OneCard

Real-Time Streaming Intern

InternshipIn OfficeCoimbatore, Tamil Nadu6 months15K/mo13 openingsImmediate / Rolling

About this internship

Join OneCard in Coimbatore as a Real-Time Streaming Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on real-time data processing work. About the role As a Real-Time Streaming Intern at OneCard, your…

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Skills you'll use

Stream ProcessingApache KafkaSpark Streaming or FlinkWindowingEvent Time vs Processing TimePython or JavaSQLMonitoringBackpressureGit

What you'll do

Work on processing events as they arrive, handling late data honestly, and keeping windows correct under load alongside the core team
Apply Stream Processing, Apache Kafka, Spark Streaming or Flink, Windowing 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, 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 Stream Processing, Apache Kafka, Spark Streaming or Flink (or a genuine willingness to learn them)
Exposure to Windowing, Event Time vs Processing Time, Python or Java 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 Coimbatore, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

2 rounds — typical selection flow for this role:

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

About OneCard

OneCard operates in the fintech sector and has an active presence in Coimbatore. 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 work runs…

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