A Database Tools Developer designs, builds, and maintains database systems. Their duties involve creating database structures, optimizing database performance, ensuring data integrity, and implementing data security measures. They work on developing tools to help in data analysis, migration, backup, and recovery. They also troubleshoot database issues, collaborate with other developers to integrate databases with applications, and provide technical support. Additionally, they may be responsible for creating documentation and training end-users. They need skills in SQL, data modeling, and various database management systems like Oracle, MySQL, or MongoDB. Understanding of programming languages like Python or Java can also be necessary.