Blog Articles and inspiration

Data Engineer

As a vital member of our agile central team, you will play a crucial role in ensuring the efficient operation of our international reporting platform, built on Microsoft Azure. This platform leverages tools such as Power BI Reports, Power BI Service, Power Apps, Power Automate, and SharePoint Online. The foundation of our data infrastructure is an Oracle Exadata database, where data from various interfaces (SAP and file-based) is processed using the ETL tool SAP Data Services. Additionally, Oracle APEX supports manual master data maintenance, while Microsoft Power Automate facilitates various automated workflows.


In this role, you will have the opportunity to enhance your data engineering expertise while working with vast datasets at Deutsche Telekom. With our extensive data resources, you’ll have plenty of opportunities to explore and innovate. In time, you could grow into a Lead/Senior Data Engineer or transition into a Data Scientist role, depending on your preferences. We have several openings available, so don’t hesitate—apply now!

What will be your key responsibilities:

  • Manage and implement reporting solutions on our Microsoft Azure platform.
  • Ensure the functionality and optimization of ETL process chains.
  • Design, build, and maintain database structures to meet business needs.
  • Collaborate with business leaders to define and prioritize data-driven requirements.
  • Work with product owners and IT teams to clarify and define user stories and acceptance criteria for data-related tasks.
  • Develop IT solutions based on user stories and relevant guidelines.
  • Drive innovation and implement data-related best practices across the organization.

What experience should you have:

At least 2 years of experience with MOST of the following:

  • SAP BO: Universum, WebI & Lumira, Data Services
  • ORACLE: Database, APEX, SQL scripting
  • Microsoft Power BI: Service, Desktop, Report Builder, Power Automate
  • Cloud technologies (preferably Azure)
  • ETL/ELT development in traditional data warehouses (e.g., Oracle, DB2, Teradata)
  • Python programming skills

What do you get in return:

We value a balance between work and personal life. Our extensive work-life balance initiatives promote long-term motivation, physical and mental well-being, and a positive work environment.

We offer over 25 benefits to support our employees' personal and professional growth in the following areas:

  • Financial Benefits
  • Learning and Development Opportunities
  • Health and Sports Initiatives
  • Family Support and Work-Life Balance
  • Other Perks and Incentives

I want to apply

Send offer to e-mail

+ Add a personal message - Remove personal message

More positions in category Information Technology, region Slovakia

Full Stack Developer for LLM agent applications KE

  • DEUTSCHE TELEKOM SK
  • Košice
  • 2 700 EUR/m

We are a small team in a big company, mainly adopting agile methodology. We provide Data Science solutions for internal customers inside Deutsche Telekom and our skills and solutions are continually…

Full Stack Developer for LLM agent applications KE

Full Stack Developer for LLM agent applications BA

  • DEUTSCHE TELEKOM SK
  • Bratislava
  • 2 700 EUR/m

We are a small team in a big company, mainly adopting agile methodology. We provide Data Science solutions for internal customers inside Deutsche Telekom and our skills and solutions are continually…

Full Stack Developer for LLM agent applications BA

Senior Data Engineer - Košice

  • DEUTSCHE TELEKOM SK
  • Košice
  • 2 700 EUR/h

We are looking for an independent and motivated individual who is not afraid of taking ownership of complex tasks, creates working solutions quickly, can creatively come up with innovative ideas, but…

Senior Data Engineer - Košice