Data Scientist
Bucuresti, Romania
6 zile în urmă


Are you interested in working for a growing company? Bitdefender is one of the market leading antivirus engines used by over 500+ million users.

Our technology has been named Product of the Year by several internationally recognized testing organizations.


  • Verify data integrity, clean and process data used for analysis
  • Feature selection, feature engineering ,fine tune machine learning models’ parameter, apply already built classifiers
  • Develop custom data models and algorithms to apply to data sets
  • Use predictive modeling to increase and optimize customer experiences, revenue generation and other business outcomes.
  • Perform ad-hoc analysis and present results in a clear / story telling manner
  • Develop company A / B testing framework and test model quality.
  • Coordinate with different functional teams to implement models and monitor outcomes.
  • Develop processes and tools to monitor and analyze the model’s performance and data accuracy.
  • Perform in-depth analysis of information from multiple data sources to provide data driven business insights leading to improved business results.
  • Provide recommendations.


  • Basic knowledge of statistics notions such as distributions, regression, statistical testing, etc.
  • Basic knowledge of machine learning techniques and algorithms (e.g. decision trees, k-NN, Naive Bayes)
  • Basic programming skills, preferably in Python, Matlab or R.
  • Experience querying databases with SQL.
  • Strong analytical and communication skills.
  • Curiosity to dive through large amounts of data and find valuable insights.
  • Willingness and ability to learn new mathematical and / or technical methods.
  • Ability to work independently, in a team and / or across teams.
  • Bachelor / Master’s degree in Computer Science, Statistics, Engineering or related fields.

  • Work on our great internal projects;
  • Be a member of a professional, motivated and enthusiastic team;
  • Benefit from career development programs;
  • Flexible work schedule and the possibility to work from home from time to time;
  • Enjoy a competitive salary, as well as medical and accident insurance;
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