An FTP (File Transfer Protocol) troubleshooting developer identifies and resolves issues related to the transfer of files over an FTP server. They ensure secure and efficient data transfer between servers and clients. Their duties include diagnosing network connectivity problems, solving file transfer errors, addressing server configuration issues, and managing user access rights. They also work on enhancing FTP server performance and security. They have a deep understanding of FTP commands and network protocols. They often work closely with network administrators and other IT professionals, using various diagnostic tools and software to troubleshoot and fix FTP related problems.