Android Engineer based in Spain. This role is an opportunity to shape the future of large-scale Android launcher experiences used by tens of millions of users globally. You will lead the development of innovative home-screen environments that blend native Android systems with embedded Unity gaming experiences and advanced monetization layers. The work spans deep platform engineering, performance optimization, and product-driven feature development in a fast-moving, AI-native environment. You will collaborate closely with product, design, and game teams while mentoring other engineers and contributing to a culture of technical excellence. Lead the end-to-end development of native Android launcher experiences, including home screen, app grid, app drawer, folders, widgets, wallpapers, and themes, ensuring a seamless user experience across devices. Architect and implement a modular launcher platform capable of supporting multiple product variants while maintaining high performance, stability, and code reusability. Integrate Unity-based game experiences using Unity as a Library, ensuring smooth embedding, process isolation, and optimized performance within the launcher environment. Optimize system-level performance including startup speed, memory usage, and responsiveness, while ensuring compliance with Google Play policies and Android system constraints. Implement monetization systems including ads, search integrations, and in-game ad placements using platforms such as AdMob and Unity Ads. Mentor engineers, participate in code reviews, and contribute to improving engineering practices, testing standards, and AI-assisted development workflows. 6+ years of professional Android development experience building large-scale,



production-grade applications. Strong expertise in Kotlin, Coroutines, Dagger, MVVM, Clean Architecture, and modern Android frameworks, including early experience with Jetpack Compose. Hands-on experience with advanced Android system components such as background and foreground services, WorkManager, Android Overlay, and ANR/performance profiling. Proven experience building or contributing to custom Android launchers or home-screen replacement applications. Experience integrating Unity as a Library or similar game engines into Android applications, ideally with performance optimization for embedded gameplay. Deep familiarity with debugging, profiling, and optimizing Android applications using industry-standard tools. Experience working in AI-assisted development environments using tools such as Copilot, Cursor, or similar agentic coding systems, with strong engineering judgment over generated outputs. Strong product mindset, ownership mentality, and ability to deliver high-quality features independently in fast-paced environments. 100 percent remote-first general working environment. Equity participation for full-time team members. Performance-based bonuses under the company bonus program. Open PTO policy, generous company holidays, and wellness days. Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). If you would like more information about how your data is processed, please contact us.

📌 Android Developer (España)
🏢 Jobgether
📍 España