Blockchain Developer

1 week ago

Kochi, India Starstack Full time

Starstack is a fast-growing digital engineering company delivering advanced Web3, provenance, and tokenization solutions for global clients. We are seeking a Blockchain Engineer with hands-on experience in Solidity, NFT standards, metadata workflows, and Web3 integrations. You will design smart contracts, build NFT lifecycle workflows, and connect physical products to blockchain-based provenance and Digital Product Passport (DPP) systems. Whats You Will Do Smart Contract Development and Deployment Design, implement, and audit smart contracts using Solidity Build NFT lifecycles using ERC-721 / ERC-1155 standards Write unit tests and manage deployments via Hardhat / Truffle Conduct verification, audits, and follow Web3 security best practices NFT, Tokenization and Provenance Systems Manage full NFT lifecycle: minting, metadata, transfers, burning Build IPFS-based workflows for metadata and asset storage Implement token–product pairing using QR/NFC/holograms/SKU identifiers Architect decentralized provenance frameworks Work on Digital Product Passport (DPP) modules for physical–digital linking Web 3.0 Integrations Integrate blockchain modules into SaaS and commerce platforms Use Web3.js / Ethers.js for on-chain/off-chain interactions Implement wallet connections, authentication, and transaction flows Ensure smooth interoperability with Ethereum, Polygon, and similar chains Blockchain architecture and Technical Leadership Design tokenized asset systems within larger product ecosystems Guide decisions on chain selection, scaling, and interoperability Maintain architecture for secure, auditable, future-proof blockchain flows Lead blockchain feature development across DPP, authentication, and provenance products Qualifications Minimum 2 years working on blockchain projects A hands-on developer who writes clean, secure smart contracts Passionate about NFTs, provenance, and Web3 innovation Comfortable taking ownership of end-to-end blockchain modules Curious, proactive, and excited to help shape next-gen Web3 products

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