Job Summary: We are seeking a Senior .NET Engineer to develop cross-platform mobile applications using .NET MAUI and integrate robust and secure solutions. Key Highlights: 1. Cross-platform mobile development with .NET MAUI 2. Cloud integration with Azure and DevOps automation 3. Design of robust, secure, and maintainable solutions Description At AXEN IT Consulting, we are experiencing exponential growth with clients having strong expansion projections. We have over 25 years of experience in the information technology services market. Focused on our own growth while simultaneously offering career development plans for our talent, we are currently seeking a Mobile Developer with .NET expertise matching the following profile: We seek a Senior .NET Engineer with specialized expertise in cross-platform mobile application development using .NET MAUI, cloud integration with Azure, DevOps automation, and advanced mobile distribution management (Apple & Android). This role is both technical and strategic: we seek someone capable of designing robust, secure, and maintainable solutions that integrate mobile functionalities with enterprise APIs, business process automation, and production observability. Responsibilities Design and develop mobile applications with .NET MAUI for iOS and Android, applying Clean Architecture principles and MVVM. Configure and maintain enterprise mobile management for: Apple Developer Enterprise Program / Apple Business Manager — provisioning profiles, certificates, account management, DevOps automation; Google Play Console and Android Enterprise — signed APK/AAB generation, keystores, internal testing tracks, and beta testing. Automate CI/CD pipelines using Azure DevOps or equivalent tools, including: app build, signing, and deployment (iOS and Android); dynamic environment configuration, secrets and variables retrieval from Azure Key Vault. Design secure mobile authentication and authorization flows: integration with Azure AD B2C, OAuth2, OpenID Connect; use of biometrics and secure storage (Keychain / Keystore). **Integrate backend services via:** Azure API Management (APIM), Azure Functions, App Services, Firebase, Azure Notification Hub, SignalR for real-time messaging and events. **Implement observability and monitoring with:** App Center, Azure Monitor, Application Insights, Crashlytics. Work with offline logic, local persistence, synchronization, and mobile performance optimization. Collaborate with product and UX teams to design seamless, fast, and accessible user experiences. Participate in architectural technical decisions, continuous improvement processes, and mentoring of junior developers. Technical Requirements +5 years of experience in backend and mobile development with .NET / C#. +2 years developing mobile apps with .NET MAUI or Xamarin.Forms. **Solid experience in:** Azure API Management, App Services, Functions, Key Vault, Notification Hub; Azure DevOps — end-to-end CI/CD pipelines, from build to App Store / Google Play delivery; certificate and provisioning profile management, Apple and Google account administration via command line or automation (fastlane, DevOps scripts); integration with Firebase Cloud Messaging (FCM) and Apple Push Notification Service (APNs). Consumption of REST, GraphQL, and WebSocket APIs, and secure authentication (OAuth2, JWT). Rigorous application of MVVM pattern, SOLID principles, and layered architecture. Desirable Experience with Power Automate, Logic Apps, and Microsoft Graph API. Knowledge of Docker, IaC (Terraform/Bicep), and infrastructure automation. Experience in automated mobile testing (MAUI Test, Appium, UITest). Familiarity with Swift, Kotlin, or complementary frameworks (React Native, Flutter). Participation in enterprise distribution processes via MDM (Intune, Jamf, etc.). 3 years