A FileMaker Go developer designs, develops, and implements custom business solutions for mobile devices using the FileMaker Go platform. They create user-friendly interfaces, integrate databases, and ensure data integrity. They work closely with clients to understand their requirements, troubleshoot issues, and provide technical support. They also optimize the performance of applications for mobile use, ensuring seamless functionality across different devices. In addition, they may be involved in testing, debugging, documenting, and maintaining applications, as well as training users. Their work allows businesses to access and manage their FileMaker data on iOS devices, improving operational efficiency.