Lead Scientist Jobs in Ontario

• Lead Data Scientist, Next Best Action

  Royal Bank of Canada

  • Toronto, ON

  Job Description What is the opportunity? The Next Best Action (NBA) Machine Learning team of Personal Banking is seeking a seasoned, passionate and innovative Lead Data Scienti…

• Lead Data Scientist, GFT

  Royal Bank of Canada

  • Toronto, ON

  Job Description What is the opportunity? Are you a hands-on AI innovator who loves solving complex problems, mentoring rising stars, and building cutting-edge ML and GenAI solu…

• Clinical Molecular Diagnostics Scientist - Molecular & Immunipathology - Regular Full-Time 2026

  Sunnybrook Health Sciences Centre

  • Toronto, ON

  • $78,246-100,409 per year

  Sunnybrook Health Sciences Centre is a major academic health facility affiliated with the University of Toronto, training 5,000 student learners from over thirty health disciplines…

• R&D Scientist

  SGS

  • Mississauga, ON

  • $65,000-72,000 per year

  Company Description We are SGS - the world's leading testing, inspection, and certification company. We are recognized as the global benchmark for sustainability, quality and int…

• Junior Data Scientist

  WPP Media

  • Toronto, ON

  About WPP Media WPP is the trusted growth partner for the world's leading brands. With exceptional talent, trusted data and intelligence, and world-class partnerships - all unite…

• Lead Data Scientist, Fraud AI Model Governance

  Royal Bank of Canada

  • Toronto, ON

  Job Description What is the opportunity? As a Lead Data Scientist on the Fraud AI Model Governance team, you will oversee the AI Model Governance program for Fraud Data Science…

• Senior Data Scientist, Paid Marketing

  Thumbtack

  • Ontario

  Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home - from personalized guidance to AI to…

• Lead Scientist - Applied ML

  Canadian Tire

  • Toronto, ON

  • $79,000-131,000 per year

  What you’ll do We’re looking for an Applied ML Lead Scientist who blends predictive modelling & complex analysis with AI strategy and scalable delivery. You will own high-impact …

• Lead Data Scientist​ - R&D

  Mastercard

  • Toronto, ON

  Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy wh…

• Scientist - Product Lead

  BWX Technologies

  • Ottawa, ON

  • $1,500-3,000 per month

  BWXT Medical Ltd. is a trusted source for the development and manufacture of nuclear medicine for biotechnology, life sciences, pharmaceutical companies and academia partners. Head…

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  • Lead Scientist Jobs in Ottawa, ON
  • Jobs in Ottawa, ON

• Scientist - Product Lead

  BWXT

  • Ottawa, ON

  • $1,500-3,000 per month

  BWXT Medical Ltd. is a trusted source for the development and manufacture of nuclear medicine for biotechnology, life sciences, pharmaceutical companies and academia partners. Head…

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  • Lead Scientist Jobs in Ottawa, ON
  • Jobs in Ottawa, ON

• Environmental Engineer or Geoscientist: Dillon Consulting

  Dillon Consulting

  • London, ON

  • $95,000-130,000 per year

  Join our multidisciplinary team and put your strong leadership and technical capabilities to work on meaningful and challenging projects that improve the state of our environment. …

• Lead Data Scientist

  McKesson

  • Mississauga, ON

  • $113,500-189,100 per year

  McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality c…

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  • Data Scientist Jobs in Mississauga, ON
  • Jobs in Mississauga, ON

• Food Product Scientist 1 - Mississauga

  Maple Leaf Foods

  • Mississauga, ON

  • $58,000-87,000 per year

  The Opportunity: The position of Product Scientist 1 is responsible for the creation and execution of new and modified products in the Research, Development & Technology department…

• Food Product Scientist 1

  Maple Leaf Foods

  • Mississauga, ON

  • $58,000-87,000 per year

  The Opportunity: The position of Product Scientist 1 is responsible for the creation and execution of new and modified products in the Research, Development & Technology department…

• Senior Data Scientist I

  Bell

  • Toronto, ON

  Req Id: 429172 Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we’re building a more connected future through wor…

• Lead Data Scientist

  Fullscript

  • Ottawa, ON
  • Toronto, ON

  About Fullscript We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitio…

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  • Data Scientist Jobs in Ottawa, ON
  • Jobs in Ottawa, ON

• Senior Credit Risk Data Scientist

  Canadian Tire

  • Oakville, ON

  • $64,000-106,000 per year

  What you’ll do: Lead machine learning projects that drive origination, credit limit and collection strategies including managing delivery timelines and coordinating team resource…

• Senior Data Scientist- Pricing Optimization

  Tiger Analytics

  • Toronto, ON

  Job Description: Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions p…

• Scientist

  Canadian Bank Note Company

  • Ottawa, ON

  Company Description What We Can Offer You Compensation: We seek long term relationships with our employees and recognize and reward them with a competitive total compensation p…

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