3–5 years in QA/quality engineering, hands-on with both manual/functional and automated testing

Solid test-case design, execution, and regression testing discipline (able to own recurring daily/regression sweeps)

Working knowledge of core Web3 flows: wallet connections (MetaMask, Trust Wallet, WalletConnect), transaction signing, and on?chain vs off?chain behavior.

Need to have smart contract + wallet testing experience

Experience testing third?party/exchange (CEX) integrations end to end (e.g. Coinbase?style connect flows)

Comfortable setting up and managing test accounts, credentials, and environments

Clear, reproducible bug reporting and tracking in Linear (or Jira), with crisp repro steps and evidence

Strong written English and ability to collaborate across US/Europe/India

Must-haves

3–5 years in QA/quality engineering, hands?on with both manual/functional and automated testing

Experience testing web and mobile apps, including cross?browser (Chrome, Safari, etc.) and cross?device verification

Solid test?case design, execution, and regression testing discipline (able to own recurring daily/regression sweeps)

Working knowledge of core Web3 flows: wallet connections (MetaMask,



Trust Wallet, WalletConnect), transaction signing, and on?chain vs off?chain behavior.

Need to have smart contract + wallet testing experience

Experience testing third?party/exchange (CEX) integrations end to end (e.g. Coinbase?style connect flows)

Comfortable setting up and managing test accounts, credentials, and environments

Clear, reproducible bug reporting and tracking in Linear (or Jira), with crisp repro steps and evidence

Scripting ability in TypeScript, JavaScript, or Python at a working level

Strong written English and ability to collaborate across US/Europe/India

time zones

Nice-to-haves

Hands?on with Playwright and/or Cypress (writing and maintaining tests, not just running them)

Familiarity running tests in CI/CD (GitHub Actions, CircleCI)

Experience with testnets or mocking Web3 providers

Comfort using AI dev tools (Copilot, Cursor, Claude) to speed up test authoring

Familiarity with blockchain explorers for verifying on?chain state

Prior startup / fast?paced environment experience

#J-*****-Ljbffr

📌 QA Automation Engineer - Cypress (Melilla)
🏢 Braintrust
📍 Melilla