An Informatics Developer designs, develops, and maintains software systems that manage and process information. They work with databases, algorithms, and complex data structures to create solutions that handle data efficiently. They analyze user needs and business processes to design systems that provide accurate and timely information. They also implement data security and privacy measures, and may work with big data, AI, or machine learning. They often work in healthcare, business, or scientific research, where they ensure data is accessible, reliable, and useful. They also test, troubleshoot, and improve their systems to ensure optimal performance.