QA/QC Engineer
Job Description: Responsibilities: 1. Smart Contract Security Auditing Conduct manual code audits of self-developed or integrated smart contracts such as Solidity (EVM) and Move (Sui/Aptos) to identify risks including reentrancy, permission bypass, logic errors, and economic model flaws. Prepare detailed audit reports, propose actionable remediation recommendations, and verify the effectiveness of fixes. 2. Backend Service Security Review Audit core