WisewayTec · PB, India
Skills: React, Next.js, TypeScript, JavaScript, Node.js, SQL, MongoDB
We are seeking a highly skilled Blockchain Developer with strong experience in EVM chain forking, smart contract development, and decentralized application architecture. The ideal candidate must have hands-on expertise in forking and customizing EVM-based chains, deploying smart contracts, and building full-stack blockchain applications. You will work directly with senior blockchain architects on global-scale Web3 projects across DeFi, NFTs, Layer-2s, DEXs, and enterprise blockchain ecosystems.
Key Responsibilities:
Blockchain Network Forking & Infrastructure (Top-Level Requirement)
Candidate must have hands-on experience in forking EVM-based blockchains such as Ethereum, BNB Chain, Polygon, and Avalanche. Set up and configure blockchain networks using PoS, PoA, and PoW consensus mechanisms. Create and modify genesis files, set up validators/miners, and configure core network parameters. Run and maintain private networks/devnets using Geth, Parity, or OpenEthereum. Manage RPC node setup, peer discovery, node syncing, and optimize chain performance and security. Experience with Cosmos SDK / Tendermint-based chains is a strong plus.
Smart Contract Development & DApps:
Design, develop, and deploy smart contracts using Solidity, Hardhat, Truffle, and EVM tooling. Build and maintain DApps, DeFi protocols, NFT modules, and multi-token ecosystems. Implement token standards such as ERC-20, ERC-721, ERC-1155, including upgradable and custom logic. Perform unit testing, basic auditing checks, and follow secure coding practices. Participate in code reviews and ensure adherence to best practices in Web3 development.
Blockchain Integration & Full-Stack Collaboration:
Integrate blockchain functionality using Web3.js / Ethers.js. Collaborate with React/Next.js and Node.js teams to build scalable Web3 applications. Work closely with UI/UX, QA, and project managers to ensure smooth feature delivery. Prepare documentation, track sprints, and support deployments across testnets & mainnets.
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