Java Developer Intern | Entry Level | Fresher | Java, Spring Boot, SQL, REST API | Remote

Java Developer Intern | Entry Level | Fresher | Java, Spring Boot, SQL, REST API | Remote

Company: Crossing Infotech

Job Type: Full-time Internship

Work Mode: Virtual / Remote

Location: India

Internship Duration: 1–3 months

Stipend: 16,500/month

Application Deadline: 20 September 2026

About the opportunity

Crossing Infotech is offering a Java Developer Internship for freshers and entry-level candidates interested in Java programming, backend development, database management, API development, and software engineering.

This internship provides practical exposure to Java-based application development through structured project work, coding assignments, database integration, API development, debugging, testing, and version control under appropriate technical guidance.

Key responsibilities

• Develop and maintain Java-based application features under supervision.

• Write clean, structured, and reusable Java code.

• Apply object-oriented programming concepts in development tasks.

• Work with SQL databases and perform basic database operations.

• Develop and integrate REST APIs.

• Work with application logic and backend components.

• Debug and troubleshoot Java application issues.

• Perform basic testing and identify software defects.

• Participate in code reviews and implement technical feedback.

• Use Git for source-code management and version control.

• Maintain technical documentation for assigned development tasks.

• Work with JSON data and API request/response structures.

• Assist in integrating backend services with frontend applications.

• Follow established coding standards and development practices.

• Collaborate with developers and other project team members.

Who can apply

• Freshers and recent graduates.

• Candidates pursuing or having completed B.Tech, B.E., BCA, MCA, B.Sc. Computer Science, IT, or related programs.

• Candidates with academic or personal Java projects.

• Candidates interested in Java development and software engineering.

Required skills

• Basic knowledge of Java programming.

• Understanding of object-oriented programming concepts.

• Basic knowledge of SQL and relational databases.

• Understanding of programming fundamentals and data structures.

• Basic understanding of REST APIs.

• Familiarity with Git and version control.

• Good problem-solving and debugging ability.

• Willingness to learn Java development frameworks and tools.

Preferred skills

• Familiarity with Spring or Spring Boot.

• Knowledge of MySQL or PostgreSQL.

• Understanding of Hibernate or JPA.

• Familiarity with RESTful web services.

• Basic knowledge of Maven or Gradle.

• Familiarity with Postman.

• Basic knowledge of HTML, CSS, and JavaScript.

• Experience with GitHub.

• Academic or personal Java development projects.

What you will learn

• Core Java and object-oriented programming practices.

• Backend application development using Java.

• Spring Boot and REST API fundamentals.

• Database integration and SQL operations.

• API testing and debugging.

• Git-based development workflows.

• Software testing and code-quality practices.

• Application documentation and development standards.

Ideal candidate profile

We are looking for candidates who are:

• Interested in building a career as a Java or backend developer.

• Comfortable learning programming and software-development concepts.

• Strong in logical thinking and problem-solving.

• Detail-oriented when writing and testing code.

• Willing to learn from technical feedback and code reviews.

• Interested in developing practical Java applications.

• Comfortable working independently in a remote environment.

Why join Crossing Infotech

• Remote internship opportunity.

• Practical exposure to Java application development.

• Experience with backend development, SQL, and REST APIs.

• Opportunity to work with modern Java development practices.

• Project-based learning suitable for freshers.

• Opportunity to build skills relevant to Java and software development careers.

Application deadline: 20 September 2026

If you are a fresher interested in Java programming, backend development, APIs, and databases, this internship provides an opportunity to develop practical software-development skills through structured projects and supervised technical work.

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