A Data Feeds Developer is responsible for creating, managing, and maintaining software and systems that facilitate the transfer and integration of data between different sources. They design and develop data ingestion and processing mechanisms, ensuring a seamless flow of data. They work with complex databases, extract, transform, and load (ETL) processes, APIs, and data formats like XML and JSON. They also ensure the accuracy, security, and privacy of data during transmission. Additionally, they troubleshoot issues, optimize performance, and collaborate with other teams to understand data needs and implement solutions. They must be proficient in programming languages and data manipulation.