Full Stack Engineer
Posted 10 Sep 2026
Advertised as “Lead Full Stack Engineer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 7+ yrs
- Management level
- People management
- Employment
- Hybrid
No salary listed for this role.
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.
About the Team & Role
Join eBay's Ad-Tech Innovation team and help build the next generation of advertising for millions of buyers and sellers worldwide. As a Lead Full Stack Engineer, you'll drive end-to-end development of scalable advertising solutions, from engaging user experiences to backend services and data platforms. You'll employ AI-powered development tools and collaborate with ML engineers to integrate LLM and agentic capabilities into next-generation ad products. This is a high-impact opportunity to solve complex challenges, influence technical direction, and accelerate innovation in a fast-growing ad-tech environment.
Learn About Our Work:
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eBay Advertising Insights: eBay Advertising
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Promoted Listings on eBay: eBay Seller Center - Promoted Listings
Key Responsibilities:
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Design and build innovative advertising and commerce features that help eBay sellers and advertisers grow their business.
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Develop scalable, highly available applications, APIs, and services using technologies such as React, Node.js, Java, and Scala.
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Own end-to-end delivery of complex features, from technical design and architecture through deployment and production support.
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Drive technical decisions, system design, and cross-team collaboration to ensure scalable, reliable, and maintainable solutions.
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Leverage AI-powered development tools and workflows to improve engineering productivity, code quality, testing, and deployment efficiency.
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Partner with ML and AI teams to develop intelligent advertising capabilities, including recommendations, automation, and AI-driven campaign management.