Smallcase

SQL & Database Developer Intern

InternshipIn OfficeTiruchirappalli, Tamil Nadu6 months13K/mo3 openingsImmediate / Rolling

About this internship

Start your career in database engineering and backend data access with Smallcase as a SQL & Database Developer Intern in Tiruchirappalli. 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 SQL & Database…

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Skills you'll use

SQLPostgreSQL / MySQLDatabase Design & NormalisationIndexing & Query TuningStored ProceduresMongoDBTransactions & LockingBackend Programming (Java / Python)GitData Modelling

What you'll do

Work on designing schemas, writing queries that stay fast at scale, and fixing the ones that do not alongside the core team
Apply SQL, PostgreSQL / MySQL, Database Design & Normalisation, Indexing & Query Tuning 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 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, Database Design & Normalisation (or a genuine willingness to learn them)
Exposure to Indexing & Query Tuning, Stored Procedures, MongoDB 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 Tiruchirappalli, 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) opportunityDirect access to the team that owns the data you work on

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3HR discussion — stipend, start date, expectations and offer

About Smallcase

Smallcase operates in the wealth technology sector and has an active presence in Tiruchirappalli. 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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