Senior Mobile QA Engineer: iOS/Android, Remote-First

MCS Group is seeking a Senior Mobile QA Engineer in Belfast to own quality across iOS and Android apps. This hands-on role collaborates with Engineering, Product, Platform and Research teams to ensure new features are well tested and releases meet high standards.

You will plan and execute manual and exploratory testing, identify defects, and contribute to API testing with Postman, SQL validation and automation efforts across mobile applications and APIs.