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Senior Data Scientist

Ukrainian telecommunications company


Data management platform (DMP) based on Big Data technologies, Hadoop ecosystem and cloud computing.

Office Location



Official salary and security according to the Ukrainian law, annual bonus, paid sick leave and vacation, financial aid in different life situations, possibility to work remotely, flexible working hours, medical and life insurance, Microsoft certification


One of your major tasks is development and implementation of data-products for internal and external customers using Big Data and Machine Learning technologies. Our client is looking for a Senior Data Scientist: expert in the field of machine learning and analytics with practical skills in ML Pipelines development using Open Source tools.

  • Preprocess data for analysis and conduct Exploratory Data Analysis (EDA), generate insights from data;
  • Develop pipelines with ML/AI algorithms;


  • Contribute to ML ecosystem development;
  • Communicate and coordinate with Data Engineers;
  • Explain modelling approaches and discuss results/business impacts with non-technical staff.


  • 3+ year experience with Python (statistical and ML packages), advanced knowledge of SQL;
  • Understanding theoretical concepts of statistics/probability, machine learning (not just training models);
  • Experience in implementing data science to achieve commercial goals;
  • Excellent business understanding, problem-solving abilities, and organizational skills;
  • Ability to build meaningful visualizations of results.

Preferred/Nice to have skills

  • Experience with Data Sciences within Telecom;
  • Knowledge and hands-on experience with one or more of the following: Spark/Pytorch/TensorFlow/Scala;
  • Experience with building end-to-end reusable pipelines from data acquisition to model output delivery;
  • Kaggle challenges.

Why is this professional opportunity an excellent career step for you?

  • A unique experience of working for the largest and most beloved company in Ukraine;
  • Real opportunity to ship digital products to millions of customers;
  • A competitive salary;
  • Annual bonus;
  • Paid sick leave and vacation;
  • Financial aid in different life situations;
  • Possibility to work remotely;
  • Flexible working hours;
  • Medical and life insurance;
  • Great possibilities for professional development and career growth;
  • Friendly & Collaborative Environment;
  • Microsoft Azure certification.
Don’t miss your chance & send your resume