Senior C Language Developer

We are looking for a Senior C Language Developer to join our LG CNS Vietnam Build Center. You will be working on high-performance system-level development with deep integration into network protocols and testing environments. The ideal candidate is a strong C programmer with high-level understanding of networking, packet analysis, and testing frameworks. Design, implement, and optimize software modules in pure C for embedded or system-level applications. Develop and maintain network-related features, including TCP/UDP stack handling. Analyze and debug network traffic using tools like TCPDump, Wireshark, etc. Integrate and apply testing frameworks/tools to validate and ensure code stability and performance. Work closely with global teams (Korea HQ) to gather requirements, align on architecture and deployment strategy. Review and maintain high standards of code quality, documentation, and security. Participate in performance tuning and issue resolution in production-like environments.