Clean Science and Technology

SQL Data Analyst Intern

InternshipWork from HomePune, Maharashtra3 months18K/mo6 openingsImmediate / Rolling

About this internship

Clean Science and Technology has an open SQL Data Analyst Intern position in Pune for motivated freshers and final-year students. You will work on live SQL analytics and query engineering projects and finish with something you can genuinely talk about in interviews. About the role As a SQL Data…

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Skills you'll use

SQLJoins & Window FunctionsQuery OptimisationPostgreSQL / MySQLStored ProceduresDatabase DesignData ModellingPython (Pandas)ExcelDebugging

What you'll do

Work on writing the queries and views the analytics team depends on, and making them fast alongside the core team
Apply SQL, Joins & Window Functions, Query Optimisation, PostgreSQL / MySQL 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 / Statistics)
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, Joins & Window Functions, Query Optimisation (or a genuine willingness to learn them)
Exposure to PostgreSQL / MySQL, Stored Procedures, Database Design 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 Pune, Maharashtra or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceDirect access to the team that owns the data you work on

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3Online aptitude / domain assessment
4HR discussion — stipend, start date, expectations and offer

About Clean Science and Technology

Clean Science and Technology operates in the specialty chemicals sector and has an active presence in Pune. 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…

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