The Data Team at Viessmann works on building and deploying novel analytical algorithms based on the data from our IoT products. The person in this position will work on the full stack; from data pipelines and processing to creating user facing applications. The team is a Wrocław & Allendorf based unit of Viessmann. 


  • Build and run Azure based Data Platform 
  • Handle multiple Terabytes of different domains data with focus on IoT data using Stream and Batch processing 
  • Craft and maintain world-class, high traffic analytical applications and services with a team of experienced data engineers and scientists 
  • Develop data models and process raw data at scale to make it available for analysis 
  • Build scalable data pipelines using state-of-the-art technologies in the Microsoft Azure Cloud 
  •  Implement, run and deploy algorithms in cooperation with data scientists using the Hadoop ecosystem (e.g. Spark, Hive, HDFS) and the Microsoft Azure Stack) 

  •  Certification University degree in Computer Science or related fields of study (Mathematics, Physics) 
  • At least 5 Years of experience in architecting and building Data Lake and Enterprise Analytics Solutions 
  • Ability to optimize 'Big Data' data pipelines, design Data Lake architecture and data sets 
  • Experience with Design and Architecture of relational SQL and NoSQL databases 
  • Advanced hands-on SQL, Python, pySpark and HDFS knowledge and experience working with relational databases for data querying and retrieval 
  •  Experience with Design and Architecture of Azure big data frameworks: Azure Databricks, Azure Data Factory, Azure ML, SQL Data Warehouse, HDInsights, Stream Analytics, Azure Data Explorer - or their open source counterparts: Kafka, Spark, Blob Storages.
  • Knowledge of DevOps Processes (including CI/CD) and infrastructure as a code fundamentals 
  • Knowledge of Data Quality issues and methods of dealing with them 
  • Nice to have: experience in designing, building and integrating REST APIs 
  • Fluent in English, German language will be considered as a plus

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.