Android Engineer – Platform

📱 We’re hiring | Android Engineer – Platform | Barcelona 🔗 [Upgrade to PRO to see link] At Wallapop, we’re looking for an Android Engineer – Platform to power the foundations that enable our mobile teams to deliver features to millions of users with speed and reliability. 🌱 We are a Barcelona-based scale-up operating in Spain, Italy and Portugal. Our mission is clear: to make second-hand the norm, building a more conscious and connected way of consumption through technology. 🧩 The challenge You’ll join the Android Platform Team, working at the core of our mobile infrastructure in a 10+ year-old, highly modular codebase. Your mission: remove friction, improve developer experience, and build scalable foundations for the future. 🚀 What you will do Own and optimize our Gradle build system, plugins and configurations Improve CI/CD pipelines and developer feedback loops Maintain and evolve our automated release processes Define and standardize Android development best practices (“Golden Path”) Collaborate with iOS and Web Platform teams on tooling and infrastructure Manage and scale mobile infrastructure (including cloud resources when needed) Use data and metrics to identify bottlenecks and improve performance 🔎 What we’re looking for Deep expertise in Android (Kotlin + Android SDK) Strong experience with Gradle (custom plugins, build optimization) Platform mindset with focus on Developer Experience (DevEx) Experience optimizing performance, stability and debugging complex issues Proven experience in large modular architectures Strong background in CI/CD and automation Comfortable scripting (Python) and working with infrastructure concepts 🚀 Nice to have Experience with Gradle Enterprise or custom plugin development Knowledge of AWS or Infrastructure as Code Background in DevEx or Mobile Platform teams Experience supporting Design Systems at infrastructure level 📍 Barcelona | Hybrid model (minimum 6 days/month in the office) 🎁 €2,000 learning budget, private health insurance, flexible hours, short Fridays, wellness plan, free office meals, 26 holidays, top hardware and more. 👉 If you’re passionate about building the foundations that enable great mobile products at scale, we’d love to hear from you. 🔗 [Upgrade to PRO to see link]