Full Stack Software Engineer

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.

*Must Reside in Ontario*

About the team and role:

We are seeking a Sr. Full Stack Software Engineer to join the Recommendations & Insights team in our Toronto location!

We build new and groundbreaking large-scale applications used by millions of sellers around the globe every day and drive critical, meaningful & impactful changes. These applications help business sellers worldwide to onboard, manage, and grow their businesses on eBay's global marketplace.

In this role, you will contribute at the very core of eBay’s selling experience, to deliver an engaging selling experience for more than 25 million sellers across 22 nations, who collectively generate billions of dollars in revenue quarterly.

What you will accomplish:

• Translate requirements to software design and create clean, efficient, extensible, maintainable code.

• Build highly available, scalable user facing applications, RESTful and GraphQL APIs, web technologies and services (e.g. Java/Scala/Typescript).

• Collaborate with engineers, UX designers, and product managers in an agile environment to design, develop, test, and support high-quality, high-performance, visually appealing, and interaction-rich front-end products across all phases of the development cycle, ensuring compatibility across browsers and operating systems.

• Improve team velocity by identifying and evangelizing opportunities for productivity improvements.

• Design and develop responsive layouts, ensuring cross-browser, cross-platform compatibility and performance, following accessibility standards.

• Estimate engineering effort, plan implementation, and roll out system changes. Identify project technical risks and recommend mitigation strategies.

What you will bring:

• B.S. or M.S. degree with 7+ years’ experience in architecting, designing, and developing highly interactive web applications that are compatible across various browsers and device types.

• Proficient in backend and frontend technologies, with expert-level skills in application development with strong abilities in data structures and algorithms.

• Familiarity with Agile/Scrum methodologies, implement and manage CI/CD pipelines using tools like Jenkins and Git.

• Excellent knowledge in practicing object-oriented analysis and design (OOAD), Solid Principles, design patterns, and software engineering methodologies.

• Strong sense of ownership to work effectively across teams & multiple partners.

• Additional experience with GraphQL services and previous software engineering experience in the e-commerce industry would be a plus!

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