Senior Mobile Developer

Job Summary

Leading the modernization of the FacilityFit Pro mobile platform, the long-term contract Senior Mobile Developer will work remotely to migrate Xamarin applications to .NET MAUI, implement secure mobile authentication, and enhance applications used by healthcare personnel.

Key responsibilities

• Lead development and modernization of mobile applications for iOS and Android
• Migrate existing Xamarin applications to .NET MAUI while preserving existing business functionality
• Design and implement secure mobile authentication, including Mobile SSO, OIDC/OAuth, and MFA support

Required qualifications

• Senior-level experience developing enterprise mobile applications using C#, Xamarin.Forms, and .NET MAUI
• Demonstrated experience migrating Xamarin applications to .NET MAUI
• Strong understanding of MVVM, REST APIs, and mobile data handling
• Experience with mobile SSO, OIDC/OAuth, and secure storage
• Experience working in regulated or healthcare environments with security, audit, and compliance requirements