Simulmedia is looking for talented and motivated Data Science interns to join our team in Kyiv or Lviv, Ukraine. This paid internship program provides an excellent opportunity to gain hands-on experience in the fast-paced advertising technology industry. As a Data Science intern, you will work on developing and optimizing machine learning models, maintaining existing solutions, and conducting data analysis to drive insights for real-world applications. Our company has offices in Kyiv and Lviv. The Data Science team is primarily based in Kyiv and works remotely, with occasional in-person team meetings in the office.     Duration ●     3-6 months (May 2025 - October 2025) ●     Part-time position (20 hours per week)   Location ●     Kyiv or Lviv, Ukraine ●     Remote work with the option to visit the office   What You'll Do ●      Conduct Exploratory Data Analysis (EDA) to extract meaningful insights ●      Build, train, and evaluate Machine Learning models ●      Maintain existing models ●      Develop data pipelines and ensure efficient data processing ●      Create analytical reports and visualize findings for stakeholders ●      Collaborate with engineers and product teams to integrate models into production   What You'll Learn ●      Data preprocessing techniques, feature engineering, model building and evaluation ●      Advanced data visualization and reporting methodologies ●      How to present analytical results effectively to both technical and non-technical audiences ●      Best practices in version control and collaboration using Git/GitHub ●      Interaction with product and sales teams to formalize Data Science tasks ●      Exposure to Big Data technologies and cloud computing solutions   Qualifications ●      Strong knowledge of Python and core libraries for Data Analysis, Visualization, and Machine Learning (e.g., pandas, numpy, scipy, matplotlib, scikit-learn) ●      Understanding of fundamental Machine Learning concepts: regression, classification, clustering, and artificial neural networks ●      Familiarity with Git and GitHub for version control ●      Basic knowledge of higher mathematics and statistics ●      Strong analytical and problem-solving skills ●      Excellent communication skills in English (both written and verbal) ●      Ability to work independently and in a team environment   Preferred Qualifications ●      Experience with Big Data analysis methodologies ●      Familiarity with AWS services (e.g., S3, Athena, EMR) ●      Hands-on experience with Tableau ●      Knowledge of SQL and database querying