Cityflo

Blockchain Developer Intern

InternshipHybridVellore, Tamil Nadu2 months22K/mo15 openingsImmediate / Rolling

About this internship

Join Cityflo in Vellore as a Blockchain Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on blockchain engineering work. About the role As a Blockchain Developer Intern at Cityflo, your core…

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Skills you'll use

Blockchain FundamentalsSolidityEthereumSmart ContractsWeb3.jsConsensus MechanismsCryptography BasicsHardhat or TruffleNode.jsGit

What you'll do

Work on writing code where state is public, permanent and expensive to get wrong alongside the core team
Apply Blockchain Fundamentals, Solidity, Ethereum, Smart Contracts 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/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
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 Blockchain Fundamentals, Solidity, Ethereum (or a genuine willingness to learn them)
Exposure to Smart Contracts, Web3.js, Consensus Mechanisms 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 Vellore, 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 hoursDirect access to the team that owns the data you work on

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3HR discussion — stipend, start date, expectations and offer

About Cityflo

Cityflo operates in the it services sector and has an active presence in Vellore. 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…

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