* Minimum 5+ years of experience in Core JAVA

* Spring, Spring Boot & Microservice

* Hibernate or JPA

* Java EE (Enterprise Edition) for enterprise-level applications.

* Spring Security, Spring Data, Spring Cloud (advanced topics for enterprise-level backends).

* Web Technologies

* Database Knowledge

* Experience with relational databases (e.g., MySQL, PostgreSQL, Oracle).

* Familiarity with NoSQL databases (e.g., MongoDB, Cassandra).

* Understanding of SQL and ability to write complex queries, stored procedures, and optimizations.

* Knowledge of JPA/Hibernate for object-relational mapping.