AscendX 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.
Requirements
- 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.
- 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.
Benefits
- 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.
Skills Required
- 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)
- 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
- 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
What We Do
Founded in 2009, Knorex is a technology company that provides programmatic advertising solutions to marketers to simplify digital marketing to accelerate business growth. Knorex XPO, our flagship, helps marketers to connect in real-time with the desired audience worldwide through the industry's widest deep connectivity to leading marketing channels including social media, search, connected TVs/OTTs, video, audio, display/native, and email, all in one place. With its omni-channel marketing platform, Knorex XPO unifies advertising across multiple channels and enables marketers to deliver personalized marketing messages at the right moment to the right audience whether they are on mobile or on the Web. Through a multi-layered data-driven approach, XPO simplifies and automates digital advertising execution and optimization to deliver measurable performance powered by machine-learning/AI.
