At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey.We are currently looking forSenior Android Developer for a Leading Multinational Retail CompanyRequirementsTech StackKotlin, Jetpack Compose, Coroutines, Android Architecture Components, Web Sockets, Server-Sent Events (SSE), GCP, KubernetesProfile Requirements5+ years of experience in Android development using KotlinStrong hands-on experience with Jetpack Compose, Coroutines, and modern Android architecture componentsExperience integrating Web Socket, SSE, or similar real-time communication protocols into Android appsProven ability to build and maintain modular, reusable UI components for production-scale mobile applicationsFamiliarity with Server-Driven UI concepts and rendering dynamic UI based on JSON-based schemasUnderstanding of chat UI design patterns, prompt handling, and conversational UXExperience working in CI/CD environments powered by GCP and Kubernetes pipelinesStrong understanding of performance optimization, accessibility, and testing in AndroidNice to HaveExperience with AI/ML-integrated chat platforms (e.g., Lang Chain, Firebase ML, Dialogflow)Exposure to mobile A/B testing and analytics toolsContributions to open-source mobile projects or UI librariesFamiliarity with backend integration via REST, Graph QL, or FirebaseLocation: Lisbon, Braga, Coimbra, hybrid.What do we offer?An innovative and growing company, with a lot of opportunities for professional development.Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.Unlimited access to technological training in free mode.IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your companyWe can build the future together. Let's talkSend your CV to: ******At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.