Supademo

Solidity Developer Intern

InternshipWork from HomeTirunelveli, Tamil Nadu2 months20K/mo8 openingsImmediate / Rolling

About this internship

Supademo has an open Solidity Developer Intern position in Tirunelveli for motivated freshers and final-year students. You will work on live smart contract development projects and finish with something you can genuinely talk about in interviews. About the role As a Solidity Developer Intern at…

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Skills you'll use

SoliditySmart ContractsEthereumHardhat or FoundryWeb3.js or Ethers.jsGas OptimisationContract SecurityUnit TestingGitTechnical Writing

What you'll do

Work on writing contracts where a bug is permanent and public, so review and testing come before cleverness alongside the core team
Apply Solidity, Smart Contracts, Ethereum, Hardhat or Foundry 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 2025, 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 Solidity, Smart Contracts, Ethereum (or a genuine willingness to learn them)
Exposure to Hardhat or Foundry, Web3.js or Ethers.js, Gas Optimisation 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 Tirunelveli, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3Discussion with the hiring manager on the role and your fit
4HR discussion — stipend, start date, expectations and offer

About Supademo

Supademo operates in the saas sector and has an active presence in Tirunelveli. 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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