A /SQL developer designs, implements, and manages databases using IBM's and SQL databases. They are responsible for writing SQL scripts, stored procedures, and functions to manipulate and extract data. They also handle tasks such as data migration, transformation, and optimization, ensuring high performance and security. Furthermore, they troubleshoot and resolve database issues, implement backup and recovery strategies, and monitor system health. They also collaborate with other team members to integrate databases with other applications. Understanding business requirements and translating them into database structures is a key part of their role.