An Azure SQL developer designs, develops, and maintains relational databases on Microsoft's Azure platform. They use SQL to create database structures, write queries, procedures, and scripts. They also ensure data integrity, security, and optimization. Azure SQL developers work with data architects to design data solutions and collaborate with other developers to integrate databases with applications. They troubleshoot and fix database issues, perform data migration, and implement backup and recovery strategies. They stay updated with Azure updates and use its advanced features for efficient database management. Lastly, they comply with data privacy laws and regulations.