Blockchain Test Engineer

We are seeking an experienced Blockchain Test Engineer to join our team. The ideal candidate will have a strong background in software testing with a focus on blockchain technologies, smart contract validation, and decentralized application (DApp) testing.

Required Technical / Functional Skills

• Proven experience in QA / software testing with a focus on blockchain technologies.
• Hands-on experience testing smart contracts (e.g., Solidity, Vyper).
• Knowledge of major blockchain platforms, such as Ethereum, Polygon, BSC, Hyperledger Fabric, or Corda.
• Experience with blockchain testing frameworks and tools, including Truffle, Hardhat, Ganache, Remix, Foundry, or similar.
• Proficiency in API testing using tools like Postman or other REST clients.
• Familiarity with CI/CD pipelines and DevOps practices.
• Knowledge of test automation frameworks is a plus.

Roles & Responsibilities

• Design, develop, and execute test strategies, plans, and cases for blockchain-based systems.
• Perform functional, integration, system, regression, and performance testing of blockchain platforms and DApps.
• Validate smart contracts for correctness, security vulnerabilities, gas optimization, and compliance with business logic.
• Test blockchain operations including node setup, network configurations, consensus mechanisms, and transaction lifecycle.
• Conduct API testing for blockchain services and integrations with off-chain systems.
• Identify, log, track, and verify defects using defect management tools.
• Collaborate with blockchain developers, architects, and DevOps teams throughout the SDLC.
• Participate in security testing, including vulnerability assessment and basic penetration testing for smart contracts.
• Support UAT, production validation, and post-deployment monitoring.
• Ensure adherence to quality standards, best practices, and regulatory requirements (where applicable).

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