Mad Street Den

SDE Intern

InternshipIn OfficeKolkata, West Bengal6 months21K/mo4 openingsImmediate / Rolling

About this internship

Mad Street Den has an open SDE Intern position in Kolkata for motivated freshers and final-year students. You will work on live software engineering projects and finish with something you can genuinely talk about in interviews. About the role As a SDE Intern at Mad Street Den, your core focus will…

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Skills you'll use

Data Structures & AlgorithmsGitREST APIsSQLDebuggingUnit TestingCode ReviewAgile DeliveryProblem SolvingClean Code

What you'll do

Work on designing, coding and shipping production software alongside the core team
Apply Data Structures & Algorithms, Git, REST APIs, 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/BCA/MCA/B.Sc (CS, IT) — 2026 freshers & final-year students welcome
Working knowledge of Data Structures & Algorithms, Git, REST APIs (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Kolkata, West Bengal

Perks & benefits

Live project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionals

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment

About Mad Street Den

Mad Street Den operates in the 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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