An IVR (Interactive Voice Response) developer designs, develops, and implements IVR systems for businesses. They create voice response solutions to automate customer service, payments, or information retrieval tasks, reducing the need for human operators. They also integrate the IVR system with existing databases and CRM systems. Their role involves programming, testing, and debugging voice applications, creating voice prompts, and setting up call routing. They must ensure the system is user-friendly and efficient, handling high call volumes without glitches. They also monitor and maintain the system, troubleshoot issues, and make improvements based on user feedback or evolving business needs.