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Senior Desktop Engineer at Sur

Ciudad de México, , Mexico -

Full Time

Start Date

Immediate

Expiry Date

07 Jan, 26

Salary

7500.0

Posted On

09 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Desktop Applications, macOS Development, Windows Development, Swift, Objective-C, C#, C++, Win32 APIs, WPF, .NET, UI Frameworks, Debugging, Systems Programming, Secure Coding, Multithreading, Technical Documentation

Industry

Description

We are looking for a Senior Desktop Engineer to design, build, and maintain desktop applications for macOS and Windows environments. This role involves working across both system and application layers to deliver secure, high-performance experiences. You’ll collaborate closely with product, QA, and support teams to ensure that all applications are stable, efficient, and well-documented. Key Responsibilities: 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# (with occasional 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, especially in areas related to security and performance. Fluent English is required. 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. Salary Range: $6000-$7500 USD /month Paid Time Off: Unlimited Schedule: Flexible, 100% Remote

Responsibilities

The Senior Desktop Engineer will design, build, and maintain desktop applications for macOS and Windows environments. This role involves collaborating with cross-functional teams to deliver secure, high-performance experiences.