Quality Assurance Engineer

EtherAuthority Is Hiring – Web3 QA Engineer

We’re looking for someone who has deep experience testing Web3 applications, smart contract systems, and decentralized backend infrastructure.

⭐ Required Skills

We’re looking for someone who has deep experience testing Web3 applications, smart contract systems, and decentralized backend infrastructure.

Strong understanding of Web3 architecture, blockchain flows, and DApp operations

Hands-on experience testing smart contract interactions

Testing tools : Hardhat, Foundry, Truffle, Ganache, Tenderly

Ability to test gas usage, validation logic, event logs, and TX flows

Experience validating frontend → smart contract → blockchain flows

Knowledge of React.js / Next.js behavior in Web3 dApps

Proficiency with Ethers.js / Web3.js testing

Testing wallet interactions : MetaMask, WalletConnect, Coinbase Wallet

Writing manual & automated test cases

Strong debugging skills (console logs, node traces, RPC monitoring)

Familiarity with on-chain tools (Etherscan, Polygonscan, Blockscout, etc.)

Bonus Skills

Security mindset

Understanding of common smart-contract vulnerabilities

API testing with Postman / Swagger

Knowledge of CI / CD pipelines

Who Should Apply?

Professionals who are detail-oriented, love uncovering hidden issues, and want to work on high-impact Web3 products trusted by global clients.

How to Apply

Send your CV to :

Join EtherAuthority. Build confidently. Test fearlessly. Deliver excellence.