Type: Contract, per-project.
Location: Hybrid - Mexico City - Candidates should be located in (or within commuting distance of) Mexico City, as the role requires onsite attendance.
Availability: (40 hours per week)
Your Day-to-Day
• Collaborate with QA Engineers to prioritize and automate testing for tracking libraries and SDKs across Mobile Applications and Connected TV (CTV) platforms.
• Support the team in achieving established OKRs related to data quality through automation initiatives.
• Convert manual test cases into automated test scripts and enable self-service execution for the broader QA team.
• Partner with QA Engineers to design and support testing solutions that improve the efficiency and accuracy of streaming analytics validation.
• Collaborate with cross-functional teams to troubleshoot issues and resolve test failures related to analytics implementations.
• Contribute to tracking specifications and review, test, deploy, and maintain automated test suites to support high-quality analytics software delivery.
• Design and execute automated QA tests using both real and simulated devices.
• Analyze test results, document findings, and create detailed bug tickets in Jira.
Key Responsibilities
• Support automated testing efforts for analytics APIs that collect and process data across multiple platforms.
• Contribute to the continuous development and enhancement of test automation frameworks supporting data collection and validation capabilities.
• Automate test cases and conduct regular test script audits to identify tracking gaps, inconsistencies, and technical implementation issues.
• Mentor QA Engineers on adopting test automation as a primary testing approach and help them effectively use the automation framework.
• Serve as a key point of contact for test automation throughout the Software Development Life Cycle (SDLC), including peer reviews of test scripts.
GenAI Responsibilities
• Hands-on experience with Claude is mandatory, including rewriting and refactoring automation scripts to improve reliability, readability, and reduce duplication.
• Strong understanding of leveraging AI tools to enhance and optimize automation frameworks.
• Apply GenAI to improve automation frameworks through self-healing capabilities, maintenance optimization, and Root Cause Analysis (RCA) support.
• Build and extend Agentic AI-driven automation frameworks where intelligent agents assist with test generation, execution support, and maintenance workflows.
• Implement RAG-based context grounding to ensure script generation and recommendations leverage requirements, test assets, and historical defect data.
• Hands-on experience with Docker for containerizing automation and AI utilities to ensure consistency across local and CI environments.
• Strong CI/CD mindset, ensuring automation frameworks are fully integrated into deployment pipelines and test management systems.
Qualifications
Required
• 5+ years of software development or test automation experience and a Bachelor's degree in Computer Science or a related field.
• Strong programming experience with Java (preferred), JavaScript, or Python.
• Hands-on experience with:
• Java
• Selenium WebDriver
• API Testing
• Appium
• Mobile Testing (Android/iOS)
• Experience designing, developing, and maintaining automation frameworks.
• Experience in test planning, test execution, test automation, and acceptance testing within Agile environments.
• Ability to clearly communicate technical concepts to both technical and non-technical audiences.
• Strong communication, problem-solving, and critical-thinking skills.
• Strong advocate for continuous improvement and best practices in test automation and testing tools.
• Experience using proxy and network monitoring tools such as Charles Proxy, Wireshark, Chrome DevTools, and BrowserMob Proxy.
• Hands-on experience with Claude AI.
Nice to Have
• Experience working with tag management tools such as Tealium or Adobe Launch.
• Expertise with automation frameworks such as Selenium WebDriver and Appium.
• Experience with Jira and Confluence.
• Experience working with analytics tools such as Adobe Analytics.
• Testing experience with Mobile Applications and Connected TV (CTV) platforms using ADB and Xcode.
• Experience integrating automation frameworks into CI/CD pipelines.
• Experience using Docker to support automation environments.
• Success building a culture of strong test engineering processes and automation best practices.
Apply on company website Mexico Hybrid Contract
Exfold is hiring an Automation Testing Engineer
About company
Exfold helps companies hire engineering talent faster and with less friction by combining AI with human judgment. The company focuses on removing noise from the hiring process, delivering only relevant, pre-vetted candidates who match the technical and cultural requirements of the role.
Exfold works with clients to clearly define the hiring bar, sources candidates globally, and handles screening and shortlisting. Their process emphasizes quality, communication, and time-zone alignment, ensuring candidates are not only technically strong but also a good fit for the team.
They support clients throughout the entire hiring lifecycle—from role scoping to onboarding and ongoing integration—offering modular services that can be tailored to sourcing, screening, or full staffing needs.