Main Responsibilities:

• Design, develop, and deploy smart contracts, ensuring code security, scalability, and efficiency.
• Collaborate with front-end engineers to integrate blockchain with front-end applications, ensuring the smooth operation of DApps.
• Optimize smart contracts to reduce gas fees and conduct code audits to enhance security.
• Write test cases related to smart contracts to ensure the accuracy and reliability of contract logic.
• Participate in the development and maintenance of back-end systems, primarily using Java for application logic.
• Troubleshoot and resolve issues related to blockchain integration, ensuring system stability and performance.
• Stay updated on trends in the blockchain industry, continuously learning and adopting new technologies and best practices.

• Implement Web3 frontend + backend system (property submission, staking, rent distribution)
• React/Next.js + Node.js/Nest.js + Ethers.js
• Salary negotiable