Teachmint

FinTech Full Stack Developer Intern

InternshipIn OfficeThane, Maharashtra3 months28K/mo11 openingsImmediate / Rolling

About this internship

Join Teachmint in Thane as a FinTech Full Stack Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on financial-product web engineering work. About the role As a FinTech Full Stack Developer…

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Skills you'll use

React.jsNode.js or JavaREST APIsPayment & UPI IntegrationPostgreSQLSecurity & Encryption BasicsIdempotency & ReconciliationGit & GitHubAutomated TestingAudit Logging

What you'll do

Work on building payment and account features where correctness and audit trails matter alongside the core team
Apply React.js, Node.js or Java, REST APIs, Payment & UPI Integration 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), MCA or M.Sc (Computer Science)
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 React.js, Node.js or Java, REST APIs (or a genuine willingness to learn them)
Exposure to Payment & UPI Integration, PostgreSQL, Security & Encryption Basics 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 Thane, Maharashtra or willing to work from there for the internship period

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hours

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 Teachmint

Teachmint operates in the education infrastructure saas sector and has an active presence in Thane. 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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