QA Tester

Job Title: QA Engineer – Blockchain / Web3 / DApps Location: Noida (Onsite) Experience: 3+ YearsAbout the RoleWe are looking for a detail-oriented QA Engineer with hands-on experience in Blockchain, Web3 Wallets, and Decentralized Applications (DApps). The ideal candidate will ensure the reliability, performance, and security of blockchain-based products through both manual and automated testing.Key ResponsibilitiesDesign, develop, and execute test cases for Blockchain applications, Web3 Wallets, and DApps.Perform functional, integration, regression, and performance testing across blockchain ecosystems (Ethereum, Polygon, BSC, etc.).Test Web3 wallet integrations (MetaMask, Trust Wallet, WalletConnect, Coinbase Wallet).Validate smart contracts using Hardhat, Truffle, Remix IDE, and Blockchain Explorers (Etherscan, Polygonscan, BSCscan).Conduct API testing (REST, GraphQL, Web3 APIs) using Postman, Newman, and Insomnia.Automate UI & functional tests using Selenium, Cypress, or Playwright.Perform mobile DApp testing using Appium.Collaborate with developers, product managers, and blockchain engineers to identify and resolve defects.Document test plans, strategies, and reports in Confluence/JIRA.Participate in CI/CD pipelines for test automation (Jenkins, GitHub Actions).Required Skills & ToolsBlockchain & Web3: Ethereum, Polygon, Binance Smart Chain, Ganache, Hardhat, Truffle, Remix IDEWallet Testing: MetaMask, Trust Wallet, WalletConnect, Coinbase WalletAutomation & QA Tools: Selenium, Cypress, Playwright, AppiumAPI Testing: Postman, Newman, InsomniaPerformance Testing: JMeter, Locust, k6Version Control & CI/CD: Git, GitHub, GitLab, Jenkins, GitHub ActionsBug Tracking & Collaboration: JIRA, Trello, ConfluenceQualificationsBachelor’s degree in Computer Science, Engineering, or related field.3+ years of QA experience, with at least 2 years in Blockchain/Web3.Strong understanding of smart contracts, wallets, and decentralized apps.Hands-on experience with test automation frameworks and API testing.Excellent problem-solving, debugging, and communication skills.