Responsibilities - Conduct security audits on smart contracts, wallets, and blockchain, and write high-quality audit reports. -Develop automatic scanning and monitoring tools for smart contracts, wallets, and blockchain. -Use scanning tools to detect vulnerabilities in online contracts and issue timely risk warnings. -Conduct post event analysis of various hacking incidents, studying the causes, processes, preventive measures, corrective methods, and basic fund tracking. -Proactively identify on chain risks, monitor and build

This position is a short-term contract position, with a contract period until December 31st. After that, the decision to continue the cooperation will be made based on the company's needs and the selection of candidates, and it is highly likely that they will stay. Job responsibilities: 1 Responsible for software testing of product iteration versions, proficient in black box testing, gray box testing, and interface testing techniques; 2. Good document writing skills, able to output testing documents required for the project; 3. Test execution work, identify system defects, track and improve

Job description: 1. Socialfi product mobile app development; 2. Submit high-quality code on time, complete development tasks, and be responsible for the release and listing of mobile apps; 3. Continuously improving the user experience, stability, and maturity of mobile apps; 4. Communicate with product, design, operation and other personnel to complete development tasks or provide necessary assistance;