Unbxd

Feature Engineering Intern

InternshipHybridKolkata, West Bengal2 months16K/mo9 openingsImmediate / Rolling

About this internship

Unbxd is hiring a Feature Engineering Intern in Kolkata — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to feature engineering for machine learning rather than a certificate-only programme. About the role As a Feature Engineering Intern at Unbxd…

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Skills you'll use

Feature EngineeringData Leakage DetectionPandasSQLPythonFeature SelectionScaling & EncodingCross-ValidationStatisticsDocumentation

What you'll do

Work on building the features that actually carry signal, and catching the leakage that makes a model look brilliant in testing alongside the core team
Apply Feature Engineering, Data Leakage Detection, Pandas, 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 (any branch), BCA/MCA or B.Sc/M.Sc (Statistics / Computer Science / Mathematics)
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 Feature Engineering, Data Leakage Detection, Pandas (or a genuine willingness to learn them)
Exposure to SQL, Python, Feature Selection 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 Kolkata, West Bengal or willing to work from there for the internship period

Perks & benefits

Internship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsDirect access to the team that owns the data you work on

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 Unbxd

Unbxd operates in the e-commerce technology sector and has an active presence in Kolkata. 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…

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