NSDL

Serverless Applications Intern

InternshipHybridKolkata, West Bengal3 months18K/mo13 openingsImmediate / Rolling

About this internship

Join NSDL in Kolkata as a Serverless Applications Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on serverless application engineering work. About the role As a Serverless Applications Intern at NSDL…

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Skills you'll use

AWS LambdaAPI GatewayEvent-Driven DesignNode.js or PythonDynamoDBSQS / SNSIaC (SAM/Serverless)CloudWatchRetry & IdempotencyGit

What you'll do

Work on building event-driven features on managed functions and queues, where cold starts and retries are your problem alongside the core team
Apply AWS Lambda, API Gateway, Event-Driven Design, Node.js or Python 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 / 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 AWS Lambda, API Gateway, Event-Driven Design (or a genuine willingness to learn them)
Exposure to Node.js or Python, DynamoDB, SQS / SNS 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 Kolkata, West Bengal or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorStructured onboarding and a formal mentor at a large, established employer

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 NSDL

NSDL operates in the capital markets & broking sector and has an active presence in Kolkata. 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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