Full Stack Engineer

eBay • Toronto, ON

52d

About The Position

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.
Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.
Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.
Who Are We?
​The Product Knowledge team is at the epicenter of eBay’s Tech-driven, Customer-centric overhaul. Our team is entrusted with creating and using eBay’s Product Knowledge - a vast Big Data system which is built up of listings, transactions, products, knowledge graphs, and more. Our team has a mix of highly proficient people from multiple fields such as Machine Learning, Data Science, Software Engineering, Operations, and Big Data Analytics. We have a strong culture of collaboration, and plenty of opportunity to learn, make an impact, and grow!
eBay is an amazing company to work for. Being on the team, you can expect to benefit from:
A competitive salary - including stock grants and a yearly bonus
A healthy work culture that promotes business impact and at the same time highly values your personal well-being
Being part of a force for good in this world - eBay truly cares about its employees, its customers, and the world’s population, and takes every opportunity to make this clearly apparent

Requirements

• Passion and commitment for technical excellence
• B.Sc. or M.Sc. in Computer Science or an equivalent professional experience
• 3–6 years building production systems across web, backend, or mobile
• Proficiency in web frontend framework (React/TypeScript)
• backend runtime
• mobile stack proficiency in iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose)
• Experience with REST/GraphQL APIs, microservices, and event‑driven patterns; integrating mobile clients with backend APIs
• Solid understanding of data modeling and persistence plus NoSQL; caching
• Hands‑on with cloud, containers (Docker/Kubernetes), and CI/CD ; mobile CI/release tooling (Fastlane, Gradle, Xcode/Xcode Cloud)
• Strong testing discipline (unit, integration, contract, E2E) across web, backend, and mobile; code reviews and documentation

Responsibilities

• Own a functional area end-to-end; set coding and documentation standards
• Communicate risks/trade-offs and influence decisions across the team
• Map business problems to production-ready solutions; drive ramp, launch, and observability
• Champion engineering excellence: security, scalability, performance, availability
• Identify cross-system gaps; propose solutions and drive resolution

Benefits

• A competitive salary - including stock grants and a yearly bonus
• A healthy work culture that promotes business impact and at the same time highly values your personal well-being
• Being part of a force for good in this world - eBay truly cares about its employees, its customers, and the world’s population, and takes every opportunity to make this clearly apparent

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level