POWER BI EXPERT

Providing reporting solutions for internal customers within Deutsche Telekom Group, in this case fo DT GK team, mostly focusing on providing reports in Power BI platform, using MS Report server, Power Query and MS PBI and Excel, SQL. Main responsibilities are: data anaysis, anaysis of customer requirements, data collection, dataset preparation, data modeling, design of reports' visualization, data quality assurance, managing reporting projects for B2B customer.

What will be your key responsibilities:

• design of reporting solution (data sources analysis, defining reporting structure, ensuring security and compliance regulations, etc.)
• acting as bridge between business (years of experience in DT) and data mgmt.
• advanced data modeling & DAX expert, optimization of complex data models
• data engineering skills, data transformation, proficiency in Power Query (M language)
• integration skills, from various data sources (SQL, APIs, SharePoint, Excel, Data Lakes, etc.)
• visualization expertise, data understanding, storytelling, tailoring reports to executive and operational users
• architecture and governance skills, USM, security levels implementation
• communication expert, working closely with business users, product managers, data engineers, developers, mgmt.
• DevOps, toolkits, editors, deployments, sources control, errors handling
• Power Platform knowledge, Integration with Power Automate, Power Apps, Databricks; deployments
• Driving process improvements, automation, digitalization, efficiency


We work in a HYBRID STYLE of working with the possibility of working from home , but twice a week we meet in the office in Košice or Bratislava for meetings.

The starting salary may be higher depending on the extent of fulfillment of the employee's requirements (education, language skills, required practice, personality assumptions and skills).


What experience should you have:

Reporting skills:
Data Warehousing (ability to collect data from different information sources) – advanced
Data Analytics (interpretation and classification of data; ability to process and present data to the recipient in an intelligible format) – expert
Concept Development (focus on an end-to-end perspective; from idea to implementation) – advanced

IT skills:
MS Excel – advanced

BI tools:
Data analysis tools (e.g. Analysis for Office, MS Access, SQL) – advanced
Data visualization tools (e.g. PowerPoint, ThinkCell, PowerBI, MicroStrategy, SAP Analytical Cloud, etc.) – advanced
SAP (especially Modules FI/CO/BW/BI/FC) - beneficial

Other skills:
Deep knowledge of the relevant economic and financial figures and facts
Communication and presentation skills
Good interpersonal skills
Ability to plan and organize work
Knowledge of concept and principles of agile methods of working
Structured and independent work approach and analytical skills
Adaptability and flexibility
Strong sense of responsibility
High attitude towards quality
Customer orientation & ability to work in a team


What do you get in return:

  • Annual bonus
  • Fully paid meal vouchers
  • Mobile phone also for private use
  • Discounts for selected Telekom products
  • Supplementary pension saving contribution
  • Cafeteria system of benefits/Multisport card
  • Sick days
  • Sports club & Health days
  • Teambuildings, summer & Christmas party
  • Opportunities for career growth
  • Referral program
  • Flexible working time
I want to apply

Send offer to e-mail

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