An Avamar developer specializes in using EMC Avamar, a software data backup solution. They are responsible for designing, implementing, and maintaining Avamar systems, ensuring efficient data recovery and backup processes. They configure and manage Avamar grids, servers, and clients, and troubleshoot any issues that arise. They also monitor system performance, implement upgrades, and conduct regular system checks for possible threats. Additionally, they often collaborate with other IT professionals to develop and implement data protection strategies, ensuring secure and reliable data management. They require a deep understanding of data deduplication, replication, and backup strategies.