QA Engineer – Mobile & API Testing

Location: Toronto, ON, Canada Work Arrangement: Onsite – 5 Days/Week Employment Type: Contract Experience: 8–10 Years Position Overview We are looking for an experienced QA Engineer with strong expertise in mobile application testing, API validation, and application log analysis. The ideal candidate will have hands-on experience testing mobile applications across Android and iOS environments and validating API integrations using Postman. This position requires a detail-oriented QA professional who can investigate issues, analyze application behavior and logs, and work closely with development and engineering teams to ensure product quality. Key Responsibilities Perform functional, regression, integration, smoke, and end-to-end testing of applications. Test mobile applications across Android and iOS platforms. Use Android Studio and Xcode for mobile application testing, debugging, and validation. Validate REST APIs and API integrations using Postman. Analyze application and system logs to identify failures, performance issues, and potential defects. Use Grafana or similar monitoring/log-analysis tools to investigate application behavior and troubleshoot issues. Create detailed test cases, test scenarios, test data, and test execution reports. Identify, reproduce, document, and track defects through resolution. Collaborate with developers, product teams, and other QA engineers to investigate and resolve technical issues. Perform regression testing following bug fixes and new releases. Communicate testing results, risks, defects, and quality concerns to project stakeholders. Contribute to improving QA processes, test coverage, and overall product quality. Required Qualifications 8–10 years of QA/testing experience. Strong hands-on experience with mobile application testing. Experience testing Android and iOS applications. Hands-on experience with Android Studio and Xcode. Strong experience with API and API integration testing. Hands-on experience with Postman. Experience reading and analyzing application/system logs. Experience with Grafana or similar monitoring/log-analysis platforms. Strong understanding of functional, regression, integration, smoke, and end-to-end testing. Strong troubleshooting and defect analysis skills. Excellent communication and collaboration abilities. Skills: api testing,mobile,application,postman,api,android,application testing,ios,testing,integration