Sustainable heating solutions are our company purpose. And flexible ways of working are part of our company culture.
Both count. Both are us.

Data Engineer


  • You are part of a growing agile community creating the data backbone for the digital future of Vaillant.
  • As a member of a newly build team, you support the development and operation of a data hub and corresponding data interfaces and loads.
  • You are responsible for the implementation, automation, operation and further development of data hub and data platform and corresponding data products.
  • You contribute to the constant extension and improvement of the data hub infrastructure and work close with the product owner and other business parts to understand their needs and requirements.
  • Furthermore, you implement the data architecture and infrastructure together with the architects and integrate it in the existing setup.
  • While adhering to a jointly agreed quality level, you manage and work on backlog items to achieve the agile team’s goal.


  • 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


  • Environment that cares about your well-being: flexible working hours, hybrid work model 70/30 and additional 2 days off per year, permanent contract
  • Package of additional benefits: private medical care, multi-sport card.
  • Attractive compensation with annual bonus scheme 
  • A fast growing, agile and very dynamic team that challenges established routines and helps transforming the Vaillant Group to a data informed business
  • Constant learning opportunities for both technical and personal growth through a range of workshops, seminars, events, and e-learnings


Svetlina Klose

+492191 18 2582

Vaillant Group

Company:  Vaillant Group
City:  Katowice
Country:  Poland

The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. Join our team of 17,000 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.


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