Hiring a CouchDB developer is beneficial due to the database's unique features. CouchDB offers robust, scalable, and flexible NoSQL solutions, perfect for web applications that need real-time or offline synchronization. A skilled CouchDB developer can effectively utilize its JSON document storage, RESTful API, and peer-to-peer replication capabilities. They can help you manage large volumes of data and ensure high availability. Their expertise can lead to the development of responsive, reliable, and efficient applications, enhancing your business' productivity and user experience.