A Call Tracking Developer designs and implements software solutions that record and analyze phone call data. They work with telecommunication APIs to route and track calls, capturing information like call duration, origin, and result. They also integrate call tracking systems with other platforms such as CRM or marketing automation tools for comprehensive data analysis. Their goal is to help businesses optimize their marketing strategies, improve customer service, and increase sales through detailed call analytics. They need strong coding skills, problem-solving abilities, and a deep understanding of telecommunication systems and data analysis.