Senior SDET Lead – Mobile, Web & AI-Driven Automation

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior SDET Lead – Mobile, Web & AI-Driven Automation based in Mexico. This opportunity is ideal for a senior quality engineering professional who combines hands-on automation expertise with technical leadership and a forward-thinking approach to AI-assisted development. You will design and build scalable mobile and web test automation frameworks from the ground up, establishing robust engineering standards and reliable testing practices. The role spans Android and iOS mobile applications, web platforms, and modern CI/CD environments, with a strong focus on quality, efficiency, and maintainability. You will leverage AI-powered engineering tools to accelerate development, optimize automation workflows, and improve code quality. As a technical leader, you will guide fellow engineers, influence architectural decisions, and take ownership of complex automation challenges. You will collaborate with cross-functional teams and clients, translating technical requirements into effective solutions in a global, nearshore delivery environment. This is an opportunity to shape automation strategy, advance AI-enabled quality engineering, and make a meaningful impact on complex enterprise projects.

Automation Framework Architecture Design, architect, and build scalable test automation frameworks from scratch for mobile and web applications. Establish reusable automation components, technical standards, and best practices that support maintainability and reliable test execution. Take end-to-end technical ownership of automation solutions and complex engineering challenges. Mobile Application Automation Develop and maintain automated tests for Android and iOS applications using Appium 2.x and relevant platform-specific tools. Apply technologies such as UIAutomator2, XCUITest, Android SDK, ADB, and Xcode to support effective mobile testing. Identify opportunities to improve mobile test coverage, reliability, and execution efficiency. Web Application Automation Build and maintain web automation suites using Playwright or Selenium WebDriver. Develop test automation solutions using Java, JavaScript/TypeScript, or Python. Promote robust testing practices that support application quality and efficient development cycles. CI/CD Integration and Engineering Efficiency Integrate automated test suites into modern continuous integration and continuous delivery pipelines. Collaborate with engineering teams to streamline test execution and embed automation into development workflows. Use AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or equivalent solutions to accelerate development, optimize frameworks, and improve code quality. Technical Leadership and Mentorship Drive technical decisions and establish consistent automation engineering standards. Mentor and guide engineers through framework implementation, technical problem-solving, and effective testing practices. Communicate technical concepts, architectural decisions, and delivery considerations clearly to clients and internal engineering teams. Cross-Functional Collaboration Work closely with cross-functional stakeholders to understand requirements and deliver effective technical solutions. Own complex challenges from design through implementation, ensuring that automation solutions align with project needs and engineering objectives. Requirements Strong hands-on experience with mobile test automation using Appium 2.x across Android and iOS. Practical knowledge of UIAutomator2, XCUITest, Android SDK, ADB, and Xcode . Strong web automation experience using Playwright or Selenium WebDriver . Proficiency in at least one relevant programming language: Java, JavaScript/TypeScript, or Python . Proven experience architecting and building test automation frameworks from the ground up. Practical experience integrating automated test suites into CI/CD pipelines. Hands-on experience with AI-assisted engineering tools such as GitHub Copilot, Cursor, Claude Code, or equivalent tools to improve development velocity and framework quality. Demonstrated technical leadership, including the ability to make architectural decisions, establish engineering standards, and mentor other engineers. Strong problem-solving skills and the ability to take ownership of complex technical challenges from conception through implementation. Excellent written and verbal English communication skills, with the ability to collaborate effectively with clients and technical teams. Ability to work collaboratively across cross-functional teams while maintaining a high level of technical ownership and accountability. Nice to Have Experience with API testing tools such as Postman or REST Assured. Familiarity with CI/CD platforms such as Jenkins, GitHub Actions, or Azure DevOps. Hands-on experience with cloud-based device farms such as BrowserStack, Sauce Labs, Firebase Test Lab, or AWS Device Farm. Experience with test runners and behavior-driven development (BDD) tools, including TestNG, JUnit, or Cucumber. Familiarity with Kotlin, Swift, Docker, or containerized testing environments. Performance testing experience using tools such as JMeter or k6. Benefits Technical ownership: Opportunity to design automation frameworks from the ground up and influence key engineering decisions. AI-driven engineering: Hands-on application of modern AI-assisted development tools to improve productivity, workflows, and code quality. Technical leadership: Opportunity to mentor engineers, establish standards, and shape automation practices across projects. Enterprise-level challenges: Work on complex, mission-critical software challenges for large organizations, including clients in highly regulated industries such as life sciences and financial services. Cross-functional collaboration: Partner with engineers, clients, and technical stakeholders in a global delivery environment. International work environment: Opportunity to collaborate across development centers in Mexico, the United Kingdom, and the United States. Inclusive workplace: Join an organization committed to equal opportunity, diversity, and creating an environment where professionals from different backgrounds can thrive.