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Filling most of our leadership positions internally. And encouraging younger and older colleagues to learn from each other.
Both count. Both are us.

MES IT Application Manager (m/w/d)


  • As a MES IT Application Manager (m/f/d) you will be responsible for the Program and Project management of the Vaillant Group Production MES platform webDarex+ and the coordination of our external development partners.
  • The strategic development of the platform, taking future-oriented technological trends into account, will be part of your day-to-day business.
  • Working aside our internal customers, you analyse and define new requirements and support the developers in the creation of the technical design, which you coordinate with the developers and IT architects.
  • Your responsibility will be to ensure that the application of security policies and IT security standards are complied with.
  • You will define and ensure conformance with style guides to ensure a common design and user experience.
  • You are the go-to expert for the business processes and have a deep understanding of the functionality of the platform.
  • The management and implementation of regular releases, including the associated test processes, will be part of your everyday work.
  • Project planning, project coordination and reporting are part of your daily tasks.


  • You hold a degree in Computer Science, Business Informatics, Engineering, or comparable qualification.
  • You have strong IT project management skills, the ability to lead external software developers and you know how to use agile methods (such as Scrum, Kanban etc.).
  • You have experience in developing software, preferred technologies are PHP 7/8, Java Script, C #, Zent Framework, GIT, and future-oriented technological trends.
  • You have knowledge of SQL and NoSQL databases (e.g. MySQL, Maria DB, Mongo DB); having practical experience in MySQL would be appreciated.
  • Your experience in the use of Jira and corresponding plug-ins will help you in your day-to-day business.
  • You stand out for your results-oriented, business-driven approach and bring strong analytical skills and a flair for intercultural cooperation.
  • Your excellent communication skills and very good command of English as well as your open and trustworthy personality enable you to communicate confidently at all levels. Knowledge of German would be appreciated.

As this role involves occasional business trips, a willingness to travel is necessary.



  • 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 hours individually in coordination with his colleagues. This allows family and career to be flexibly coordinated.
  • Our professionals are trained in soft and social skills and in this way prepared for the next career level.
  • We value teamwork and a good togetherness.


Olga Dillmann

+49 2191 18 2030



Company:  Protherm Production s.r.o
City:  Skalica
Country:  Slovakia

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.


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