A Fraud Detection Developer designs and implements software systems to identify fraudulent activities. They analyze data patterns to detect anomalies, often using machine learning and AI techniques. They create algorithms to identify suspicious transactions or behaviors, constantly updating these systems to adapt to new fraud tactics. They collaborate with data scientists, engineers, and analysts, providing them with tools to investigate and prevent fraud. They also ensure the security and compliance of their systems. Their goal is to protect the business and its customers, reducing financial loss and maintaining trust in the organization's security measures.