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OpenMind

Remote - Asia, North America
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Blockchain Engineer

📅
Sep 29
🕘
Full-Time
💻
Fully Remote

We are looking for a skilled Blockchain Developer with hands-on experience in EVM and Solidity smart contract development to join our engineering team. The ideal candidate should be capable of independently designing, auditing, and deploying smart contracts on Ethereum-compatible chains. Familiarity with backend integration or cross-chain infrastructure is a plus.


Key Responsibilities:



  • Design, implement, and deploy smart contracts on EVM-compatible blockchains (e.g., Ethereum, Arbitrum, Base) using Solidity

  • Integrate smart contracts with backend and frontend systems using Web3 tools and SDKs

  • Optimize contract logic for gas efficiency and performance

  • Write unit and integration tests for smart contracts, ensuring high reliability and security

  • Monitor deployed contracts and support upgrades or migrations when necessary

  • (Optional) Contribute to cross-chain bridging, Layer 2 deployments, or token launch infrastructure


Required Qualifications:



  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field

  • Proven experience writing and deploying smart contracts in Solidity

  • Solid understanding of EVM smart contract architecture

  • Familiarity with tools like Hardhat, Foundry, or similar development frameworks

  • Experience working with token standards (ERC-20, ERC-721, SPL tokens) and contract lifecycle

  • Proficient in Git, CI/CD workflows, and smart contract testing

  • Comfortable working with Web3.js, ethers.js for application integration


Nice to Have:



  • Experience with DeFi protocols, NFT platforms, or DAO infrastructure

  • Familiarity with contract security best practices and audit procedures

  • Knowledge of cross-chain messaging or interoperability protocols

  • Experience with on-chain governance, staking mechanisms, or token economics

  • Contributions to open-source blockchain projects