Senior QA Engineer; Mobile

Senior QA Engineer - Mobile Applications

Location:

London, UK

Working Mode: 3 days a week on site, London

We're looking for a Senior Quality Engineer - Mobile Applications to join our team in London, UK, in a hybrid working model. In this role, you will ensure the quality of mobile products that serve millions of global users. You will work in a fast-paced environment as part of a collaborative engineering team focused on delivering high-quality, intuitive mobile applications. This position combines strong technical testing skills with a creative mindset and an interest in emerging technologies, including AI-driven testing practices.

• Design, develop, and maintain automation test strategies and scripts for iOS and Android applications using Espresso (Android) and XCUITest (iOS)
• Collaborate with product, design, and development teams to define testing requirements and strategies
• Execute functional, integration, regression, and end-to-end testing for mobile applications
• Integrate automated testing frameworks into CI pipelines for continuous validation during development cycles
• Participate in PR reviews, submit recommendations, and contribute to reaching full regression automation coverage
• Analyze technical feasibility for automation and adopt best practices for maintainable test automation frameworks
• Conduct performance, compatibility, accessibility, and exploratory testing as needed
• Identify and document defects, ensuring timely discussion and resolution with development teams
• Drive early testing integration strategies by adopting mocking and simulation techniques
• Mentor team members on AI-assisted testing workflows, leveraging tools for prompt generation and coding support
• Continuously improve test processes, frameworks, and delivery approaches for mobile quality engineering excellence

• 7+ years of experience in software testing with significant focus on mobile platforms (iOS/Android)
• Strong hands-on automation experience (3+ years) with tools such as Appium, Espresso, Monkey Talk, Selendroid, Katalon
• Expertise across multiple testing types:
  Functional, Regression, Integration, End-to-End, Accessibility
• Knowledge of Continuous Integration tools and integration of tests into CI/CD pipelines
• Familiarity with AI tools within testing workflows, prompt design knowledge, and VS Code scripting
• Strong knowledge of iOS and Android SDK testing practices and automation frameworks

• Experience building generic prompts to optimize AI workflows in test automation
• Familiarity with data validation testing for APIs and backend services
• Previous exposure to AI productivity tools and code generation for testing frameworks