Data Scientist Jobs in Ontario

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

• Software Development Engineer II, Omnichannel Metrics (OCM) - Measurement, Ad Tech, and Data Science (MADS) Toronto, Ontario · $114,800.00 - $191,800.00 CAD
• Software Development Engineer II, Omnichannel Metrics (OCM) - Measurement, Ad Tech, and Data Science (MADS) Toronto, Ontario · $114,800.00 - $191,800.00 CAD
• ML Systems Software Development Engineer Intern, Annapurna Labs - 2027 Toronto, Ontario · $100,810 - $100,810 CAD
• Senior Applied Scientist, Measurement, Ad Tech, and Data Science (MADS) Toronto, Ontario · $195,900.00 - $327,200.00 CAD
• Principal Product Mgr. - Tech, Programmatic Reporting, Measurement, Ad Tech, and Data Science (MADS) Toronto, Ontario · $157,600.00 - $263,200.00 CAD

Lyft

Lyft designs, markets, and operates a mobile application that matches drivers with passengers who request rides.

• Data Scientist, Decisions - Mapping Toronto, Ontario · CAD $88,000 - CAD $110,000
• Data Science, Metrics Toronto, Ontario · CAD $108,000 - CAD $135,000
• Software Engineer Intern, Machine Learning (Summer 2027 - Toronto) Toronto, Ontario
• UX Research Intern (Summer 2027) Toronto, Ontario · $40 - $48 CAD per hour
• Data Science Intern, Algorithms (Summer 2027 - Toronto) Toronto, Ontario · $45 - $48 CAD per hour

3 more open roles at Lyft

Stripe

Stripe is an API technology company that provides online payment processing and commerce solutions for Internet businesses.

• Data Analyst, Intern Toronto, Ontario
• PhD Data Scientist, Intern Toronto, Ontario
• Data Scientist, Fraud Toronto, Ontario
• Data Scientist Toronto, Ontario

Mastercard

Mastercard is a technology company in the payments industry.

• Field Data Scientist Toronto, Ontario · $91,000 - $140,000 CAD
• Lead Data Scientist Toronto, Ontario · $203,000 CAD - $203,000 CAD CAD
• Lead Data Scientist Toronto, Ontario · $127,000 - $203,000 CAD
• Principal Data Scientist Toronto, Ontario · $154,000 - $247,000 CAD
• Director, Data Science Toronto, Ontario · $154,000 - $247,000 CAD

1 more open roles at Mastercard

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

• Machine Learning Intern 2027 (Toronto) Toronto, Ontario · $8,000 - $8,600 CAD
• Sr. Data Scientist Toronto, Ontario

eBay

eBay is an online marketplace that connects a global network of buyers and sellers.

• Data Scientist Toronto, Ontario · C$141,600 - C$189,000
• Manager, Data Science – Risk & Trust Toronto, Ontario

Autodesk

Autodesk develops 3D design software for use in the architecture, engineering, construction, and media industries.

• Intern, AI Data Developer (Winter) Toronto, Ontario
• Intern, AI/ML Platform (Winter) Toronto, Ontario

Capital One

Capital One is a diversified banking company that offers early and later stage venture, and debt financing investments.

• Director, Data Science Toronto, Ontario
• Associate, Data Scientist - New Grad, 2027 Start Toronto, Ontario · $110,000 - $110,000 USD

Qualcomm

Qualcomm designs, manufactures, and markets digital wireless telecommunications products and services.

• FY27 Intern - Low Power AI Software Development Internship - Canada (16 months) Markham, Ontario
• FY27 Intern - Machine Learning Compiler & Performance Engineering Intern - Canada (16 months) Markham, Ontario
• FY27 Intern - Compute DSP/AI Processor Engineering Internship - Canada (16 months) Markham, Ontario

Royal Bank of Canada

Royal Bank of Canada is a global financial institution that supports various businesses.

• 2027 Winter – GRM, AI Business Analyst Intern – Innovation & AI Centre of Excellence (4 Months) TORONTO, Ontario
• 2027 Winter – GRM, AI Developer Intern - Innovation & AI Center of Excellence (4 Months) TORONTO, Ontario

Jobber

Jobber is cloud software that helps mobile service businesses organize their scheduling, invoicing, CRM, and team management.

• Staff Data Scientist, Applied ML Toronto, Ontario · $145,900 CAD - $197,400 CAD

Manulife Financial

Manulife Financial is a Canada-based financial services company with principal operations in Asia, Canada and the United States.

• Winter Co-op 2027 - ALM Data Management & Analytics Toronto, Ontario · $40,950.00 CAD - $62,450 CAD
• Senior Data Scientist - GenAI Toronto, Ontario · $129,400 - $179,400 CAD
• Data Scientist - Hybrid Toronto, Ontario · $90,160.00 USD - $167,440.00 USD

CIBC

CIBC is a financial service company that offers business solutions.

• Quantitative Analyst/Senior Quantitative Analyst Toronto, Ontario · $100,000 - $170,000 USD

Sun Life

Sun Life Financial provides wealth management, financial security, and stability to its customer base.

• Data Scientist Toronto, Ontario · $65,000 - $105,000 USD
• Senior Data Scientist Toronto, Ontario · $90,000 - $140,000 USD

Opendoor

Opendoor is a real estate technology company that simplifies the process of buying and selling homes.

• Data Scientist Toronto, Ontario

Clutch

Clutch is a certified online used vehicles retailer that offers 10-day Money-Back Guarantee.

• Senior Data Scientist, Financial Services Toronto, Ontario · $150,000 - $200,000 USD

Intact Financial Corporation

Intact Financial Corporation is an insurance company that provides property and casualty insurance products to individuals and businesses.

• Team Lead - Data Science Toronto, Ontario · $138,500 - $169,300 USD
• Data Scientist II Ajax, Ontario · $94,200 - $115,200 USD
• Senior Data Scientist Toronto, Ontario

Reddit

Reddit is an online platform that enables users to submit links, create content, and have discussions about the topics of their interest.

• Staff Data Scientist - Ads Measurement, Signals, Privacy Toronto, Ontario

Thumbtack

Thumbtack is a technology company that builds a modern home management platform.

• Sr. Data Scientist, Business Analytics Ontario (Remote) · $168,300.00 - $217,800.00

Cohere

Cohere provides access to advanced Large Language Models and NLP tools through one easy-to-use API.

• Data Annotation Specialist, Data Science Ottawa, Ontario (Remote)
• Research Internship (Winter 2027) Toronto, Ontario (Remote)