Castler

Full-Stack Developer Intern

InternshipIn OfficeBhiwandi, Maharashtra2 months18K/mo1 openingImmediate / Rolling

About this internship

Start your career in full-stack web engineering with Castler as a Full-Stack Developer Intern in Bhiwandi. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a Full-Stack Developer Intern at Castler, your core…

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Skills you'll use

React / Next.jsNode.jsPython / JavaPostgreSQLREST & GraphQL APIsTypeScriptGit & Code ReviewAuthentication & AuthorisationTesting (Jest / PyTest)Docker Basics

What you'll do

Work on shipping features end to end, from database schema to rendered UI alongside the core team
Apply React / Next.js, Node.js, Python / Java, PostgreSQL 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 B.Sc (Computer Science) — 2026 freshers & final-year students welcome
Working knowledge of React / Next.js, Node.js, Python / Java (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Bhiwandi, Maharashtra

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunity

Interview & selection process

3 rounds — typical selection flow for this role:

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

About Castler

Castler operates in the escrow banking sector and has an active presence in Bhiwandi. 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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