Lead Data Scientist

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead Data Scientist based in Canada. This is a senior, hands-on data science role focused on turning revenue opportunities into production machine learning systems. You’ll work across personalization, experimentation, subscriptions, transactions, advertising, and other consumer revenue experiences. The role combines deep statistical and causal analysis with the practical delivery of scalable ML models and services. You’ll partner closely with Product, Engineering, Data Engineering, and MLOps teams to bring models into user-facing experiences. As part of an AI-native environment, you’ll use modern generative AI tools to accelerate discovery, modeling, experimentation, and development. You’ll also help shape technical standards, mentor other data scientists, and influence the roadmap for production ML. Your work will directly support products used by more than 100 million monthly active users while helping responsible monetization decisions stay grounded in evidence.