full-time
QA Automation Engineer – Web3
Braintrust
- Employer
- Braintrust
- Location
- Brazil
- Working pattern
- on-site
About the role
Design, execute, and maintain manual and automated tests for web and mobile applications, including cross-browser, cross-device, regression, smart contract, wallet, and exchange integration testing. Manage test accounts and environments, verify on-chain behavior, and report reproducible bugs with clear steps and evidence. Requires 3–5 years of QA or quality engineering experience, practical manual and automated testing skills, and working knowledge of Web3 wallet connections, transaction signing, smart contracts, and on-chain versus off-chain behavior. Candidates should be able to script in TypeScript, JavaScript, or Python, report bugs clearly in Linear or Jira, and communicate effectively in written English across time zones.