Android Engineer, Wallapop

• Strong experience building top-tier Android apps using technologies like Kotlin, Coroutines, Anvil, and Compose
• An excellent Computer Science foundation (data structures, algorithms, software design)
• Experience working in large modular codebases shared by multiple teams
• A data-driven mindset with strong analytical skills
• The ability to balance technical trade-offs with product impact
• Strong communication skills and a growth mindset, with an openness to learning and knowledge sharing

Desirable

• You will join a focused Topic Team, shipping features to millions of users while contributing to a constantly evolving 10+ year-old codebase
• You will need to balance rapid feature delivery with keeping our stack modern and future-proof
• Modern & Pragmatic Stack: A Kotlin-first app using MVVM+UDF, Coroutines, and Clean Code principles. All new features and our Design System are built using Jetpack Compose, and we are actively migrating legacy views
• Modularization and DI:You will navigate a project of 50+ feature modules. We use Dagger/Anvil for DI and are currently evaluating Metro to further optimize our build times and leverage its latest features
• Quality first: We maintain 70% test coverage using practices like snapshot testing and integration tests in our daily development. Final release checks are performed by running E2E tests (via Maestro) and manual regression testing
• Production Stability: You will use our crash and performance monitoring systems to ensure your features run smoothly for our millions of users
• You’ll drive high-quality product experiences while helping the team grow
• Build and maintain feature modules owned by your team, acting as the guardian of their quality
• Work with a cross-functional team (Product, Design, Backend) to help define and implement new features
• Ensure initiatives are aligned with both technical best practices and product goals
• Act as a technical reference for your team and share your experience with other Android Engineers across the Tribe
• Help improve our architecture, tooling, and performance practices
• Mentor your peers through code reviews, pairing, and knowledge sharing
• Apply a product-first mindset, balancing user value with technical excellence

• Please, note that all interviews take place remotely over hangouts
• Intro Call - run by Talent Acquisition, focus on providing more information about the role and the company as well as going over your experience, motivation, and expectations. This usually takes 45-60 minutes
• Technical Task - you will be assigned a test that consists of a coding challenge to assess the technical skills required for the role. You will have up to 7 days to complete it. If you have a recent project that meets the same requirements, you can submit it instead
• Expertise Interview - run by the core team, focusing on the hard skills and the ability to deliver in a given context. This usually takes 60-90 minutes
• Stakeholder Interview - run by the hiring team and relevant stakeholders, focus on the ability to collaborate & deliver in a cross-functional set-up. This usually takes 60 minutes
• Culture Interview - run by culture interviewers, focus on adherence to Wallapop's purpose and business proposition. This usually takes 60 minutes
• Offer - should you be the right candidate, your offer will be discussed over a call with talent acquisition and will then be confirmed in writing