We are expanding our team! Azertium IT is looking for you! We are seeking a Mobile Application Developer with at least 4 years of experience in this role and in the IT sector to join our team, where you will face significant challenges and enjoy professional growth and career development. Requirements: Minimum experience in a similar position: at least 3 years of experience in Android or iOS development Xamarin or MAUI experience is desirable Proven experience in mobile application programming and development: Kotlin programming and Android Studio in Android environments; Xamarin or MAUI; ASP.NET Core (version 6 or later); Firebase; REST APIs; MySQL; PostgreSQL Experience with app encryption and security Experience with digital wallets Desired knowledge: User Stories, Agile methodology We offer: * + Indefinite contract with Azertium IT + 100% remote work + Stable and long-term project + Professional training and development