Cisco India

Smart Contract Developer Intern

InternshipIn OfficePatna, Bihar3 months23K/mo11 openingsImmediate / Rolling

About this internship

Cisco India is hiring a Smart Contract Developer Intern in Patna — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to blockchain and smart-contract development rather than a certificate-only programme. About the role As a Smart Contract Developer…

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Skills you'll use

SolidityEthereum & EVMHardhat / FoundryWeb3.js / Ethers.jsSmart Contract TestingJavaScript / TypeScriptWallet IntegrationGas OptimisationSecurity Basics (Reentrancy)Git

What you'll do

Work on writing Solidity that holds value, and testing it like money depends on it — because it does alongside the core team
Apply Solidity, Ethereum & EVM, Hardhat / Foundry, Web3.js / Ethers.js 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 (Computer Science)
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, Ethereum & EVM, Hardhat / Foundry (or a genuine willingness to learn them)
Exposure to Web3.js / Ethers.js, Smart Contract Testing, JavaScript / TypeScript 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 Patna, Bihar or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateStructured onboarding and a formal mentor at a large, established employer

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 Cisco India

Cisco India operates in the cybersecurity sector and has an active presence in Patna. 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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