J2EE (Java 2 Platform, Enterprise Edition) is a platform for developing enterprise-level Java applications. By acquiring training in J2EE, you can explore various job opportunities in enterprise software development and IT. Here are five top job roles you can consider after completing J2EE training:

1. J2EE Developer: As a J2EE developer, you will design, develop, and maintain enterprise-level Java applications using J2EE technologies such as Servlets, JavaServer Pages (JSP), Enterprise JavaBeans (EJB), and Java Persistence API (JPA). You will work on server-side programming, application integration, and database connectivity.
2. Java Web Application Developer: In this role, you will focus on developing web applications using J2EE technologies. You will work with frameworks like Spring MVC or JavaServer Faces (JSF), build user interfaces, handle form submissions, and integrate with backend systems and databases.
3. J2EE Architect: As a J2EE architect, you will be responsible for designing the architecture and high-level structure of J2EE applications. You will work closely with stakeholders to understand business requirements, define system components, and ensure scalability, performance, and maintainability of J2EE systems.
4. J2EE Consultant: J2EE consultants provide expertise and guidance to clients in implementing J2EE solutions. Your role will involve conducting assessments, providing recommendations, assisting with J2EE implementation projects, and troubleshooting issues related to J2EE applications and infrastructure.
5. J2EE Team Lead/Project Manager: In this leadership role, you will manage a team of J2EE developers and oversee J2EE projects. You will be responsible for project planning, resource allocation, managing project timelines, coordinating with stakeholders, and ensuring successful delivery of J2EE applications.