Mobile Test Automation Engineer

Il y a 4 heures

Brussels, Brussels, Belgique Church International Limited Temps plein

Mobile Test Automation Engineer

Location: Brussels, Belgium 50% onsite / 50% remote

Freelance Contract: August 2026 – December 2027


We are looking for an experienced Mobile Test Automation Engineer to join our client in Brussels. You will be responsible for designing, developing and maintaining automated end-to-end tests across iOS and Android, covering both native application screens and embedded Flutter-based screens.


Key Responsibilities

  • Design, implement and maintain automated mobile test scenarios.
  • Automate complete customer journeys across iOS and Android.
  • Translate business requirements and acceptance criteria into robust automated tests.
  • Execute tests on real devices, emulators and simulators.
  • Analyse failures and identify application, automation, environment or data issues.
  • Integrate automated tests into CI/CD pipelines and reporting.
  • Maintain and improve automation frameworks, reliability and execution speed.
  • Work closely with developers, testers and DevOps teams in an Agile environment.


Skills & Experience

  • 6+ years' experience in software testing, with strong mobile automation expertise.
  • Strong Appium experience across both Android and iOS.
  • Good knowledge of Java, Selenium, Cucumber and Gherkin/BDD.
  • Experience building and maintaining automation frameworks.
  • Experience with Perfecto or a similar mobile device testing platform.
  • Good knowledge of Git, Maven, Jenkins and TestNG or equivalent tools.
  • Experience working with real devices, emulators and simulators.
  • Strong troubleshooting and defect analysis skills.
  • Experience with CI/CD and Agile ways of working.

Nice to Have

  • Experience testing Flutter-based applications or SDK screens.
  • Knowledge of UI Automator, Espresso or XCUITest.
  • API testing, mocking/stubbing or mobile performance testing experience.
  • ISTQB certification.


Languages: English required. Dutch and/or French are a plus.


If you are a hands-on Mobile Test Automation Engineer looking for a long-term opportunity in Brussels, apply now or email lydia.wills@church-int.com