Hiring a Java Enterprise Edition (JEE) developer is essential for building large-scale, distributed, and transactional applications. They bring robustness, modularity, and scalability to your projects, ensuring smooth operations. JEE developers are proficient in technologies like Servlets, JSP, EJB, and JMS, enabling them to create complex business solutions. They can help in creating secure, powerful server-side applications that improve business productivity and efficiency. Their knowledge of Java also ensures cross-platform compatibility, making your applications accessible on various operating systems. Their skills are crucial for businesses seeking to leverage technology for growth and expansion.