Etraveli Group is seeking a Data Scientist to join the Data Science and Research (DSR) team. You will work with large-scale datasets and high-performance applications to solve business problems across content optimization, revenue estimation, ticket pricing, ancillary products, and fraud detection. Responsibilities: - Develop and implement machine learning models and algorithms to optimize processes and production solutions. - Mine, analyze, and visualize large-scale datasets to uncover trends and translate insights into actions. - Work with high-performance applications processing billions of records daily. - Collaborate with stakeholders to define objectives and data requirements; ensure successful deployment into production. - Clean, preprocess, and transform data from disparate sources to ensure accuracy. Requirements: - University degree in a STEM discipline - 2-3 years of experience as a Data Scientist or similar role - Proficiency in Python; experience with Pandas, NumPy, Matplotlib - Experience with Scikit-learn, TensorFlow, PyTorch; SQL; time series forecasting is a plus - English language proficiency; Git; Airflow or MLflow - Familiarity with AI-powered productivity tools Benefits: - Hybrid working environment (remote and office in Athens) - Private health insurance; two extra medical leave days - Monthly ticket restaurant card in Greece - Central Athens office with modern facilities - Growth and training opportunities - Social events; relaxed environment with perks like breakfast, coffee, and recreation Why Join Us: - Be part of a team shaping travel content and

Etraveli Group is seeking a Data Scientist to join the Data Science and Research (DSR) team. You will work with large-scale datasets and high-performance applications to solve business problems across content optimization, revenue estimation, ticket pricing, ancillary products, and fraud detection. Responsibilities: - Develop and implement machine learning models and algorithms to optimize processes and production solutions. - Mine, analyze, and visualize large-scale datasets to uncover trends and translate insights into actions. - Work with high-performance applications processing billions of records daily. - Collaborate with stakeholders to define objectives and data requirements; ensure successful deployment into production. - Clean, preprocess, and transform data from disparate sources to ensure accuracy. Requirements: - University degree in a STEM discipline - 2-3 years of experience as a Data Scientist or similar role - Proficiency in Python; experience with Pandas, NumPy, Matplotlib - Experience with Scikit-learn, TensorFlow, PyTorch; SQL; time series forecasting is a plus - English language proficiency; Git; Airflow or MLflow - Familiarity with AI-powered productivity tools Benefits: - Hybrid working environment (remote and office in Athens) - Private health insurance; two extra medical leave days - Monthly ticket restaurant card in Greece - Central Athens office with modern facilities - Growth and training opportunities - Social events; relaxed environment with perks like breakfast, coffee, and recreation Why Join Us: - Be part of a team shaping travel content and