Irth
Senior Quality Assurance Engineer, Mobile Applications
Remote Senior Mobile QA Engineer role with clear candidate location fit.
PostedJul 8, 2026
Eligible countries1 accepted country
Seniority signalSenior
Work settingRemote
Accepted candidate locations
USA
Role overview
Senior Quality Assurance Engineer, Mobile Applications
Requirements and responsibilities
Readable role content extracted into sections for faster review.
Key Responsibilities
- Define and drive end-to-end mobile test strategy, including test data, coverage, defect trends, and root cause analysis.
- Build, maintain, and scale automation frameworks for iOS and Android (Appium, Espresso, XCUITest)
- Integrate test suites into CI/CD pipelines for fast and reliable feedback.
- Test mobile applications on real devices using cloud labs (BrowserStack) to measure battery usage, network performance (3G/4G/5G), and memory leaks.
- Perform backend API testing to validate data integrity between the mobile front-end and servers.
- Perform exploratory and manual testing to identify edge cases and cover gaps beyond automated coverage.
- Mentor junior QA engineers and elevate the quality standards across the team.
Required Qualifications
- 10+ years in QA with at least 4+ years specifically in mobile testing (iOS and Android).
- Strong proficiency in programming languages such as Java, Python, JavaScript, or Kotlin.
- Proven experience building automation frameworks (not just scripts)
- Hands-on experience with Appium, Espresso, or XCUITest.
- Strong debugging skills (Charles Proxy, Xcode/Android Studio logs),
- Experience with BrowserStack or similar device labs
- Experience with API testing tools like Postman.
- Familiarity with Jira, GitHub, or Azure DevOps
A self-starter who
- Thrives in a fast-paced environment and bring structure to ambiguity.
- Think like an engineer and build systems, not just test cases.
- Take ownership of quality outcomes, not just execution
- Care deeply about performance, reliability, and UX
- Passionate about the user experience (UX) and creative thinking to uncover hidden flaws.
- Balances automation with pragmatic manual testing when needed.
- Strong analytical and problem-solving capabilities.
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