Tether is seeking an Automation QA Engineer to own desktop and mobile test automation while also performing manual testing. You will build robust tests, integrate into CI/CD, and work with developers to improve testability. Idóneo candidates have 4+ years in QA automation, strong TS/JS skills, and hands-on experience with Playwright, WebdriverIO, Appium, and GitHub Actions, plus testing Electron/React Native apps on real devices.