An AI developer designs, develops, and programs artificial intelligence systems. They create algorithms that enable machines to mimic human behavior and intelligence, and test these systems to ensure they function correctly. These professionals are also involved in data modeling and evaluation, and they use machine learning to improve AI system performance. They collaborate with other team members to integrate AI into broader software applications or systems. They also troubleshoot any issues that arise and constantly update and maintain AI systems to ensure they're up-to-date. AI developers stay abreast of technological advancements in AI to improve and innovate their work.