A Data Loss Prevention (DLP) developer creates systems that detect potential data breach occurrences, protecting sensitive information from unauthorized access or leaks. They design and implement DLP strategies, policies, and procedures, often using specialized software. Tasks may include configuring and managing DLP tools, integrating them with other security systems, and creating custom rules for data identification and classification. They also conduct regular audits to ensure DLP effectiveness, monitor data movement, and respond to any security incidents. Their role is vital in maintaining data integrity and compliance with data protection regulations, thus safeguarding an organization's reputation and legal standing.