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OpenMind
Remote - Asia, North America
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Blockchain Engineer
📅
Sep 29🕘
Full-Time💻
Fully RemoteWe 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