Having a global team of 17,000 colleagues and more than 70 nationalities. And enabling many of them to work flexibly when needed.
Both count. Both are us.

Integration Architect SAP Technology


  • Conception and analysis of processes and their implementation in the Vaillant Group, taking into account the framework conditions and requirements (technology, IT governance, architecture, security)
  • Development and optimization of interfaces and connectors and implementation of data mappings for the integration of SAP and non-SAP systems (salesforce etc., IOT, Microsoft azure)
  • With a strong background of SAP modules and processes, ensuring the implementation of optimal solution within the end to end processes in the Vaillant Group
  • Taking ownership of responsibility for specific topics as an internal contact, driving activities proactively
  • Taking over operational and support tasks as part of the 3rd Level Support
  • Assessment and improvement of integration scenario performance, design and efficiency, constant refactoring of existing components in consultation with the relevant stakeholders
  • Evaluation and improvement of program effectiveness and performance as well as constant refactoring of existing components in close collaboration with the end-to-end process streams (E2E)
  • Creation and Implementation of Test Scenarios ensuring the acceptance criteria for functional component builds, etc.


  • Bachelor/Master’s degree in computer science/business informatics or equal education with at least 3 years of professional experience
  • 5+ years of professional experience within the SAP PO / NetWeaver environment
  • Experience in conception, design and implementation of SAP integration technologies such as PO 7.5 (integration pro-cesses), RFC, BAPI / Proxy, ALE / IDOC, EDI, BPM or components of the SAP Cloud Platform, Salesforce, MS Azure, Ali Baba
  • Expertise in SAP ERP 8.0 or S/4 HANA supplemented by experience in the areas of logistics, sales and master data; good knowledge of Java and knowledge of mapping technologies (XSLT, graphic map pings)
  • Integration architecture; experience in modern development methods and tools (e.g. continuous integration, automated testing, development in the cloud or other)
  • Effective communication skills and assertiveness; team skills with high own initiative and motivation; pronounced and applied communication skills in German (B1/B2) and 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/Data Site located in modern office building.
  • Package of additional benefits: private medical care, multi-sport card.


Svetlina Klose

+492191 18 2582

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 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.


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