A Microsoft Reporting Service developer designs, develops, and supports interactive reports using Microsoft SQL Server Reporting Services. They create SQL Server databases, write queries, and design report layouts. They also manage and maintain data sources and security protocols, ensuring data accuracy and accessibility. They troubleshoot issues, improve existing reports, and collaborate with other team members to integrate reporting solutions into applications. Furthermore, they use their expert knowledge in SQL, .NET, and data warehousing to provide insightful business intelligence reports to aid in decision-making processes. They also keep their skills up-to-date with new reporting technologies and best practices.