A Backup/Replication developer designs, implements, and maintains software systems that ensure data redundancy and recovery. They work with databases and servers to create backup strategies, ensuring data is duplicated and stored securely in case of data loss. They also develop replication strategies for real-time data availability across multiple locations. Their tasks include automating backup processes, monitoring system performance, troubleshooting issues, and updating disaster recovery plans. They also need to comply with data management regulations and standards. Their work is crucial for business continuity and data integrity, as they help prevent data loss and downtime.