Java Developer Intern (Java, OOP, Spring Boot, MySQL)

Crossing Infotech is hiring a Java Developer Intern for a hands-on, full-time remote internship. You will learn how enterprise-grade software is built, working on real modules, writing clean object-oriented code, and building services that interact with databases under the guidance of senior developers.

• Write clean, well-structured Java code using object-oriented principles
• Build and test simple REST services using Spring Boot
• Connect applications to MySQL databases using JDBC or JPA and Hibernate
• Work with collections, exception handling and multithreading basics in real tasks
• Debug and improve existing modules under the guidance of senior developers
• Write unit tests using JUnit to check code behavior
• Use Git and GitHub for version control and participate in code reviews

• Good understanding of core Java and object-oriented programming (classes, inheritance, polymorphism, interfaces)
• Basic knowledge of SQL and relational databases
• Familiarity with the Collections framework and exception handling
• A stable laptop and reliable internet connection for full-time remote work
• Final-year students or recent graduates from B.Tech, B.E., BCA, B.Sc (CS/IT), MCA or related streams, or self-taught developers with a portfolio