An Informatica developer is a programming professional who uses Informatica software tools for big data integration and management. As an Informatica developer, your main duties involve reviewing client demands, developing effective solutions, testing these applications, and overseeing the overall implementation of big data software within the business. The career requires extensive experience with Informatica and other ETL tools to extract, transform, and load data. Informatica developers also typically need at least a bachelor’s degree in computer science or a related discipline. Additional qualifications include strong communication skills, as well as the ability to learn new software and adapt to quickly changing technologies.