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Job Description: We are seeking a Windows C Developer with strong expertise in C programming for the Windows platform. The Ideal candidate should carry strong proficiency in TCP/IP socket programming , Windows networking APIs, and Packet manipulation. Should have hands-on experience with Windows Firewall APIs or equivalent packet-filtering frameworks with a strong background in building MSI installers/uninstallers (WiX Toolset, InstallShield, or similar). Responsibilities: Network Programming o Develop, maintain, and optimize C-based applications with TCP/UDP socket programming. o Implement secure and efficient communication protocols for Windows environments. o Debug and optimize network performance under various load conditions. Firewall & Security Programming o Design and implement Windows firewall rule management via C-based APIs. o Integrate custom security modules for packet filtering, intrusion detection, and connection validation. o Work with low-level Windows APIs for firewall and networking control. Build & Compilation o Configure and maintain CMake build scripts for cross-platform and Windows-specific builds. o Manage Visual Studio solutions/projects to ensure reliable compilation and deployment. Installer / Uninstaller Development o Build MSI packages for application installation and uninstallation using WiX Toolset or equivalent. o Automate installer builds with CMake and Visual Studio integration. o Ensure MSI packages meet enterprise deployment requirements (silent install, digital signing, rollback). Code Quality & Maintenance o Write clean, modular, and well-documented code following industry best practices. o Conduct code reviews and unit testing. o Maintain version control (Git) and participate in CI/CD workflows. REQUIRED SKILLS & EXPERIENCE Candidate must have a Bachelors degree in Technology/software programming. 4+ year experince and strong proficiency in C programming for Windows platforms. Proven experience in TCP/IP socket programming, Windows networking APIs and Packet manipulation. Hands-on experience with Windows Firewall APIs or equivalent packet-filtering frameworks. Proficiency in CMake and Microsoft Visual Studio build environments. Strong background in building MSI installers/uninstallers (WiX Toolset, InstallShield, or similar). Solid understanding of Windows OS internals and debugging tools (WinDbg, Process Monitor, etc.). Experience with secure coding practices and network security fundamentals. Familiarity with source control systems (Git, SVN).
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