SQL Agent Jobs are executed by the SQL Agent service that continues to be used for task automation in SQL Server and is also included with Azure SQL Managed Instances. For T-SQL script job automation in Azure SQL Managed Instance, consider SQL Agent for Azure SQL Managed Instance. The SQL Agent on SQL managed instances is very similar to SQL Server. SQL Agent is not available in Azure SQL Database.
Any number of databases in Azure SQL Database only. Targets can be in different logical servers, subscriptions, and/or regions (dynamically enumerated at job runtime).
Any individual database in the same instance as the SQL Agent.
The Multi Server Administration (MSX/TSX) feature of SQL Agent allows for master/target instances to coordinate job execution, though this feature is not available in SQL Managed Instance.
Administer an SQL Server database infrastructure for cloud, on-premises and hybrid relational databases using the Microsoft PaaS relational database offerings.