A Citrix Gateway developer designs, implements, and maintains secure networking solutions using Citrix Gateway technologies. They ensure seamless remote access to applications, desktops, and data across various devices and networks. They work on configuring authentication and access controls, optimizing network performance, and ensuring network security. They also troubleshoot issues, provide technical support, and collaborate with other IT professionals. Their role involves understanding the business needs, staying updated with the latest Citrix technologies and industry trends. They may also be involved in training users and creating relevant documentation.