QA Automation Engineer

Description

Summary: Seeking a QA Automation Engineer to scale a proprietary Native Ad-Serving SDK, ensuring world-class rendering and tracking standards within diverse global publishers. Highlights: 1. Collaborate on "Release Ready" criteria for new SDK versions 2. Build and maintain automated UI tests for ad formats 3. Ensure 100% accuracy in tracking and attribution signals Smadex is a cutting\-edge ad\-tech company: we process more than **4\.5 million ad requests per second**, replying in **under 100ms**. Every day, we generate several TBs of data that need to be processed, analyzed, and aggregated so that our real\-time components get smarter every day. We are looking for a **QA Automation Engineer** to help us scale our proprietary, **Native Ad\-Serving SDK** (iOS \& Android) from a successful prototype to a global commercial rollout. Your mission will be to ensure our rendering and tracking standards remain world\-class as we integrate with a diverse range of global publishers. This role focuses on the final validation layer, ensuring our SDK delivers a flawless experience within any host application. **This is a full\-time hybrid position in Barcelona.** **The Opportunity** * Collaborate with developers and DevOps to define the "Release Ready" criteria for new versions of the native SDK. * Build and maintain automated UI tests to ensure ad formats (banners, interstitials, video) render perfectly across all screen sizes and OS versions. * Verify that the full "request\-to\-render\-to\-click" flow works as expected, ensuring 100% accuracy in our tracking and attribution signals. * Manage and expand our internal testing apps to simulate different publisher environments and edge cases. * Oversee the performance of our internal testing apps distributed at strategic locations worldwide to ensure consistency across different network conditions. **Requirements and Qualifications** * \+4 years of experiences a QA Automation Engineer. * Solid background in automated UI testing for native **iOS and Android**. * Proficient in using proxy tools (**Charles Proxy, Proxyman, or Fiddler**) to intercept and validate network traffic and event firing. * Experience with mobile CI/CD pipelines and distributing builds. * A "pixel\-perfect" mindset to catch rendering glitches or UI inconsistencies that could impact ad performance. * Ability to identify which high\-impact UI flows require automation versus manual exploratory testing. **Bonus Points** * Exposure to MRAID, VAST, or the OM SDK (Open Measurement). * Experience testing libraries designed for third\-party integration. * Familiarity with measuring an SDK's impact on device memory or battery life. **What’s in it for you** * Integrate a highly motivated and young team * Great compensation package * Top location at the heart of Barcelona with a rooftop terrace, Barbeque, and a fully stocked fridge * Great work\-life balance: work from home (2 days per week), flexible hours * LinkedIn Learning and training opportunities * Meal vouchers \- Ticket Restaurant monthly allowance * Monthly gym allowance: Choose between DiR Gym and Wellhub * Monthly TGIF events * Regular team\-building events * Fun and friendly work environment with talented marketers and engineers from over 40 countries * And more! If you want to know more about us visit our website Smadex.com, and for a sneak peek of the cool stuff we build check this video out! qbuDS9xq1P