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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