A Flash Authoring developer is responsible for creating interactive content using Adobe Flash. They design and animate graphics, develop scripts for interactivity, and integrate audio and video elements. Their work often involves creating web-based games, online advertisements, or interactive educational materials. They must understand the principles of design and animation, as well as have strong programming skills in ActionScript, the language used in Flash. Additionally, they should be proficient in other Adobe applications and have a good understanding of web technologies like HTML, CSS, and JavaScript. They often collaborate with other team members to create cohesive, engaging digital experiences.