Key Responsibilities:

1. Design blockchain protocols and network architecture

2. Develop and test smart contracts using languages like Solidity

3. Ensure security, scalability, and seamless integration with existing systems

4. Collaborate with frontend and backend teams to ensure smooth wallet connectivity, transaction flow, and user experience

5. Optimize gas usage and transaction performance across multiple networks*Own quality standards in partnership with QA and Training; ensure continuous skill development.

Job Requirements:

1. Bachelor's degree or above.

2. Must be fluent in Chinese speaking

3. Proficiency in Solidity, JavaScript/TypeScript, and blockchain frameworks such as Truffle, Hardhat, or Foundry

4. Has hands on experience in the blockchain field

5. Familiarity with tools like Truffle and Hardhat, plus frameworks such as Ethereum or Hyperledger and token standards (ERC-20, ERC-721, ERC-1155)

6. Knowledge of RESTful APIs, Node.js, and backend integration for blockchain-based applications

7. Communication and teamwork skills for cross-functional collaboration in a distributed environment