Software Developer -WinRT - WinUI 3

TestCore IT Solutions Pvt. Ltd.amravati, India

1 day ago

Job description

Experience : 3–8 years

Job 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 and 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.

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Software Developer • amravati, India