As of November 7, 2026, Jobsy lists 3 principal data scientist jobs in Toronto, ON. The most active employers are Autodesk, AutoTrader.ca and Ethoca Technologies Canada. Skills often requested: sql, python, leadership and scikit-learn.
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10+ YOECandidates need 10+ years of product data science experience with models and experimentation that drove measurable growth, plus a Master's or higher in a quantitative field. Strong SQL and Python, causal inference and AI evaluation skills, and experience influencing senior leaders without direct authority are required.
Candidates need a master's degree (PhD preferred), proven experience leading data science teams and delivering enterprise AI solutions, and hands-on skill in machine learning, NLP and generative AI. Strong Python, SQL, Spark and cloud experience, plus work in regulated industries, is also required.
10+ YOECandidates need an advanced degree in a quantitative field and 10+ years of applied machine learning experience with models in production. Strong Python, SQL, cloud, MLOps and LLM skills, plus excellent communication and leadership, are required.
Python, SQL, TensorFlow, PyTorch, scikit-learn, Hugging Face