Digital Harbor

Solidity Internship

InternshipHybridPurnia, Bihar2 months26K/mo14 openingsImmediate / Rolling

About this internship

Join Digital Harbor in Purnia as a Solidity Internship. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on smart contract development work. About the role As a Solidity Internship at Digital Harbor, your core…

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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 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 Purnia, Bihar 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
2Team-fit / behavioural interview with the team
3HR discussion — stipend, start date, expectations and offer

About Digital Harbor

Digital Harbor operates in the it services sector and has an active presence in Purnia. 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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