Blockchain Consultant

Covetus is looking for a Blockchain Consultant with strong QA and software testing experience focused on blockchain technologies. The role involves testing smart contracts and blockchain platforms.

• 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).

• 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.

• Full-time remote position. • Salary: 120,000 USD per year.

Covetus is an IT services and digital transformation company offering web application development, website design, mobile app development, SEO, health IT solutions, cybersecurity, AI integration, and tech talent augmentation. They serve 277+ clients across 18 countries with a focus on innovative, scalable solutions.