QA Automation Engineer – Web3; Europe
Job in
Liverpool, Merseyside, L1, England, UK
Listed on 2026-11-02
Listing for:
Braintrust
Full Time
position Listed on 2026-11-02
Job specializations:
-
Quality Assurance - QA/QC
IT QA Tester / Automation, AI QA / Validation Engineer
Job Description & How to Apply Below
- 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 (Meta Mask, Trust Wallet, Wallet Connect), 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
- 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 (Meta Mask, Trust Wallet, Wallet Connect), 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 Type Script, JavaScript, or Python at a working level
- Strong written English and ability to collaborate across US/Europe/India
Nice-to-haves
- Hands‑on with Playwright and/or Cypress (writing and maintaining tests, not just running them)
- Familiarity running tests in CI/CD (Git Hub 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
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