Blockchain Developer (Solidity + Web3 + MERN Stack) full time

BITS Corp HQ: Richmond, 3900 Westerre Parkway, Suite 300, Richmond, VA 23233, United States Remote job Jun 2

We are looking for an experienced Blockchain Developer to join our development team and work on decentralized applications (DApps) and smart contract-based systems.

You will be responsible for building and integrating blockchain-based features into modern web applications using Solidity, Web3 technologies, and MERN stack (React, Node.js, Express, MongoDB).

🚀 Responsibilities

  • Develop and deploy smart contracts using Solidity

  • Build and maintain Web3 integrations (ethers.js / wagmi / web3.js)

  • Implement wallet connection (MetaMask and similar wallets)

  • Develop responsive frontend interfaces using React + TailwindCSS

  • Work with backend APIs using Node.js / Express

  • Integrate blockchain data with backend systems when needed

  • Ensure security, efficiency, and scalability of smart contracts

  • Collaborate with UI/UX and backend developers

🧩 Required Skills

  • Strong experience in Solidity smart contract development

  • Experience with Web3 libraries (ethers.js, wagmi, or web3.js)

  • Solid understanding of Ethereum / EVM ecosystem

  • Experience with React.js and TailwindCSS

  • Knowledge of Node.js, Express, MongoDB (MERN stack)

  • Experience with wallet integrations (MetaMask, WalletConnect)

  • Understanding of smart contract security best practices

💡 Nice to Have

  • Experience with Hardhat or Foundry

  • Knowledge of DeFi, NFTs, or staking systems

  • Experience deploying to testnets (Sepolia, Polygon, etc.)

  • Familiarity with TypeScript

  • Experience with CI/CD for smart contracts

Requirements
Availability:
Full-time (40 hrs/wk)
Experience levels:
Expert (5+ yrs)

$30/hr