Data Engineer
Toronto, ONeBay
3+ ansCandidates need 3+ years of software or data engineering experience, strong Python, Java or Scala skills and computer science fundamentals. Hands-on experience with Kafka, Spark, Flink, Databricks, AWS and Airflow is needed, plus familiarity with dbt and data quality tools.
Kafka, Flink, Spark, Databricks, Airflow, dbt
Senior Product Manager, Ad Audiences
Toronto, ONeBay
6+ ansCandidates need 6 to 8 years of technology product management experience, including 3 to 5 years in digital advertising. They need expertise in audience or behavioral targeting, ad serving infrastructure, consumer privacy rules, strong analytics and experimentation skills, and hands-on experience with AI or generative AI products.
Product comprehension, Data analysis, Artificial intelligence, Collaboration
Applied Researcher 3 - Staff
Toronto, ONeBay
3+ ansCandidates need a graduate degree in a technical field and substantial experience building computer vision or multimodal systems at scale. They should have hands-on work fine-tuning and deploying vision-language models, strong Python and PyTorch or TensorFlow skills, and the ability to influence senior stakeholders.
PyTorch, TensorFlow, PySpark, SQL, Hadoop, Python
Sr. Backend Engineer - Test Automation
Toronto, ONeBay
6+ ansCandidates need 6+ years of professional software engineering experience, including production backend work in Java or a comparable language. Strong REST API design, unit and integration testing, and hands-on Cypress UI automation experience are required.
Java, Spring Boot, REST Assured, JUnit, Cypress, GCP
iOS Tech Lead - Sr. MTS
Toronto, ONeBay
12+ ansCandidates need 12+ years of native iOS development, including technical leadership or mentoring. They need deep Swift and iOS architecture skills and experience shipping high-traffic consumer apps.
Swift
Lead Data Science
Toronto, ONeBay
8+ anseBay needs a candidate with a quantitative degree and 8+ years of experience using data for business decisions (6+ with a Master's). The candidate must communicate complex results to senior leaders and handle large data sets and big data tools.
Hadoop, Spark, SQL, Tableau
Software Engineer - Observability
Toronto, ONeBay
7+ anseBay needs candidates with 7+ years in software or infrastructure engineering, strong Golang or Python skills, and hands-on experience with Kubernetes and observability tools. Knowledge of distributed systems and metrics, logs and traces is expected.
Prometheus, Grafana, OpenTelemetry, ClickHouse, Kubernetes
iOS Engineer - SE3
Toronto, ONeBay
2+ ansCandidates need at least 2 years of professional native iOS development experience, with strong Swift and SwiftUI skills. They should understand MVC and MVVM, REST APIs, async/await and unit testing.
Swift, SwiftUI
Lead Full Stack Engineer
Toronto, ONeBay
10+ ansCandidates need a BS in Computer Science with 10+ years of experience, or an MS with 7+ years. They must have strong skills in React, Node.js, Java and Spring Boot, plus experience with distributed systems and high-traffic applications.
React, Node.js, Java, Spring Boot, Scala, Kafka
Sr. Product Manager, Ad Marketplace
Toronto, ONeBay
7+ anseBay needs candidates with 7-9 years of technology product management, including 3-5 years in digital advertising. They need ad tech knowledge of ad serving, auctions and marketplace stacks, strong analytics and experimentation skills, and hands-on experience building AI and generative AI products.
Budget management, ML, Sales, Data analysis, Artificial intelligence, Deep learning
Sr Product Mgr, Offsite Ads
Toronto, ONeBay
6+ ansCandidates need 6 to 8 years of product management experience, with 3 to 5 years in digital advertising, ad tech or performance marketing. Strong analytics, A/B testing, ad auction and bidding knowledge, and excellent communication and cross-functional leadership skills are required.
Product comprehension, ML, Sales, Data analysis, Advertising techniques, Communication skills
Staff Eng, API Design & Governance
Toronto, ONeBay
10+ ansCandidates need 10+ years of software engineering experience building high-traffic distributed systems and strong skill in a backend language such as Java, Python, or Kotlin. They also need deep experience designing APIs at scale across GraphQL, REST, and RPC, plus clear technical documentation and governance skills.
API development, Create solutions to problems, Documentation, GraphQL, Coaching, Leadership
Machine Learning Engineer - Depop
Toronto, ONeBay
5+ ansCandidates need a master's in computer science with 5+ years of experience, or a bachelor's with 7+ years, in software engineering or machine learning. They need strong programming skills in Java, Scala or Python and experience with scalable data systems, cloud platforms and production ML.
Spark, Hadoop, MongoDB, Redis
Principal, Design
Toronto, ONeBay
15+ ansCandidates need 15+ years of design experience, including large ambiguous initiatives and a strong hands-on portfolio. They must influence VP-level stakeholders and work across global teams and time zones.
Graphic design, Communication skills
Sr. Manager, People Business Partner
Toronto, ONeBay
10+ ansCandidates need 10+ years of HR, organizational development or related experience in a global organization, plus a bachelor's degree or equivalent. They must have strong experience partnering with senior leaders in matrixed environments and driving change, engagement and talent initiatives.
Problem solving, Leadership, Collaboration, Change management, Communication skills
Data Engineer Manager - Depop
Toronto, ONeBay
Candidates need experience leading engineering teams and delivering complex data or backend initiatives. Strong hands-on knowledge of distributed systems, large-scale data pipelines and cloud data platforms is required, along with a bachelor's degree in a technical field or equivalent experience.
Kafka, Flink, Spark, Databricks, Airflow, dbt
Senior Software Engineer, AI Platform
Toronto, ONeBay
5+ ansCandidates 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