Senior Quality Engineer (Mobile)

Project overview

We are looking for a Senior Quality Engineer (Mobile) to join a cross-functional Scrum Team. The role focuses on building quality into the software development life cycle through mobile automation, API testing, debugging, CI/CD and continuous improvement.

Key Responsibilities

Must-Have Skills

• Collaborate with developers, product owners and QA engineers to deliver high-quality mobile features.
• Develop and maintain automated testing frameworks for iOS and Android using Appium, Katalon or similar tools.
• Perform functional, regression, integration, end-to-end and exploratory testing.
• Perform API testing and automation using Postman or similar tools.
• Troubleshoot mobile and API issues using tools such as Charles Proxy, Splunk and Sentry.
• Integrate automation into CI/CD pipelines and improve test reliability and reporting.
• Develop reusable, data-driven automation frameworks and reduce flaky tests.
• Promote quality ownership and continuous improvement across the Scrum Team.
• Use AI-assisted tools responsibly for test generation, analysis and code review.
• 7+ years of software quality engineering experience and a degree in Computer Science, Engineering or related field.
• Strong hands-on experience testing iOS and Android applications.
• 3+ years of mobile automation experience with Appium, Katalon, Selendroid or similar tools.
• Strong knowledge of functional, regression, integration, E2E, compatibility and accessibility testing.
• Knowledge of Swift, Kotlin or similar programming languages.
• Strong programming, debugging and problem-solving skills.
• Experience with CI/CD and automation framework integration.
• Good communication and collaboration skills in Agile/Scrum teams.

Nice to have

• Experience with WebdriverIO (WDIO), JavaScript or TypeScript automation.
• Mobile and API customer journey/E2E automation experience.
• Experience with test data management, root-cause analysis and flaky-test reduction.
• Experience with AI-assisted testing and engineering productivity tools.

Project details

• Start: flexible
• Location: London, UK, GB
• Rate: 50-54 EUR/h