Android Developer

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.

***CANDIDATES MUST CURRENTLY RESIDE IN AMSTERDAM OR THE IMMEDIATE SURROUNDING COMMUTABLE AREAS. THERE IS NO RE-LOCATION FOR INDIVIDUALS RESIDING OUTSIDE OF AMSTERDAM***

About the Role

As an Android Software Engineer on the Core AI team, you’ll help build AI-first user experiences that power key features in the eBay mobile apps. Our team delivers generally applicable AI solutions and owns the full stack—from research to production. You’ll work in a tight-knit, cross-functional group that includes engineers, product managers, researchers, MLOps, and analytics.

You'll collaborate across domain teams and work side-by-side with other native developers in an agile environment. Partnering with product, design, and analytics, you'll craft user-centric features that leverage the latest AI technologies. This is a great opportunity to work on challenging problems with real impact and help define how AI shows up in mobile experiences at scale.

Responsibilities

• Design, develop, and maintain high-performance Android applications
• Collaborate with cross-functional teams to define, design, and ship new features
• Ensure high performance, quality, and responsiveness of applications
• Discover, evaluate, and implement new technologies to boost development efficiency
• Participate in code reviews and provide constructive feedback
• Work with backend teams to define mobile-optimized service contracts
• Contribute to Agile/Scrum workflows: estimating engineering effort, identifying risks, planning implementation, and supporting rollout across multiple teams

Requirements

Must Have:

• 6+ years of experience in Android development
• Strong understanding of the Android SDK, OS versions, and screen size differences
• Proficiency in Kotlin and Java
• Experience with Android frameworks and libraries like Jetpack Compose, Room, and Retrofit
• Solid grasp of Android architecture patterns, especially MVVM
• Experience with Dependency Injection and Dagger
• Experience working on multi-module applications
• Skilled in writing Unit, UI, and End-to-End tests, with a focus on testable code
• Experience with offline storage, threading, and performance tuning
• Proficiency working with REST, GraphQL, and WebSocket APIs

Nice to Have:

• Experience building native Android NDK components
• Exposure to ARCore or ML Kit
• Experience deploying edge ML models using ExecuTorch/ONNX Runtime Mobile
• Familiarity with real-time voice, video, and data communication using WebRTC
• Game development experience using engines like Unity or Unreal