Kyiv, Lviv

Middle Data Science Engineer

     CoreValue, is an IT-outsourcing company based in Ukraine, is looking for a Data Science Engineer for Lviv or other offices.

     We expect the successful candidate to demonstrate high motivation and ability to solve complex problems and achieve set goals.



  • 3+ years of experience building and implementing machine-learned models in the industry, ideally dealing with problems relevant to behavior change, community, product, and/or marketing;
  • Advanced Degree (Ph.D./MS) in data science, statistics, or a related quantitative discipline;
  • Experience with advanced modeling techniques, such as collaborative filtering and content-based recommenders, time series analysis, classifiers, natural language processing. Bonus points for deep learning;
  • Expert knowledge of Python and SQL for large-scale data analysis and modeling;
  • Experience with big data analytics techniques such as Hadoop, Spark (experience with AWS stack, hands-on skills using various big-data and ML platform tools is a plus).;
  • Experience with large data sets and distributed computing;
  • Self-motivated, results-oriented, enthusiastic, and creative thinker;

Skills & Attributes:

  • Proficiency with statistical analysis methods and tools;
  • Strong data visualization and communications skills to articulate complex concepts simply to a broad audience (users, technical and functional teams, and senior management);
  • Strong analytical and problem-solving skills;
  • Ability to utilize data to identify problems and translate to provide solutions;
  • Knowledge of machine learning disciplines and algorithms;
  • Understanding of process areas (leadership/supervision, process, maintenance);


  • Process massive amounts of structured and unstructured data using Spark/SQL/Hive;
  • Build advanced supervised and unsupervised machine learning models;
  • Research new machine learning solutions to complex business problems;
  • Write production code in Python;
  • Prepare data insights in narrative or visual forms, e.g., dashboards for stakeholder review or decision making, etc.;
  • Innovate rapidly to build proofs of concept that can take an idea and prove that it will work across a huge content company;
  • Mentor junior team members;
  • Keep the team up to date with innovations in data science and relevant technology;

We offer:

  • New office with areas for recreation, well-staffed kitchen facilities, shower, covered bike-parking;
  • Compensation of medical service;
  • Sport compensation: gym-membership reimbursement, small gym on-site;
  • Language school;
  • Compensation of training: our employee can participate in training given by external and internal experts;
  • Paid business trips: daily and transportation expenses.
Khrystyna Lutskiv

Khrystyna Lutskiv

Head of Recruitment Contacts

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