[Remote] Smart Contract QA Engineer, Atlas Oracle

Note: The job is a remote job and is open to candidates in USA. CryptoCurrency ICO/Airdrop is seeking a Smart Contract QA Engineer to enhance the quality and security of their oracle smart contracts. The role involves designing automated testing frameworks, executing security test cases, and collaborating with the development team to ensure the integrity of contract deployments.ResponsibilitiesDesign and implement automated testing frameworks for oracle smart contracts, covering unit tests, integration tests, and end-to-end testsDevelop and execute security test cases, focusing on core scenarios such as price data feeds, off-chain data retrieval, multi-party consensus mechanisms, and resistance to Sybil attacksSimulate various on-chain and network abnormal conditions (e.g., high Gas fees, network latency, node failures) to conduct stress testing and fault tolerance testingWork closely with the development team to perform vulnerability scanning and assist in code audits before contract deployment, ensuring no critical security risksCreate and maintain clear test documentation, defect reports, and quality assessment reportsParticipate in verifying the accuracy of oracle node data and conducting performance benchmarkingContinuously follow blockchain testing tools and best practices, and introduce new testing methodologies to enhance efficiencySkillsBachelor's degree or higher in Computer Science, Software Engineering, or a related field3+ years of experience in smart contract testing or development, with proficiency in Solidity and mainstream testing frameworks (e.g., Hardhat, Truffle, Foundry)Deep understanding of oracle mechanisms (e.g., Chainlink, Band Protocol) and awareness of common attack vectors (e.g., flash loan attacks, data tampering)Familiar with fundamental blockchain concepts (consensus mechanisms, Gas optimization, event logs, etc.) and tools (e.g., Web3.js, Ethers.js)Capable of developing automated testing scripts using JavaScript/TypeScript, Python, or similar languagesStrong communication skills and a collaborative mindset, adaptable to agile development environmentsExperience in security testing or code auditing is preferred, with knowledge of common vulnerabilities (e.g., reentrancy, integer overflow) and mitigation methodsHands-on experience in testing or developing oracle projects, with familiarity in decentralized data sources and node networksKnowledge of zero-knowledge proofs, TEE (Trusted Execution Environment), and other privacy-related oracle technologiesExperience with performance testing tools (e.g., K6, Gatling) or on-chain monitoring tool developmentOpen-source contributions to blockchain projects on GitHub or demonstrable testing case portfoliosCompany OverviewWhat is cryptocurrency? Cryptocurrencies, a subset of digital currencies, are instruments used for different exchanges of value. It was founded in 2009, and is headquartered in Quezon City, National Capital Region, PH, with a workforce of 10001+ employees. Its website is https://coinmarketcap.com/.