Senior Desktop Engineer

4+ years of macOS development experience using Swift, Objective-C, Xamarin.Mac, or MAUI. Proven experience delivering complex macOS features to production. 3+ years of Windows application development using .NET, .NET Framework, WPF, or WinForms. Strong knowledge of UI frameworks such as React or Angular for hybrid desktop applications. Experience debugging complex macOS architectures (system extensions, launch services, IPC). Familiarity with systems programming concepts, multithreading, and Win32 APIs (C++ experience is a plus). Understanding of secure coding principles and best practices for maintainable, testable code.

Develop and maintain desktop applications for macOS and Windows, including integrations and embedded web components. Implement, debug, and optimize system-level code and UI features using Swift, Objective-C, and C#. Build and maintain macOS components including system extensions, XPC, Endpoint Security, and Network Extensions. Develop Windows functionality using Win32 APIs, WPF, and modern .NET frameworks. Collaborate with cross-functional teams to deliver secure, testable, and production-ready features. Write and maintain clear technical documentation and architectural designs. Stay current with updates in macOS, Windows, and related ecosystems.