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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Test Engineer - **Company:** Unitedkingdom - **Location:** UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, User Authentication, Authentication Protocols, Automation of Tests, Microsoft Azure, Basic Access Authentication, Cloud Computing, Software Quality, Continuous Integration, Emulators, Mobile Application Software, JSON, Junit, Apache Maven, OAuth, Object-Oriented Software Development, Scrum Methodology, Regression Testing, Software Tools, Microsoft Copilot, JSON Web Token, Selenium, Software Engineering, System Integration Testing, Test Case, Test Execution Engine, Testng, Web Testing, Extensible Markup Language (XML), GitHub Copilot, Appium, Test Scripts, Hardware Testing, Generative AI, AI Coding Agents, Backend, Infrastructure Automation Frameworks, Restful APIs, Api Management, Jenkins - **Published:** October 3, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/mobile-test-engineer/50133813 ## About the Role Project descriptionWe are looking for an experienced Automation Tester with strong expertise in Selenium (Java) and API Testing using Rest Assured, Mobile Application Testing using Appium is an added advantage, AI-assisted test engineering practices is nice to have. The ideal candidate should possess solid functional testing skills, hands-on automation experience, and the ability to drive quality initiatives across mobile and web applications.The role requires working closely with business stakeholders, developers, product owners, and QA teams to ensure high-quality releases for customer-facing applications.ResponsibilitiesDesign, develop, and execute test scenarios, test cases, and test scripts for mobile and web applications.Develop and maintain automation frameworks using Selenium Java and Rest Assured.Perform comprehensive Functional, Regression, Integration, and End-to-End Testing.Create and execute API automation scripts using Rest Assured with Java. Rest Assured is a leading Java-based framework commonly used for REST API automation and validation.Validate API responses, request payloads, authentication mechanisms, and backend integrations.Participate in test planning, effort estimation, risk assessment, and release readiness activities.Collaborate with development teams to identify root causes and ensure timely defect resolution.Support CI/CD integration and execution of automated test suites.Mentor junior team members and contribute to QA best practices and process improvements.Leverage AI-powered engineering tools such as GitHub Copilot, Copilot, AI-enabled IDEs, or similar tools to improve testing productivity, test generation, and code quality. AI coding assistants are increasingly used to improve engineering efficiency and accelerate software development activitiesSKILLSMust haveFunctional Testing-Mobile and Web Application Testing-Test Case Design & Review-Defect Lifecycle Management-Regression Testing-System Integration Testing-UAT SupportMobile Automation-Minimum 2-3 years of hands-on experience in Appium Automation-Android and iOS testing-Emulator and Real Device Testing-Mobile Automation Framework Design-Cross-platform automation strategiesAPI Testing-Minimum 2-3 years of hands-on experience in Rest Assured-REST API Validation-API Automation Framework Development-JSON/XML Validation-Authentication (OAuth, JWT, Basic Authentication)-TestNG/JUnit IntegrationProgramming Skills-Strong Java programming knowledge-OOP Concepts-Collections-Exception Handling-Maven/GradleAI & Modern Engineering Tools-Experience using Microsoft Copilot, GitHub Copilot, AI-enabled IDEs or similar GenAI tools-AI-assisted test case generation-AI-assisted automation script creation-Productivity enhancement through AI toolsTools & Technologies-Appium or SeeTest-Selenium (Good to Have)-Rest Assured-Java-TestNG-Maven-Git/GitHub-Jenkins/Azure DevOps-JIRANice to haveAgile/Scrum experienceAirline, Travel, Retail, or E-commerce domain experienceExposure to Cloud-based test execution platformsExperience in leading testing activities for medium to large projectsExcellent stakeholder communication skills #J-18808-Ljbffr ## Related Videos - [Why Testing Matters in AI - Luise Freese and Elio Struyf](https://www.wearedevelopers.com/videos/1837-why-testing-matters-in-ai-luise-freese-and-elio-struyf) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [AI as a Test Designer: Transforming Experience into Automated Testing](https://www.wearedevelopers.com/videos/1984-ai-as-a-test-designer-transforming-experience-into-automated-testing) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)