Web3 Blockchain Test Engineer
Job Responsibilities
Participate in product requirement analysis for Web3/blockchain projects and collaborate with product and development teams to formulate testing plans and strategies;
Design, write, and maintain test cases for blockchain-related systems (such as DApps, smart contracts, Web3 wallets, backend APIs, etc.) and promote automated testing;
Conduct various types of testing for smart contracts, including functionality, performance, security, compatibility, and vulnerability verification, assisting the development team in locating and reproducing issues;
Build and optimize automated testing environments to enhance the automation coverage of code and business scenarios;
Keep up with technological updates of mainstream public chains/Layer 2/cross-chain protocols in the blockchain space, continuously optimizing testing strategies and identifying and mitigating new technology risks;
Participate in full-process acceptance testing and stress testing prior to product launch to ensure stable delivery;

Qualifications
Familiarity with at least one mainstream public chain (such as Ethereum, Polygon, BSC, Solana, etc.) and its technical principles, with DApp or contract testing experience preferred;
Understanding of the basic structure of smart contracts and proficiency in at least one contract development language (such as Solidity), capable of designing and validating contract test cases;
Proficient in mainstream automated testing tools or frameworks, such as Hardhat, Truffle, Foundry, web3.js, ethers.js, pytest, or Selenium;
Experience with API testing, including RESTful and GraphQL, with proficiency in tools such as Postman, Apifox, etc.;
Familiarity with Git and CI/CD processes, able to assist the team in continuously optimizing testing and release efficiency;
Strong bug analysis skills, capable of accurately identifying issues and driving resolutions;
Good team communication skills, able to efficiently collaborate with product and development teams across multiple roles.