An Advanced Java Developer designs, implements and maintains complex Java applications. They contribute in all phases of the development lifecycle, from concept and design to testing. They write well-designed, efficient, and testable code, often using software development best practices. They are skilled in Java-based web services, Relational Databases, SQL and ORM technologies. They also handle Java and JEE internals, including tasks such as memory management and multithreading. They often work in teams, collaborating with other developers and stakeholders, and may play a role in system deployment and troubleshooting. Lastly, they continuously improve their skills, keeping up-to-date with emerging technologies.