There are a number of reasons to hire a DITA-OT developer. First, DITA-OT is an open source toolkit that can be used to create, publish, and maintain DITA content. Second, DITA-OT developers have a deep understanding of the DITA standard and how to use it effectively. Third, DITA-OT developers can help you optimize your content for delivery on multiple devices and platforms. Finally, hiring a DITA-OT developer can help you save time and money by reducing the need for training or support from outside sources.