Senior Data Scientist, Banking Data

Wealthsimple is looking for a Senior Data Scientist to join their Banking Data Science team. As a Senior Data Scientist, you will be the Directly Responsible Individual (DRI) for the Money Movement and Payments domains. You will have ownership of the strategic direction for feature pricing, designing experiments to inform the future of the client experience, and building client-facing data products that will reach millions of Canadians.

Responsibilities:

• Design and execute A/B tests to inform pricing and measure launch impact
• Build client-facing ML and AI products
• Design and implement measurement strategy for upcoming product launches
• Design and build data pipelines and architecture for modelled datasets
• Use causal inference and complex statistical methods to provide actionable insights
• Leverage AI to build agentic workflows and handle operational tasks efficiently

Requirements:

• Product mindset with experience working on customer-facing products
• Experience with complex statistical methods, causal inference, and applied mathematics
• Experience working directly with cross-functional partners
• Passionate about measurement and understanding what drives business outcomes
• Strong technical skills in Python and SQL
• Excellent communication skills

Benefits:

• Top-tier health benefits and life insurance
• Long-term group savings with employer match
• 20 vacation days, 4 wellness days, and unlimited sick and mental health days per year
• 90 days away: work outside Canada for up to 90 days per year
• Employee resource groups