A Microsoft Project developer designs, codes, and deploys software solutions within the Microsoft Project platform. They work closely with project managers and stakeholders to understand requirements and business goals, then translate these into technical solutions. Their responsibilities include developing custom fields, views, reports, workflows, integrating Microsoft Project with other systems, and troubleshooting any issues. They also ensure data integrity, system security, and performance efficiency. They may use languages such as C#, .NET, and SQL, and require a strong understanding of project management principles. Their goal is to streamline project management processes and improve productivity using Microsoft Project.