CDSL

MongoDB Intern

InternshipIn OfficeMapusa, Goa6 months16K/mo15 openingsImmediate / Rolling

About this internship

CDSL is hiring a MongoDB Intern in Mapusa — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to MongoDB development rather than a certificate-only programme. About the role As a MongoDB Intern at CDSL, your core focus will be modelling documents for how…

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Skills you'll use

MongoDBDocument ModellingAggregation PipelineIndexingMongooseQuery PerformanceReplica SetsNode.jsData MigrationGit

What you'll do

Work on modelling documents for how they will be read, not for how they would look normalised alongside the core team
Apply MongoDB, Document Modelling, Aggregation Pipeline, Indexing 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 (any branch), BCA/MCA, B.Sc (Computer Science / IT) or MCA
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 MongoDB, Document Modelling, Aggregation Pipeline (or a genuine willingness to learn them)
Exposure to Indexing, Mongoose, Query Performance 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 Mapusa, Goa or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateStructured 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
2Technical interview on fundamentals and your projects

About CDSL

CDSL operates in the capital markets & broking sector and has an active presence in Mapusa. 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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