XAutonomous is seeking a skilled *Software Quality Assurance (SQA) Engineer* to ensure the quality, reliability, and usability of our web, mobile, API, and enterprise software applications. The ideal candidate should have strong hands-on testing experience, a good understanding of software development and testing lifecycles, and the ability to independently design and execute test cases, identify defects, validate APIs, and contribute to test automation. *Key Responsibilities* * Analyze business and technical requirements and translate them into effective test scenarios and test cases. * Create, maintain, and execute detailed test plans, test cases, and testing checklists. * Perform functional, regression, integration, system, smoke, sanity, usability, and exploratory testing. * Test web and mobile applications across multiple browsers, devices, operating systems, and screen sizes. * Perform API testing using Postman, Swagger/OpenAPI, REST clients, or equivalent tools. * Validate API requests, responses, authentication, status codes, error handling, and business rules. * Perform database validation and data-integrity testing using SQL queries. * Identify, document, prioritize, and track software defects with clear reproduction steps and supporting evidence. * Verify resolved defects and perform regression testing to ensure existing functionality remains unaffected. * Collaborat…