Thermax

MongoDB NoSQL Intern

InternshipWork from HomeIndore, Madhya Pradesh3 months24K/mo9 openingsImmediate / Rolling

About this internship

Thermax has an open MongoDB NoSQL Intern position in Indore for motivated freshers and final-year students. You will work on live document database engineering projects and finish with something you can genuinely talk about in interviews. About the role As a MongoDB NoSQL Intern at Thermax, your…

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Skills you'll use

MongoDBAggregation PipelineSchema DesignIndexingQuery ProfilingNode.js or PythonReplication BasicsData ModellingJSONGit

What you'll do

Work on modelling data for a document store, writing aggregation pipelines, and indexing before the collection gets large alongside the core team
Apply MongoDB, Aggregation Pipeline, Schema Design, 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 (CSE/IT), BCA/MCA or B.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 MongoDB, Aggregation Pipeline, Schema Design (or a genuine willingness to learn them)
Exposure to Indexing, Query Profiling, Node.js or Python 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 Indore, Madhya Pradesh or willing to work from there for the internship period

Perks & benefits

Live project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsStructured onboarding and a formal mentor at a large, established employer

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3Practical assignment or case study with a short walkthrough
4HR discussion — stipend, start date, expectations and offer

About Thermax

Thermax operates in the energy & environment engineering sector and has an active presence in Indore. 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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