Senior Machine Learning Researcher

eBay
Full-time toronto, on Other-General
Posted:
June 15, 2026
Location:
toronto, on, Canada

Job Description

Transform the advertising landscape at eBay as a Senior Machine Learning Researcher. Lead large-scale ML solutions to enhance buyer and seller interactions.
In this senior role, you will take ownership of machine learning systems that optimize advertising strategies, applying techniques such as auction optimization and causal inference. Your ability to collaborate across teams will shape long-term strategies, while driving significant research initiatives and mentoring other researchers for collective growth.
Key Responsibilities:
• Design and develop robust ML systems for advertisements
• Frame complex business problems into ML solutions
• Create pioneering models in large-scale advertising applications
• Collaborate with product, engineering, and data teams
• Publish research findings in top-tier conferences
Requirements:
• Ph.D. with 5+ years or M.S. with 8+ years of experience
• Strong background in applied machine learning projects
• Expertise in P...

Apply for this Job

Submit your application for the Senior Machine Learning Researcher position at eBay.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: toronto, Canada
Posted: June 15, 2026
Deadline: July 25, 2026