Jar

Java Full Stack Developer Intern

InternshipIn OfficeTiruchirappalli, Tamil Nadu6 months26K/mo15 openingsImmediate / Rolling

About this internship

Jar is hiring a Java Full Stack Developer Intern in Tiruchirappalli — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to enterprise full-stack development in Java rather than a certificate-only programme. About the role As a Java Full Stack Developer…

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Skills you'll use

JavaSpring BootHibernate / JPAReact.js or AngularREST APIsMySQL / PostgreSQLMaven & GitJUnit TestingObject-Oriented DesignDebugging & Profiling

What you'll do

Work on building Spring Boot services and the React or Angular screens that consume them alongside the core team
Apply Java, Spring Boot, Hibernate / JPA, React.js or Angular to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT), BCA, MCA or M.Sc (Computer Science)
Graduating batch 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Java, Spring Boot, Hibernate / JPA (or a genuine willingness to learn them)
Exposure to React.js or Angular, REST APIs, MySQL / PostgreSQL is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Tiruchirappalli, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship Certificate

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3HR discussion — stipend, start date, expectations and offer

About Jar

Jar operates in the fintech & digital savings sector and has an active presence in Tiruchirappalli. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a…

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