An App Maps developer designs, develops, and implements map-based applications for various platforms like iOS, Android, and web. They integrate various map APIs (like Google Maps, Mapbox, or Apple Maps) to provide functionalities such as geolocation, route planning, and location-based services. They also work on geospatial data, analyze user requirements, and troubleshoot any issues in the map application. Besides, they focus on creating user-friendly interfaces, ensuring the accuracy of map data, and optimizing the app for performance. They often collaborate with other developers, UX/UI designers, and data analysts to deliver a comprehensive mapping solution.