MTS 2, Software Engineer, AI Platform
Toronto, ONeBay Canada Technology
10+ YOECandidates need 10+ years of professional software engineering experience building production backend systems, proficiency in Java, Go or Python, and experience with distributed systems, databases, messaging and cloud platforms. Strong system design, debugging and communication skills are also required.
Troubleshooting, Programming languages, Oracle Java, Go, Python, Microservices
Machine Learning Engineer - Depop
Toronto, ONeBay Canada Technology
5+ YOECandidates need a computer science or related degree with 5+ years of experience (MS) or 7+ years (BS), plus experience building distributed applications in Python, Java or Scala. Experience with NoSQL stores, cloud platforms and scalable ML pipelines is required; Spark, MLOps and LLM/RAG work are assets.
MongoDB, Redis, Spark, Hadoop
Sr. Staff Android Engineer (eBay Live)
Toronto, ONeBay Canada Technology
10+ YOECandidates need a bachelor's degree in EE, CS or a related field and 10+ years of professional native mobile development experience. Strong decision-making, communication, mentoring and technical leadership skills are also required.
Communication skills, Collaboration, Decision making, Coaching, Project management, Team leadership
Applied Researcher 3 - Multimodal AI
Toronto, ONeBay Canada Technology
5+ YOECandidates need a PhD or MS in computer science or a related field, plus 5 or more years building computer vision or multimodal systems at scale. Strong Python, PyTorch or TensorFlow skills, vision-language model experience and excellent communication are required.
PyTorch, TensorFlow, Spark, Python
Applied Researcher 2 - Multimodal AI
Toronto, ONeBay Canada Technology
3+ YOECandidates need a Ph.D. or M.S. in a technical field such as computer science or machine learning, plus 3 or more years building large-scale computer vision or multimodal systems. Hands-on experience with visual-language models, PyTorch or TensorFlow, and Python is required.
PyTorch, TensorFlow, Python
Applied Researcher 1 - Multimodal AI
Toronto, ONeBay Canada Technology
1+ YOECandidates need a PhD or MSc in computer science, machine learning, AI or a related technical field, plus at least one year of building large-scale computer vision or multimodal systems. eBay Canada Technology also asks for hands-on work with visual-language models, agentic or VLM-powered pipelines, Python and PyTorch or TensorFlow, and strong communication skills.
PyTorch, TensorFlow, Python
Sr. Applied Researcher — AI/ML
Toronto, ONeBay Canada Technology
3+ YOECandidates need a PhD or MS in a quantitative field with years of applied ML research. They need expertise in causal inference, gradient boosting, LLM systems and evaluation, and Python data tools, plus experience taking research into production.
Python, polars, pandas, pyarrow, statsmodels, LangChain
Data Scientist
Toronto, ONeBay Canada Technology
7+ YOEeBay Canada Technology needs a Master's or PhD in a quantitative field and 7+ years of analytics experience. Candidates need deep experimentation and causal inference skills, strong SQL, hands-on generative AI or LLM experience, and a track record leading analytics work.
SQL
Sr. Software Engineer - Android
Toronto, ONeBay Canada Technology
5+ YOECandidates need 5+ years of Android development experience in Kotlin and Java, with strong testing skills in JUnit and Espresso. They should know SOLID principles, modern patterns like MVVM and dependency injection, and use AI developer tools.
Android Studio, Jetpack Compose, Charles, Git, Jira, JUnit
Data Engineer Manager - Depop
Toronto, ONeBay Canada Technology
Candidates need experience leading and developing engineering teams and delivering complex data or platform initiatives. They also need a strong foundation in distributed systems and cloud data platforms, hands-on knowledge of tools such as Kafka, Spark, Flink, Databricks, Airflow, dbt and AWS, and a bachelor's degree in a technical field or equivalent experience.
Kafka, Databricks, dbt, AWS
Staff Eng, API Design & Governance
Toronto, ONeBay Canada Technology
10+ YOECandidates need 10+ years of software engineering experience building high-traffic distributed systems, strong skills in Java, Python, or Kotlin, and deep experience designing APIs at scale, including GraphQL and REST. Experience with Agile teams and clear technical specifications is also required.
GraphQL, REST
Sr. Product Mgr, eBay Live - Discovery
Toronto, ONeBay Canada Technology
7+ YOECandidates need 7+ years of product management or strategy experience, ideally in e-commerce, video or social commerce, and a bachelor's degree. Strong analytical skills, comfort with ambiguity, and the ability to influence without authority are required.
AI-native tools
iOS Engineer - SE3
Toronto, ONeBay Canada Technology
2+ YOECandidates need at least 2 years of professional native iOS development experience, strong Swift and SwiftUI skills, and knowledge of MVC or MVVM and async/await. Experience with REST APIs and unit testing is also needed.
Swift, SwiftUI, UIKit, Swift Package Manager, CocoaPods