Cognizant

ESG & Sustainability Data Science Intern

InternshipHybridKochi, Kerala3 months22K/mo11 openingsImmediate / Rolling

About this internship

Join Cognizant in Kochi as an ESG & Sustainability Data Science Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on sustainability and ESG analytics work. About the role As an ESG & Sustainability Data…

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Skills you'll use

PythonData AnalysisEmissions & ESG MetricsSQLExcelReporting Frameworks (GRI / BRSR)Data ValidationData VisualisationStatistical AnalysisReport Writing

What you'll do

Work on measuring emissions and ESG performance with data that can survive an audit alongside the core team
Apply Python, Data Analysis, Emissions & ESG Metrics, SQL 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 (Environmental / Chemical / CSE), M.Sc (Environmental Science / Statistics) or MBA
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 Python, Data Analysis, Emissions & ESG Metrics (or a genuine willingness to learn them)
Exposure to SQL, Excel, Reporting Frameworks (GRI / BRSR) 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 Kochi, Kerala or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentor

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team

About Cognizant

Cognizant operates in the it services & consulting sector and has an active presence in Kochi. 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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