Cello World

JavaScript Developer Intern

InternshipIn OfficeGaya, Bihar6 months13K/mo12 openingsImmediate / Rolling

About this internship

Cello World has an open JavaScript Developer Intern position in Gaya for motivated freshers and final-year students. You will work on live JavaScript development projects and finish with something you can genuinely talk about in interviews. About the role As a JavaScript Developer Intern at Cello…

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Skills you'll use

JavaScript ES6+DOM ManipulationAsync & PromisesFetch APIClosures & ScopeHTML & CSSReact BasicsNode.js BasicsBrowser DevToolsGit

What you'll do

Work on learning the language behind every framework — closures, the event loop, async and all alongside the core team
Apply JavaScript ES6+, DOM Manipulation, Async & Promises, Fetch API 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 2025, 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 JavaScript ES6+, DOM Manipulation, Async & Promises (or a genuine willingness to learn them)
Exposure to Fetch API, Closures & Scope, HTML & CSS 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 Gaya, Bihar or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceDirect access to the team that owns the data you work on

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment
3Technical interview on fundamentals and your projects
4HR discussion — stipend, start date, expectations and offer

About Cello World

Cello World operates in the e-commerce sector and has an active presence in Gaya. 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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