Senior Blockchain QA Engineer

The Senior QA Engineer will own the quality assurance process for Web3 products and applications, including manual testing, automation, integration validation, and release sign-off. The ideal candidate should understand blockchain fundamentals, transaction flows, wallet behavior, and the unique testing challenges involved in decentralized applications.

• Define and execute test strategy for Web3 applications and blockchain-integrated platforms
• Create test plans, test cases, regression suites, and release validation checklists
• Test smart contract-integrated application flows including wallets, signatures, approvals, balances, and transaction confirmations
• Validate APIs, UI flows, backend integrations, and on-chain/off-chain interactions
• Identify, log, track, and verify defects across multiple environments
• Work closely with developers and product managers during sprint execution and release planning
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