C++ WinRT

Job Title: C++ WinRT / WinUI 3 DeveloperLocation: Work from Office – HyderabadEmployment Type: Full-TimeExperience: 4–9 yearsJob Summary:We are seeking a skilled C++ developer with strong experience in WinRT and WinUI 3 for building modern Windows desktop applications. The ideal candidate should have hands-on expertise in secure communications (HTTPS, TLS), Protocol Buffers (protobuf), multicast DNS (mDNS), Bluetooth Low Energy (BLE) including GATT and L2CAP, Wi-Fi Direct, Wi-Fi Security (WPA), IPv6 networking, and unit testing using Catch2 or Google Test. This role focuses on developing feature-rich, secure, and network-aware Windows applications.Key Responsibilities:- Design and develop Windows desktop applications using C++/WinRT/WinUI 3. - Implement secure network communication using HTTPS, TLS, and support for IPv6. - Integrate and manage Wi-Fi Direct and WPA/WPA2 Wi-Fi security configurations. - Work with Bluetooth Low Energy (BLE) stack, including GATT services/characteristics and L2CAP channels. - Implement mDNS (Multicast DNS) for local network service discovery. - Use Protocol Buffers (protobuf) for serialization and cross-platform data interchange. - Develop and maintain unit tests using Catch2 or Google Test (GTest). - Debug and analyze network communication (TCP, UDP, BLE, Wi-Fi) and performance bottlenecks. - Collaborate with cross-functional teams in design, architecture, and feature delivery.Required Skills & Qualifications:- Proficient in Modern C++ (C++17, C++20, or newer). - Strong experience in C++/WinRT and WinUI 3 application development. - In-depth knowledge of HTTPS, TLS, and secure network communication. - Experience with IPv6 networking, socket programming, and protocol-level debugging. - Hands-on experience with Wi-Fi Direct, WPA security, and Windows networking stack. - Strong understanding and implementation experience with Bluetooth Low Energy (BLE), including: - GATT profiles (central/peripheral roles, characteristics, descriptors) - L2CAP channels for data exchange - Experience using Protocol Buffers (protobuf) in C++ applications. - Implementation of mDNS for zero-configuration networking. - Proficiency in unit testing frameworks like Catch2 or Google Test. - Familiarity with Visual Studio, MSBuild, and Windows development environments.Preferred Qualifications:- Knowledge of Windows App SDK, asynchronous programming using co_await and IAsyncOperation. - Familiarity with COM, Win32, and Windows BLE APIs. - Tools experience: Wireshark, Bluetooth Sniffer, WinDbg, Visual Studio Profiler. - Experience in performance optimization and cross-device communication.Education:Bachelor’s or Master’s degree in Computer Science, Software Engineering, Electronics, or a related field.