A SAP Fiori Developer designs, develops, and implements user-friendly interfaces for SAP applications using the Fiori UI/UX design principle. They translate business requirements into software solutions, customize applications to meet user needs, and troubleshoot issues that arise during development. They work with various technologies, like , , JavaScript, CSS, and OData services. They also ensure the security and performance of applications, provide user training, and collaborate with other IT professionals. They have a deep understanding of the SAP development platform and follow best practices for software development.