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 officeWhat 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 productionWhat 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 solutionsQualifications●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 environmentPreferred 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