Staff Engineer MTS 2 (Integrations)

At eBay were more than a global ecommerce leader were changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. Were 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. Were 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.

Were building a new integration team in Toronto focused on bringing core eBay capabilities into adjacent marketplace platforms. The team sits at the center of a strategic initiative to deliver marketplace capabilities such as identity demand generation payments and shipping as reusable services with the potential to expand across additional platforms over time.

This is a highly hands-on technical leadership role for an experienced backend engineer who can define architecture write production code and drive execution in a fast-moving ambiguous environment. Youll lead the technical direction for key platform integrations partnering closely with engineering teams across multiple stacks and geographies while staying deeply involved in implementation.

• Lead the technical architecture for a marketplace integration team from early concept through implementation

• Write and ship production code; this role is expected to be heavily hands-on

• Drive architectural discussions design reviews and PR reviews across integration workstreams

• Translate ambiguous business or product goals into clear scalable technical solutions

• Partner closely with engineering teams to integrate services across distinct platforms and tech stacks

• Help define how eBay capabilities can be exposed as services for other platforms and future integrations

• Influence engineering best practices around system design maintainability and long-term scalability

• Strong hands-on backend engineering experience in Java

• Proven ability to lead technical architecture and make sound system design decisions

• Experience building or integrating distributed systems and service-based architectures

• Strong communication skills and the ability to collaborate effectively across teams

• Comfortable operating in ambiguity and forming a clear technical point of view with incomplete information

• Strong individual contributor mindset with a desire to grow as a technical leader rather than a people manager

• Experience with GraphQL especially federated graph architectures such as Apollo

• Experience with Scala Kotlin or other JVM languages

• TypeScript and/or experience

• AWS or other cloud infrastructure experience

• Familiarity with full-stack or web architecture

• Experience in startup scale-up or other high-ambiguity environments

• Experience in marketplace commerce or platform-as-a-service style companies

• Greenfield team with meaningful architectural ownership

• High visibility work tied to eBays broader platform integration strategy

• Exposure to multiple modern tech stacks across enterprise and cloud-native systems

• Strong growth potential as this pattern expands to additional platforms and future integrations

• Opportunity to join a growing Toronto engineering presence with significant local investment

Additional Details

This job posting relates to an existing vacancy within eBay.

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion national origin sex sexual orientation gender identity and disability or other legally protected you have a need that requires accommodation please contact us at. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBays commitment to ensuring digital accessibility.

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