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Printing our own 3D prototypes. And becoming more agile in every dimension of our daily work.
Both count. Both are us.

Senior Data Engineer (m/f/d)


  • In this role you will work in a team of data analytics experts to build and support analytical tools to utilize machine data (i.e. IoT/IIoT) and customer data
  • You will build and maintain required infrastructure for optimal extraction, transformation and loading of data from various data sources (esp. end-customer IoT, CRM, but also ERP, PLM, IIoT) using MS Azure and Spark technologies
  • In addition, you will support the development of connected products by managing a data vault for hundreds of thousands of connected heating appliances in smart homes
  • You will develop APIs for the delivery of analytics results
  • Furthermore, you will work closely together with data protection officers to taking care of data privacy and compliance and support data governance by technical solutions


  • You have a university degree in Computer Science or other quantitative fields with a focus on Data Science/ Data Mining and also have at least 3 years working experience in Data Analytics and expertise in the Big Data context
  • You are familiar with relevant programming languages (Python, Java, Scala, SQL), cloud services and related components (Databricks, AKS, SQL Server, Data Factory, ideally MS Azure) and you are also curious to learn new tools
  • Ability to work in a team, combined with a high degree of initiative and the motivation to work in an agile and interdisciplinary environment
  • You are fluent in English and are willing to improve your German  




  • We are part of the solution. Our highly efficient, environmentally friendly technologies conserve resources and reduce CO2 emissions in the long term.
  • Each employee organizes his home office days individually. This allows family and career to be flexibly coordinated
  • Our canteen offers a variety of lunch menus every day
  • All our employees with electric cars can use our electric filling stations


Svetlina Klose

+492191 18 2582

Vaillant Group

Title:  Senior Data Engineer (m/f/d)

Company:  Vaillant Group Business Services GmbH
City:  Remscheid
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 15,000 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.