Senior Software Engineer, AI Platform
Toronto, ONeBay
5+ YOECandidates need 5+ years of professional backend engineering experience, proficiency in Java, Go or Python, and hands-on experience with databases, messaging systems, cloud platforms and containers. Strong system design, debugging and communication skills are also required.
Java, Go, Python, AWS, GCP, Azure
Sr. Software Engineer - Android
Toronto, ONeBay
5+ YOECandidates need 5+ years of Android development experience, with deep Kotlin and Java skills, unit and UI testing experience with JUnit and Espresso, and knowledge of SOLID principles and modern patterns like MVVM and dependency injection. Agile experience and skill with AI-powered developer tools are also required.
Android Studio, Jetpack Compose, Charles, Git, Jira, JUnit
Sr. Staff Android Engineer (eBay Live)
Toronto, ONeBay
10+ YOECandidates need a bachelor's degree in EE, CS or a related field and 10+ years of professional native mobile development. They must show technical leadership across teams, strong mentoring and communication skills, and the ability to decide well under ambiguity.
Communication skills, Collaboration, Decision making, Coaching, Project management, Team leadership
Data Scientist
Toronto, ONeBay
7+ YOECandidates need a Master's or PhD in a quantitative field and 7+ years of product analytics or data science experience. They need deep expertise in experimentation and causal inference, strong SQL skills, and hands-on experience with LLMs or generative AI.
SQL
MTS 2 Full Stack Engineer
Toronto, ONeBay
10+ YOECandidates need a BS/BA in Computer Science or a related field and 10+ years of full-stack development experience with TypeScript, Node.js and React. Strong backend design, distributed systems and mentoring skills are also required.
React, Node.js, TypeScript
Applied Researcher 1 - Multimodal AI
Toronto, ONeBay
1+ YOECandidates need a Ph.D. or M.S. in a technical field such as computer science or machine learning, plus at least one year of building large-scale vision or multimodal systems. They must be strong in Python, PyTorch or TensorFlow, visual-language models and rigorous experiment design.
Python, PyTorch, TensorFlow
Sr. Applied Researcher — AI/ML
Toronto, ONeBay
3+ YOEeBay needs candidates with expertise in causal inference, gradient boosting, LLM systems and agentic patterns, and proven production ML experience. A PhD in a quantitative field with 3+ years of industry research, or an MS with 5+ years of applied ML research, is required, plus Python and modern data stack skills.
Python, polars, pandas, pyarrow, statsmodels, LightGBM
Technical Program Manager
Toronto, ONeBay
5+ YOECandidates need 5+ years leading cross-functional technical programs, a solid grasp of system design, and strong Agile and risk management skills. Hands-on use of AI tools and advanced skills in Jira, Airtable, Confluence and Google Workspace are required.
Jira, Airtable, Confluence, Google Workspace, ChatGPT Enterprise, Gemini
Principal, UX Research Systems
Toronto, ONeBay
15+ YOECandidates need 15+ years leading UX research operations, research systems or customer insights platform transformations. They need experience scaling recruitment, panel management, compliance and self-service research, plus strong executive influence.
Research, Customer insight, Recruitment, Regulatory compliance, Lead a team, Vendor management
Applied Researcher 3 - Multimodal AI
Toronto, ONeBay
5+ YOECandidates need a PhD or MS in a technical field, 5+ years building computer vision or multimodal systems at large scale, and hands-on experience with visual-language models. They also need strong Python skills, ML infrastructure knowledge and the ability to influence senior stakeholders.
PyTorch, TensorFlow, Spark, Python
Applied Researcher 2 - Multimodal AI
Toronto, ONeBay
3+ YOECandidates need a Master's or PhD in a technical field, at least 3 years building large-scale computer vision or multimodal systems, and hands-on experience with visual-language models and PyTorch or TensorFlow. Strong experimental methodology and clear communication are also required.
PyTorch, TensorFlow, Python
Global Markets Lead - Global Buyer CRM
Toronto, ONeBay
10+ YOEeBay needs a candidate with 10+ years of CRM and marketing leadership, ideally across several markets in e-commerce, tech or retail. Candidates need strong analytics, lifecycle marketing skills and comfort with AI-powered tools.
AI-powered workflow tools, automated decisioning engines