McKesson

Senior/Lead Data Scientist

📍 Location
Mississauga, Ontario
⏰ Job Type
Full time
📅 Posted
May 18, 2026
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Job Description

Current Need:

The Senior/Lead Data Scientistis responsible fordriving the full lifecycle of advanced analytics and machine learning solutions—from problem framing and hypothesis design to production deployment and continuous monitoring—delivering measurable business outcomes for McKesson’sbusinesses. This role partners with business stakeholders to translate requirements into technical solutions, ensures robust model governance and performance benchmarking, andpioneersinnovative analytical approaches that improve operational efficiency and market competitiveness.

The Data Scientist provides deep technical leadership in modern ML methods, including time-series forecasting, optimization, simulation, causal inference, and LLM/NLP whereappropriate. In addition, the role works closely with product, engineering, and business teams, champions McKesson’s enterprise model development standards, and upholds the company’s ILEAD leadership principles.

Key Res...

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