience and loyalty
  • Thanks to your expertise, you will apply machine learning techniques to make our products, services and internal processes smarter and ensure the reliability of your predictive models
  • Furthermore, you will visualize insights in a comprehensible way and present results to stakeholders concisely and clearly
  • You will provide advice to and share your knowledge regarding advanced analytics with data analysts in different business units and in our community of data enthusiasts
  • You will use state-of-the-art cloud technology and continuously extend your knowledge and skills


  • You have a Master`s degree or a PhD in computer science, natural sciences, econometrics, or other quantitative fields and have at least 3 years practical experience in Data Science/Data Analytics preferably around customer insights
  • Experience in the development and evaluation of statistical models and a habit of continuously challenging your results and their statistical validity is a must
  • You have expertise in at least one relevant programming language (Python, Java, Scala, SQL, etc.) and can visualize data, e.g. in tools like Tableau
  • Ideally you are familiar with cloud services and Data Science related components, preferably in MS Azure
  • Ability to work in a team, combined with a high degree of curiosity, initiative and the motivation to work in an agile and interdisciplinary environment 
  • You are fluent in English and are willing to improve your German  


  • Constant learning opportunities for both technical and personal growth through a range of workshops, seminars, events, and e-learnings
  • We offer up to 70% remote work. In addition, our employees can work from a European Union country for up to 30 days a year
  • All our employees with electric cars can use our electric filling station


Svetlina Klose

+492191 18 2582

Vaillant Group

Company:  Vaillant Group Business Services GmbH

Remscheid, DE

Country:  Germany

The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. Join our team of 16,000 colleagues from more than 70 countries who work every day for a better climate – for people at home and the environment. We work on large-scale, innovative and strategic projects. With small, everyday gestures so that we can all play our part. Act global, work global. And become part of a global team. We sell our products in around 60 countries, using ten production and development sites in six European countries, as well as China.

Working for us makes you responsible for the future – your own, and that of our planet. We can offer you excellent conditions.


Apply now »
Since we work climate-neutrally, we can only process online applications. Let's save the climate together and avoid paper applications.