The person on the given job position will be a part of E2E System Tests Team located in Wrocław R&D area. At this position you will be focusing primarily on testing activities to ensure high quality of our products from end-to-end perspective. 

  • Perform initial analysis of requirements and test cases; 
  • Definition of test cases and test suits for our products; 
  • Execution of manual test cases; 
  • Test results reporting; 
  • Verification of automated tests; 
  • Cooperation with development and testing team; 
  •  Supporting analysis and resolving of bugs reported from integration tests. 

  • Good understanding of testing principles and theory (ISTQB certification is a plus); 
  • Commercial experience in the software testing area; 
  • Working experience in agile management system; 
  • Knowledge of any test management tool; 
  • Ability to solve problems; 
  • Willingness to learn about heating systems; 
  • Good English, written and spoken. 

Nice to have: 

  • Knowledge of Python programming language; 
  • Experience in Testing Automation; 
  • Knowledge of version control systems (i.e. Git); 
  • Working experience with Jira or similar. 

Packages and extras

  • Healthcare package
  • Healthcare package for families
  • Leisure package
  • Leisure package for families
  • Language courses
  • Conferences
  • Trainings
  • Books
  • Financial bonus


  • Cold beverages
  • Hot beverages
  • Fruits
  • Snacks
  • Integration events
  • Chill room
  • Lunches
  • Car parking
  • Bicycle parking

We are a family business, 100% managed by the Viessmann family.

We work with the mission of changing the world for the better in the face of climate change.

We contribute to the success of Viessmann, we develop proprietary software.

Our applications are market leaders in optimizing energy consumption in homes around the world. We make use of solely modern technologies.

Our applications are dedicated to: 

  • the B2B market for Installers and Service Technicians - enabling remote configuration of Viessmann devices and facilitating the automation of the installation process.
  • the B2C market for End Customers - enabling remote management of Viessmann devices in the home environment (heating - boilers and heat pumps, ventilation, air purifiers, PV systems, power solutions electric cars).

Facts about us:

  • +390 employees
  • over 10 years of experience on the IT market
  • family atmosphere (not a slogan, see for yourself)
  • the app store rating of our apps at 4.7

Why our R&D Viessmann Center is right place for you?

  • We are our own client - each release is a wonderful feeling.
  • We have a real influence on the choice of technologies we use. All you need to do is to properly justify your choice, and the company will allow you to show yourself off technologically.
  • We care for the environment and a healthy lifestyle - this is what we speak out loud about in our country.