Android Engineer

• Own the Android client experience, how AI feels, behaves, and performs on mobile devices.
• Build and maintain production Android apps using Kotlin.
• Integrate AI-powered features (chat, vision, voice, recommendations) via backend APIs.
• Design UX patterns for AI interactions, including streaming responses, retries, and partial results.
• Optimize performance, memory usage, and responsiveness for AI-heavy flows.
• Implement analytics, logging, and feedback capture to support AI evaluation and iteration.
• Collaborate closely with backend and ML engineers on API contracts and system behavior.
• Ensure app stability, security, and scalability in production environments.

Android Software Engineer

• Build and ship Android features using Kotlin.
• Create clean mobile flows for insurance, payments, claims, renewals and financial services.
• Work with product and design to simplify complex user journeys.
• Integrate backend APIs and ensure mobile flows are stable, secure and reliable.
• Improve app performance, crash rate, loading states, responsiveness and memory usage.
• Use analytics, user behaviour and production issues to improve the product.
• Build AI-assisted mobile experiences only where they genuinely improve the user journey.

Android Software Engineer – AI Neobank App

• Build and ship native Android features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted user journeys.
• Turn complex financial flows into simple, fast and reliable mobile experiences.
• Work closely with product, design, backend and AI engineers to take features from idea to production.
• Own app quality across performance, crash rate, loading states, edge cases and release stability.
• Use production feedback, analytics and customer behaviour to improve what you build after launch.
• Integrate APIs, authentication, secure data handling and financial workflows with strong attention to reliability.

Android Developer

• Diseñar, desarrollar y mantener aplicaciones Android nativas utilizando Java y Kotlin
• Integrar y optimizar reproductores multimedia basados en ExoPlayer
• Desarrollar integraciones con APIs y servicios externos mediante Retrofit
• Gestionar la distribución, publicación y evolución de las aplicaciones
• Implementar soluciones de monetización mediante publicidad y suscripciones
• Integrar herramientas de analítica y medición para el seguimiento de rendimiento y uso
• Realizar mantenimiento correctivo y evolutivo de las aplicaciones
• Colaborar con equipos de producto, negocio, QA y desarrollo en entornos ágiles.

Android Engineer jobs in Spain

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Android Software Engineer

Android Software Engineer – AI Neobank App

Android Developer

Senior Android Developer – Kotlin, ExoPlayer, Streaming Apps