An IP Networking Developer designs, implements, and troubleshoots computer networks that use Internet Protocol (IP). They develop network architecture, select and install appropriate data communication components and software, and ensure network performance and security. They also manage IP address assignments, troubleshoot network issues, and optimize network performance. Their work involves understanding complex network protocols, programming for network software, and maintaining network hardware. They must stay updated with the latest technologies and security threats, and often work closely with other IT professionals to integrate and protect systems. They play a crucial role in ensuring smooth, secure, and efficient data communication.