We are currently looking for a Senior Data Scientist to support the development of recommendation system for our products.

What you need to join us:

• Experience in building recommendation systems;
• Experience in the full cycle of solving ML tasks: data preprocessing, algorithm selection and parameter tuning, model evaluation, visualization, and analysis of results;
• Deep understanding of recommendation systems: approaches, common issues, metrics;
  Interest in research work;
• Proficiency in Python (core libraries and PyTorch for model development);
• Experience using PySpark, creating complex queries for processing large data volumes;
• Knowledge of classical machine learning algorithms and mathematical statistics;
• Strong math skills (linear algebra, statistics, optimization methods);
• Higher education in technical, mathematical, machine learning, or data analysis fields.
   

Our tech stack: Python3, ClickHouse, PyTorch, Jenkins, Airflow, ONNX.

We expect from you:

• Collect, process, and explore data;
• Generate hypotheses, create a backlog, and prioritize tasks;
• Develop recommendation models to improve product metrics;
• Test models on historical data, validate hypotheses before release;
• Integrate solutions into production services;
• Validate algorithms on real users through A/B testing;
• Interpret and analyze the results obtained.
   

We offer:

• Full remote or office in Limassol (Cyprus);
• 21 days of paid vacation after the probation period;
• Monthly budget for team building and corporate events;
• Child’s birth and birthday bonuses;.

For Cyprus only: 

• Relocation package and visa support, opportunity to become an EU citizen;
• Health insurance after probation;
• Powerful and fast hardware, Apple devices;
• Free breakfasts and lunches with a wide choice of dishes.