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.

IT Application Expert


  • Provide technical and functional expertise to design, develop and maintain the respective application according to the business requirements and in alignment with the IT product owner. Key applications of your team are: JIRA, X-Ray, TOSCA, MS Project, ARIS, Celeonis, Datango or DocuSign.
  • You will work closely with the IT product owner and business to develop a modern digital workplace and will be responsible for providing services for learning & training platforms, collaboration, and robotics & automation tools. 
  • You will analyze the business requirements, provide technical or functional evaluation during a tool selection process, create concepts and implement them, by providing the best possible solutions according to our application strategy. 
  • You will be the functional and technical expert for the assigned application and support the IT product owner.
  • You will conduct project work as well as maintenance support to the business functions. 
  • As a project or sub-project manager, you will be responsible for driving the defined scope – e.g., business changes within the dedicated application. 


  • You have a successful degree in business administration or computer science or a comparable (practical) qualification. 
  • Practical experience in at least one of the following applications: JIRA, MS Project, ARIS, Datango, Celonis or TOSCA. 
  • You enjoy to gain or extend your expertise into the above applications and become the functional and technical expert. 
  • Good understanding of the integration of cloud or server-based applications into an IT infrastructure.
  • You are characterized by a fast comprehension, analytical skills as well as a "hands-on" mentality with a high degree of independence and entrepreneurial thinking.
  • You have strong communication skills, the ability to work in a team and like to work with initiative in an agile team. 
  • You speak fluent business English. 


  • 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.
  • Opportunity to become a part of newly created IT Global Hub located in modern office building.
  • Package of additional benefits: private medical care, multi-sport card.


Alicja Malok


Vaillant Group

Company:  Vaillant Group

Katowice, PL

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 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.