Senior QA Engineer (Smart Contract Testing/DEX)

📋 Description Full-Stack Testing: Lead end-to-end testing for DEX/CEX platforms (functional, UAT, security). Smart Contract White-Box Testing: Unit and integration tests for Vaults, Clearinghouses, and Oracles. Framework Architecture: Build and maintain automated testing with Hardhat and Foundry. Release Management: Oversee deployment verification and launch acceptance. Collaborative Design: Partner with Developers and PMs to bake quality in. 🎯 Requirements 8+ years QA across PC, H5, and mobile. 3+ years in Exchange (DEX/CEX) testing; matching engines, settlements. Blockchain testing across 2+ ecosystems: EVM/Solidity and Move (Sui). Proficient in Hardhat, Foundry, or Truffle for white-box testing. Web3 integrations: Chainlink, WalletConnect, and Web3 Providers. End-to-end automation across UI, API, and on-chain tests.