Senior Android Developer
hace 2 semanas
Why This Role Exists Our customer's solution is one of the fastest-growing monetization platforms in the mobile ad industry. We are looking for a Senior Android Developer to work on the core product used to monetize mobile apps. The role is deeply technical, focused on SDK architecture, performance, reliability, and large-scale third-party ad integrations within the AdTech ecosystem. This is a hands-on senior role with strong ownership over SDK quality, performance, and long-term maintainability. Note: Must be based in or willing to relocate to Barcelona, Spain (relocation support provided) What You'll Drive Develop and maintain a production-grade Android SDK Own SDK architecture, performance optimization, and code quality Improve startup time, memory usage, CPU, and network efficiency Build and maintain integration, instrumentation, and unit tests Design and evolve SDK features and APIs Debug complex issues (ANRs, crashes, concurrency, multi-SDK conflicts) Collaborate on technical and functional SDK decisions Who You Are Android & Kotlin 5+ years of professional Android development 3+ years of Kotlin in production Deep knowledge of Android internals (lifecycle, threading, rendering, networking) Strong experience building Android SDKs or libraries , not just apps Gradle, dependency management, modularization, ProGuard/R8 Performance tuning (startup, memory, CPU, networking) Concurrency & Networking Kotlin Coroutines and structured concurrency Efficient HTTP networking, caching strategies Request batching, retries, fallback logic Testing & Reliability Automated testing for SDKs (integration, instrumentation, adapters) CI/CD pipelines for Android libraries Debugging in complex, multi-SDK environments Backward compatibility across Android versions Nice to Have AdTech Integration experience with ad SDKs (AdMob, AppLovin, IronSource, UnityAds, Vungle, etc.) Knowledge of mediation, waterfalls, bidding, RTB Experience building adapters for third-party SDKs Familiarity with privacy and compliance (GDPR, COPPA, GAID/IDFA) Cross-Platform & Low-Level iOS SDK experience (Swift/Objective-C) Unity / Flutter / React Native bridges NDK / JNI or low-level optimizations What You'll Get A comprehensive benefit package, with wellness programs, meal compensation, learning budget, and more Flexible work environment with a mandatory 4+1 hybrid setup for the first 3 months to ensure effective onboarding, and more freedom after that A culture focused on continuous learning, personal growth, and mentorship from world-class professionals Opportunity to make a tangible impact in a history-defining company within the mobile app industry
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Senior Android Developer
hace 1 semana
barcelona, España ADEREN A tiempo completoSEEKING : Senior Android Developer We are looking for a senior Android Developer (5 years of experience) who is autonomous proactive and able to bring personal value in addition to strong technical expertise to a newly formed team. Android Technical Requirements Kotlin Jetpack Compose Coroutines & Flows Room Database Ktor Koin Local Testing (Unit &...
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Senior Android Developer
hace 2 semanas
Barcelona, España JET8 A tiempo completoWe are looking for a Senior Android Developer who will work directly with our design and production departments creating beautiful software and mobile apps for the Southeast Asian markets.
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Senior Android Developer – Barcelona
hace 2 días
Barcelona, España Tecdata A tiempo completoOferta: Senior Android Developer – Barcelona
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Senior Android Developer – Barcelona
hace 4 días
Barcelona, España Tecdata A tiempo completoOferta: Senior Android Developer – Barcelona¿Es usted el solicitante adecuado para esta oportunidad? Descúbralo leyendo el resumen del puesto a continuación.Ubicación: BarcelonaExperiencia: 5 años Inglés: C1 obligatorioModalidad: HíbridaDescripción del PuestoBuscamos un Senior Android Developer para un proyecto clave, responsable de desarrollar y...
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Senior Android Developer – Barcelona
hace 1 día
barcelona, España Tecdata A tiempo completoOferta: Senior Android Developer – Barcelona Ubicación: Barcelona Experiencia: 5 años️ Inglés: C1 obligatorio Modalidad: Híbrida Descripción del Puesto Buscamos un Senior Android Developer para un proyecto clave, responsable de desarrollar y evolucionar funcionalidades de alto impacto en la app móvil. La persona aportará experiencia técnica,...
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Senior Android Developer
hace 2 semanas
Barcelona, España All The Hires A tiempo completoAbout the job Senior Android Developer (AdTech) Why This Role ExistsOur customer's solution is one of the fastest-growing monetization platforms in the mobile ad industry.We are looking fora Senior Android Developer to work on the core product used to monetize mobile apps. The role is deeply technical, focused on SDK architecture, performance, reliability,...
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Senior Android Developer
hace 2 semanas
Barcelona, España Allthehires A tiempo completoJoin to apply for the Senior Android Developer (AdTech) role at All The Hires .Base pay rangeWhy This Role ExistsOur customer's solution is one of the fastest-growing monetization platforms in the mobile ad industry.We are looking for a Senior Android Developer to work on the core product used to monetize mobile apps. The role is deeply technical, focused on...
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Android Developer
hace 5 días
Barcelona, España Tecdata A tiempo completoAndroid Developer Buscamos un Senior Android Developer (5+ años de experiencia) para unirse a un equipo recién formado. La persona debe ser autónoma, proactiva y capaz de aportar valor propio, además de una sólida experiencia técnica. Requisitos técnicos: Kotlin, Jetpack Compose, Coroutines & Flows Room Database, Ktor, Koin Testing: Unit, Integration,...
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Android Developer
hace 5 días
barcelona, España Tecdata A tiempo completoAndroid Developer Buscamos un Senior Android Developer (5+ años de experiencia) para unirse a un equipo recién formado. La persona debe ser autónoma, proactiva y capaz de aportar valor propio , además de una sólida experiencia técnica. Requisitos técnicos: Kotlin , Jetpack Compose , Coroutines & Flows Room Database, Ktor, Koin Testing: Unit,...
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Senior Android Developer
hace 1 semana
Barcelona, España Manychat A tiempo completoA leading Chat Marketing platform located in Barcelona is looking for an experienced Senior Android Developer. You will be part of a cross-functional team driving mobile innovation. The role emphasizes collaboration to deliver high-quality mobile applications while prioritizing user experience. Candidates should have 5+ years in Android development with a...
