Senior QA Engineer

SpainOn-siteMiddleSenior

The team is looking for a QA Engineer in Barcelona.

Responsibilities:

  • End-to-End Mobile Ad Testing: Conduct comprehensive testing of mobile ad formats (banner ads, interstitials, rewarded video ads, native ads) to ensure correct display, functionality, and user experience across multiple devices and OS versions.

  • Ad Integration Validation: Verify the correct integration of ad SDKs in mobile apps, ensuring compliance with ad network specifications and proper ad rendering.

  • Tracking and Analytics Verification: Test and validate that analytics and tracking events are correctly implemented, ensuring that ad performance data is accurately captured (e.g., impressions, clicks, conversions).

  • Cross-Device and Platform Testing: Ensure that ads are rendered and perform consistently across various mobile devices, screen sizes, operating systems (iOS/Android), and environments.

  • SDK Testing: Perform manual and automated testing of mobile SDKs used for ad integrations, ensuring they function properly and integrate well with mobile applications.

  • Bug Reporting and Tracking: Document issues, inconsistencies, and bugs related to ad display, tracking, and interaction using issue-tracking tools (Jira, TestRail, etc.) and collaborate with the development team for timely resolution.

  • Regression Testing: Conduct regular regression testing for ad-related features following SDK updates, new releases, or modifications in the ad-serving framework.

  • Collaboration with Ad Operations: Work closely with the ad operations and product teams to understand campaign requirements and ensure proper ad functionality and tracking throughout the mobile app lifecycle.


Technology Stack:

  • Mobile Testing: Android, iOS, mobile app testing tools.

  • Ad Testing: Testing of mobile ads (banner, interstitial, video ads), ad network integrations, debugging ad rendering and tracking.

  • Analytics Testing: Event tracking validation, experience with mobile analytics platforms (Google Analytics, Firebase, Adjust, AppsFlyer).

  • SDK Testing: Experience testing Software Development Kits (SDKs), integration testing, API testing, and verifying SDK behavior across different environments.

  • API Testing: Postman, REST API testing, validating data exchange between systems.

  • Bug Tracking and Test Management Tools: Jira, TestRail, or similar tools for defect tracking and test management.

  • Agile Methodologies: Experience working in Agile/Scrum teams, participating in sprint planning and backlog grooming.

  • Version Control: Git or other version control systems.


Qualifications:

  • 3+ years of experience in software quality assurance, preferably in a gamedev, AdTech.

  • Strong understanding of software development life cycle (SDLC) and testing methodologies.

  • Test Automation experience is a huge plus.

  • Excellent analytical and problem-solving skills.

  • Strong attention to detail and ability to handle multiple tasks simultaneously.

  • Ability to quickly adapt to changing business requirements and ability to multitask.

  • Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team environment.

With a powerful product, strong market positioning, and a team that strives for excellence, BidMachine offers a unique opportunity to grow, innovate, and make a tangible impact in the programmatic advertising space.

Build the future of mobile AdTech with us!

Published on: 6/12/2026

BidMachine

BidMachineverified company badge

BidMachine Exchange – a fast-growing global programmatic exchange built for the future of in-app advertising.

Website

See 1 job at BidMachine

Please let BidMachine know you found this job on Wantapply.com. It helps us to get more jobs on our site. Thanks!

Unlock access with PlusPlus

Similar jobs