Extramarks

DevTools Developer Intern

InternshipHybridKollam, Kerala2 months17K/mo4 openingsImmediate / Rolling

About this internship

Extramarks is hiring a DevTools Developer Intern in Kollam — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to developer tooling engineering rather than a certificate-only programme. About the role As a DevTools Developer Intern at Extramarks, your…

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Skills you'll use

Node.js or GoCLI DevelopmentSDK DesignGit InternalsBuild SystemsTesting FrameworksDeveloper ExperienceDocumentationAutomation ScriptingOpen Source Workflow

What you'll do

Work on building the CLIs, SDKs and linters other engineers live inside all day alongside the core team
Apply Node.js or Go, CLI Development, SDK Design, Git Internals 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 Node.js or Go, CLI Development, SDK Design (or a genuine willingness to learn them)
Exposure to Git Internals, Build Systems, Testing Frameworks 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 Kollam, Kerala or willing to work from there for the internship period

Perks & benefits

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsDirect 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
2Team-fit / behavioural interview with the team

About Extramarks

Extramarks operates in the it services sector and has an active presence in Kollam. 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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