Blockchain Developer

4 weeks ago

Chennai, Tamil Nadu, India Intain Full time

Location: Chennai, India (Hybrid)

Experience: 3–7 years

Employment Type: Full-time

About the Role

We are looking for a technically strong and product-oriented Blockchain Developer who brings a full-stack engineering mindset and deep understanding of decentralized technologies, especially around token standards (ERC-20, ERC-721, ERC-1400, etc.), multi-chain deployments, and real-world asset (RWA) tokenization in the financial services domain.

You will play a critical role in building and scaling our blockchain infrastructure and applications powering structured finance, digital custody, and asset tokenization platforms.

Key Responsibilities
  • Design and develop smart contracts and tokenization logic using Ethereum and/or other blockchain networks (Polygon, Avalanche, Solana, Hyperledger, etc.)
  • Work with multiple token standards (ERC-20, ERC-721, ERC-1155, ERC-4626, ERC-3643/ERC-1400, SPL tokens, etc.) and choose the right standard per use case
  • Build and integrate wallets, custody mechanisms, and token lifecycle operations (mint, burn, transfer, freeze, etc.)
  • Architect scalable full-stack blockchain applications using modern web frameworks (e.g., React, Next.js, Node.js) and backend stacks (Express, NestJS, etc.)
  • Collaborate with cross-functional teams to translate financial workflows into blockchain-based protocols
  • Address challenges related to key management, access control, compliance, and interoperability
  • Write clean, testable, and auditable code; conduct code reviews and contribute to best practices
  • Stay updated on evolving blockchain technologies, DeFi primitives, and tokenization frameworks
Required Qualifications
  • 3–7 years of software development experience with at least 2+ years in blockchain development
  • Strong proficiency in Solidity (and optionally Rust or Golang depending on chains used)
  • Hands-on experience with at least one public or permissioned blockchain, and exposure to others
  • Knowledge of token standards (ERC-20, ERC-721, ERC-1155, ERC-1400/3643, etc.)
  • Experience working on wallets, custody solutions, asset registries, or compliance layers
  • Familiarity with RWA tokenization, structured finance, or financial service applications on-chain
  • Solid experience in full-stack web development using JavaScript/TypeScript, React, Node.js
  • Experience with Web3 libraries (ethers.js, web3.js), Truffle/Hardhat, The Graph, IPFS
  • Good understanding of security practices for smart contract development
Good to Have
  • Experience with multi-signature wallets, MPC, or HSM integrations
  • Exposure to regulated environments (e.g., working with regulated token offerings, custody providers, or compliance tech)
  • Familiarity with custodial and non-custodial wallet frameworks
  • Understanding of tokenized fund structures or lending protocols
What We Offer
  • Opportunity to build infrastructure for the future of financial markets
  • Work with a team that understands both finance and blockchain deeply
  • Competitive compensation and ESOPs

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