Allen Career Institute

Data Lakehouse Intern

InternshipIn OfficeKolkata, West Bengal3 months17K/mo11 openingsImmediate / Rolling

About this internship

Allen Career Institute has an open Data Lakehouse Intern position in Kolkata for motivated freshers and final-year students. You will work on live data lake and lakehouse architecture projects and finish with something you can genuinely talk about in interviews. About the role As a Data Lakehouse…

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Skills you'll use

Data Lake DesignDelta or IcebergParquetPartitioningSparkSQLObject Storage (S3)Schema EvolutionPythonData Governance

What you'll do

Work on organising a data lake so it stays queryable — layout, formats, partitions and a table format that supports updates alongside the core team
Apply Data Lake Design, Delta or Iceberg, Parquet, Partitioning 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/M.Sc (Computer Science)
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 Data Lake Design, Delta or Iceberg, Parquet (or a genuine willingness to learn them)
Exposure to Partitioning, Spark, SQL 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

Live project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsStructured onboarding and a formal mentor at a large, established employer

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment
3HR discussion — stipend, start date, expectations and offer

About Allen Career Institute

Allen Career Institute operates in the test preparation 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…

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