Requirements : Proven working experience in Java development. Hands-on experience in designing and developing applications using Java EE platforms. Object Oriented analysis and design using common design patterns. Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc). Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate). Experience in the Spring Framework. Experience in Node. JS . Experience as a Sun Certified Java Developer. Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC). Experience with test-driven development.