Senior Data Scientist in AdTech at HelloFresh

HelloFresh is hiring a Senior Data Scientist in AdTech to design, build, deploy, and monitor production machine learning models that optimize media, creative, and customer value across its global marketing operations. The role covers the full ML lifecycle, including data preprocessing, feature engineering, predictive modeling, experimentation, MLOps, and integration with autonomous multi-agent systems. Candidates should have an MSc or equivalent quantitative experience, strong Python, PySpark, SQL, and cloud skills, and a track record of building scalable AdTech ML systems. The position offers a flexible hybrid arrangement with at least two office days per week and a Toronto pay range of CAD 150,000–190,000.