Teachmint

Database Engineering Intern

InternshipWork from HomeCoimbatore, Tamil Nadu3 months27K/mo14 openingsImmediate / Rolling

About this internship

Start your career in database engineering and query performance with Teachmint as a Database Engineering Intern in Coimbatore. 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 Database Engineering Intern at…

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Skills you'll use

SQLPostgreSQL / MySQLQuery OptimisationIndexingSchema DesignNormalisationTransactions & LockingBackup & RecoveryLinuxGit

What you'll do

Work on making the slow query fast, and understanding the index that did it rather than guessing alongside the core team
Apply SQL, PostgreSQL / MySQL, Query Optimisation, 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/ECE), 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 SQL, PostgreSQL / MySQL, Query Optimisation (or a genuine willingness to learn them)
Exposure to Indexing, Schema Design, Normalisation 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 Coimbatore, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

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

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3Discussion with the hiring manager on the role and your fit
4HR discussion — stipend, start date, expectations and offer

About Teachmint

Teachmint operates in the edtech sector and has an active presence in Coimbatore. 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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