CareStack

Java Developer Intern

InternshipHybridManesar, Haryana2 months18K/mo4 openingsImmediate / Rolling

About this internship

CareStack is hiring a Java Developer Intern in Manesar — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to Java application development rather than a certificate-only programme. About the role As a Java Developer Intern at CareStack, your core focus…

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Skills you'll use

JavaOOP ConceptsCollections FrameworkSpring BasicsJDBC & SQLMavenException HandlingJUnitGitDebugging

What you'll do

Work on writing Java that a team of ten can still read in a year — and the tests that keep it that way alongside the core team
Apply Java, OOP Concepts, Collections Framework, Spring Basics 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/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 2026, 2027 or 2028 — 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, OOP Concepts, Collections Framework (or a genuine willingness to learn them)
Exposure to Spring Basics, JDBC & SQL, Maven 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 Manesar, Haryana 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 CertificateDirect access to the team that owns the data you work on

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment

About CareStack

CareStack operates in the healthcare sector and has an active presence in Manesar. 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 distance. The work…

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