BillDesk

Smart Contract Developer Intern

InternshipIn OfficeNavi Mumbai, Maharashtra6 months25K/mo14 openingsImmediate / Rolling

About this internship

Join BillDesk in Navi Mumbai as a Smart Contract 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 and smart-contract development work. About the role As a Smart Contract…

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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 Navi Mumbai, Maharashtra 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

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3Online aptitude / domain assessment
4HR discussion — stipend, start date, expectations and offer

About BillDesk

BillDesk operates in the fintech & payments sector and has an active presence in Navi Mumbai. 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…

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