Senior Desktop Engineer

Sur Global

Senior Desktop Engineer developing and maintaining desktop applications across macOS and Windows. Collaborating with teams to ensure secure, high-performance application experiences.

Posted 5/6/2026full-timeRemote • 🇵🇱 PolandSenior💰 $6,000 - $7,500 per monthWebsite

Tech Stack

Tools & technologies

AngularMacOS.NETObjective-CReactSwiftWPF

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

Salary Range: $6000-$7500 USD /month
Paid Time Off: Unlimited
Schedule: Flexible, 100% Remote

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Hard Skills & Tools

SwiftObjective-CC#C++macOS developmentWindows application development.NET.NET FrameworkWPFReact

Soft Skills

collaborationcommunicationtechnical documentationproblem-solvingattention to detail