C++ Engineer

Role Overview

• Design and develop core components of a cloud file sync engine for Windows
• Build and maintain C++/CLI interop layers between native C++ and .NET applications
• Implement deep integration with Windows File Explorer using Cloud Filter API
• Develop and manage file system event callbacks and sync workflows
• Ensure high performance, stability, and maintainability of the application
• Work on multi-threaded and asynchronous architectures
• Debug and troubleshoot across managed and unmanaged code boundaries
• Collaborate with cross-functional teams to deliver production-ready solutions

Requirements

• 5+ years of professional experience in native C++ development on Windows
• Hands-on experience with Windows Cloud Filter API (cfapi.h) or similar OS-level sync technologies
• Strong understanding of: Sync root registration, Placeholder file states, On-demand hydration patterns
• Experience implementing native callback handlers for file system events
• Modern C++ Expertise (C++20)
• Strong knowledge of modern C++ features: std::variant, std::optional, std::string_view, Lambdas, std::function, and functional programming patterns
• Template metaprogramming and variadic templates
• Deep understanding of: Memory management, Pointer safety, RAII principles
• C++/CLI Interop
• Experience building mixed-mode C++/CLI assemblies targeting .NET Core / .NET 8.0
• Expertise in designing ref class wrappers for native-to-managed interaction
• Understanding of managed/unmanaged boundaries within a single project
• Experience with string marshaling (std::wstring ↔ System::String^)
• Strong knowledge of: Win32 API, Windows Shell APIs, File System APIs
• Experience with multi-threading , including: Thread pools and task scheduling
• Synchronization primitives (std::mutex, std::shared_mutex, etc.)
• Async and callback-based architectures
• Familiarity with Windows SDK 10.0 and Windows 10+ development
• Experience implementing COM components : IUnknown, reference counting, class factories
• Knowledge of: DLL exports (DllGetClassObject, DllRegisterServer, etc.), Registry-based COM registration
• Proficiency in Visual Studio 2022 for mixed C++/C# solutions
• Experience with MSBuild and .vcxproj configurations
• Ability to debug across managed and unmanaged environments

Tech Stack

• C++
• Cloud
• .NET

Benefits

• Flexible work arrangements
• Professional development opportunities