An IBM InfoSphere FastTrack developer designs, develops, and manages data integration processes. They use IBM InfoSphere FastTrack software to streamline the collaboration process between business analysts and developers. This includes defining the business requirements, translating them into data specifications, and mapping them into physical data integration applications. They also handle the transformation of data, ensuring its quality and integrity. They work on large-scale data projects, managing data sources and targets, and creating data flow maps. They also troubleshoot any issues, ensuring the system is running efficiently and effectively, meeting all business needs and objectives.