QA Engineer (Mobile SDK & AdTech Integration)
KNOREX · Ho Chi Minh City, Vietnam
Software Development · 51-200 employees
About the role
Own the QA process for Android, iOS, and Unity SDKs to ensure stability and reliability. Validate ad request flows, bidding mechanics, and develop automation frameworks integrated with CI/CD pipelines.
What they look for
Requirements
Requires 1-2 years of experience in mobile app or SDK QA with proficiency in automation tools like Appium and debugging tools like Charles. Strong knowledge of client-server communication and English communication skills are essential.
Benefits
Full description
About AscendXAscendX is building a next-generation monetization infrastructure for mobile game and app publishers. Our customized SDKs (Android, iOS, Unity) are critical to publisher workflows and revenue. We are looking for a QA Engineer specialized in Mobile SDK testing with adtech knowledge to ensure SDK stability and reliability at scale.
Key Responsibilities• Own QA process for AscendX SDKs (Android, iOS, Unity).
- Validate SDK functionality across devices, OS versions, and integration environments.
- Test ad request/response flows, bidding mechanics, and mediation integration.
- Develop automation frameworks for SDK and integration testing.
- Build regression test suites and integrate with CI/CD pipelines.
- Collaborate with SDK engineers, backend engineers, and product managers on release readiness.
- 1-2 years of experience in QA for mobile apps or SDKs.
- Strong knowledge of mobile QA frameworks and automation tools (Appium, Espresso, XCTest, Unity Test Runner).
- Solid debugging skills using network sniffers (Charles, Fiddler), adb, Xcode Instruments.
- Understanding of client–server communication and APIs.
- Strong written and verbal communication skills in English.
Nice to have (can be learned on the job)• Experience testing SDKs (not just apps).
- Exposure to adtech/monetization SDKs (AdMob, AppLovin, FAN, MoPub, etc.).
- Familiarity with OpenRTB flows or programmatic advertising.
- Experience with Unity SDK QA.
- Knowledge of CI/CD and automated regression testing at scale.
- Attractive salary and performance bonus scheme
- 13th month salary
- W3F fund for learning and personal development
- Comprehensive Health Insurance Coverage.
- Macbook provided
- Ample opportunities to grow. You get to propose your own ideas and see it through.
- Work with passionate, talented and driven colleagues who get things done!
- Opportunity to work cross-country and with variety of projects of different nature.
- Challenging and exciting problems that await you to solve.
