A Java Security Developer is responsible for designing, implementing, and maintaining Java applications while ensuring their security. They establish protocols to protect systems against unauthorized access, modification, or destruction. They deal with encryption techniques, secure software programming, network security measures, and more. They identify vulnerabilities, create secure coding standards, and develop patches for security issues. They work with other developers to integrate security measures into new and existing applications. They also perform security audits, provide remediation strategies, and ensure compliance with data privacy regulations. They frequently update their knowledge of the latest cybersecurity threats and security systems.