1. Develop, test, and deploy smart contracts using Solidity

2. Design token contracts that comply with standards such as ERC-20, ERC-721, and ERC-1155

3. Conduct security audits of smart contracts to prevent common vulnerabilities (such as reentrancy attacks, overflows, etc.)

4. Utilize tools such as Hardhat and Truffle for contract development and testing

5. Integrate contracts into frontend applications via ****

6. Optimize smart contract code to reduce Gas consumption

7. Write technical documentation and development standards

1. Over 2 years of experience in Solidity smart contract development

2. Familiar with the workings of Ethereum and EVM

3. Proficient in development tools such as Hardhat, Truffle, and Remix

4. Knowledgeable about common smart contract vulnerabilities and protective measures

5. Good testing habits and capable of using tools like Chai and Mocha for unit testing

6. Strong communication and teamwork skills

Preferred Qualifications

1. Experience in developing DeFi or NFT projects

2. Familiar with Layer 2 solutions (such as Arbitrum, BASE) or other chains (such as Solana, SUI)

3. Experience in smart contract security audits

4. Participation in open source projects