A MobileIron developer works on the MobileIron platform, a leader in mobile device management and enterprise mobility services. They design, code, and implement new features and functionalities related to mobile device security and management. Their responsibilities include creating mobile applications, integrating with other systems, and ensuring the security of corporate data on mobile devices. They also troubleshoot issues, optimize performance, and collaborate with other team members to meet business requirements. They need to stay updated with the latest mobile technologies and security threats. Their work is crucial in enhancing mobile productivity while maintaining enterprise security.