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Wallet icon Coin icon Rate 6 000 € - 7 000 € / month info
Timer icon Form of cooperation Full-time / 60% Remote
Briefcase icon Sector Telco
Location icon Location Bratislava

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 12 months with possibility of extension
Period of cooperation 19.01.2026 - 31.12.2026
Start date 19.01.2026 ASAP or by agreement
Technology
  • Power BI
  • SQL
  • SCRUM
  • Python
  • Matplotlib
  • Seaborn
Languages
  • English flag English - active, B2/C1/C2
  • Slovak flag Slovak - native

Project description

  • responsibility for data preparation, transformation, and availability for analytical and data science teams, as well as for the stability and quality of data flows
  • collaboration on data and analytical services for a TELCO operator, which support business decision-making, sales, customer experience, and process optimization
    • act as a single-point data expert, covering data preparation, analytics, and model creation
  • tasks and responsibilities
    • design, development, and maintenance of data pipelines and integrations
    • preparation, transformation, and validation of data from various sources
    • design and implementation of predictive and analytical models
    • utilization of advanced analytics and machine learning methods
    • collaboration with business teams in defining analytical needs
    • interpretation of results and their presentation to stakeholders
    • creation of reports and data outputs for decision-making
    • ongoing documentation of solutions and data flows
    • collaboration within an international environment
       
  • collaboration possible in a hybrid ON-SITE / REMOTE mode, of which min. 2 - 3 days per week on-site [ Bratislava ], the rest remote 
  • final remuneration depends on the candidate's experience and the course of the selection process

Project requirements

  • min. 3 years of project experience in Data Engineering and Data Science, ideally in telecommunications and/or IT and/or finance
  • very good knowledge of SQL and working with relational databases
  • practical knowledge of Python (data processing, analysis, models)
  • experience with designing ETL/ELT processes and data pipelines
  • experience with data visualization (Matplotlib, Seaborn, PowerBI, QlikSense)
  • knowledge of statistics and ML methods (regression, classification, scoring)
  • experience with data visualization and reporting
  • ability to work independently and end-to-end
     
  • active knowledge of English language both spoken and written (min. B2-C1)
     
  • a big advantage:
    • experience from a telco environment or large enterprise environment
    • experience with cloud data platforms
    • experience with production deployment of analytical solutions
    • knowledge of PowerBI / QlikSense tools
       
  • strong organizational, negotiation, and analytical skills
  • open to new ideas and visions
  • ability to react flexibly and adapt to change
  • flexibility and proactive approach
  • ability to work independently, as well as within a global team
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