Blockchain Test Engineer - Citizen/GC/GC-EAD

Job Description

Blockchain Test Engineer

Must Have Technical/Functional Skills
Strong experience in QA / Software Testing with 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 / Corda (any one or more)
Experience with blockchain testing tools such as: Truffle, Hardhat, Ganache, Remix, Foundry (or similar)
Experience with API testing tools (Postman, 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, test plans, and test 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 closely 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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