lock-svg Hiring completed
We are no longer accepting applications for this position. Feel free to apply to similar open projects.
lock-svg We are no longer accepting applications for this project.
View project information dropdown icon
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 the 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 preparing, transforming and providing data for analytical and data science teams, as well as for the stability and quality of data flows
  • collaboration on data and analytical services for the 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
    • preparation, monitoring and updating of predictive models and data products
    • analysis and processing of complex data using Advanced Analytics
    • design and implementation of ML models (regression, classification, scoring, anomaly detection)
    • definition of requirements for data sources and data pipelines
    • creation of solutions supporting automated decision-making
    • visualization and interpretation of results for stakeholders
    • testing business hypotheses to support sales and customer experience
    • participation in MLOps processes (experiment tracking, deployment, monitoring)
    • collaboration with other countries within the TELCO operator
    • reporting, preparation of documents and participation in project coordination
    • ongoing documentation of models, procedures and results
       
  • collaboration possible in hybrid mode ON-SITE / REMOTE, of which min. 2 - 3 days a 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-year project experience in Data Engineering and Data Science, Advanced Analytics, Predictive Modeling, ideally in telecommunications and/or IT and/or finance
  • advanced knowledge of statistics and ML methods
  • hands-on experience with ML use-cases in telco (e.g. propensity, churn, HH identification)
  • very good knowledge of SQL and working with relational databases
  • knowledge of Python for ML model development (scikit-learn, TensorFlow, PyTorch, XGBoost, LightGBM)
  • experience with big data (Hadoop, Spark)
  • experience with deployment and operation of models in the cloud, ideally GCP
  • experience with MLOps tools:
    • MLflow, Airflow, GitLab CI/CD (experiment tracking, orchestration, deployment)
  • experience with data visualization (Matplotlib, Seaborn, PowerBI, QlikSense)
  • ability to interpret models for business stakeholders
     
  • active knowledge of English, both written and spoken (min. B2-C1)
     
  • advantage:
    • experience with Kedro framework (pipeline abstraction)
    • experience with deploying AI products to a production environment
    • experience with data governance / model monitoring
    • experience in telco environment or large enterprise environment
       
  • strong organizational, negotiation and analytical skills
  • open to new ideas and visions
  • ability to react flexibly and adapt to change
  • flexibility and a proactive approach
  • ability to work independently as well as within a global team
Hire an IT specialist Do you need a similar IT freelancer for your project? Hire a specialist
New to the world of IT freelancing ?

Freedom, flexibility, greater control over finances and career. Freelancing has evolved and offers much more today. See what's in store for you and how it will change your life.

New to the world of IT freelancing ?

Freedom, flexibility, greater control over finances and career. Freelancing has evolved and offers much more today. See what's in store for you and how it will change your life.

31 146

Titans that have
joined us

728

Clients that have
joined us

661 596

Succcessfully supplied
man-days