We are looking for a skilled QA Engineer to join our team. This role focuses on testing and validating mission-critical Windows-based applications that integrate with CAD systems, working REMOTELY from anywhere in LATAM. This is an exciting opportunity to contribute to high-impact solutions while collaborating with a mission-driven and highly talented team. Requirements + 3+ years of experience as a QA Engineer or in a similar role. + 2+ years testing Windows native and client-server applications. + Proven experience testing Windows desktop applications. + Proficiency in test case design, execution, and documentation. + Hands-on experience with test management and defect tracking tools (e.g., Jira, TestRail, Azure DevOps). + Knowledge of SQL databases for data validation. + Experience testing API interfaces and TCP/IP connections. + Ability to verify XML message processing and binary formats. + Strong documentation and communication skills. + Advanced English. Main Activities + Actively participate in all phases of the Software Development Life Cycle (SDLC). + Design and execute test plans and test cases based on functional and technical requirements. + Perform functional, regression, integration, performance, and usability testing on Windows applications. + Identify, document, and track defects with detailed bug reporting. + Collaborate with developers, system administrators, and stakeholders to ensure high-quality deliverables. + Automate test cases when required. + Prepare and present test reports and status updates. Education + Bachelor’s degree in Computer Science, Information Systems, or a related field. About Definity  Founded in Monterrey, Mexico, Definity is a nearshore technology partner specializing in custom digital solutions, AI innovation, and business applications. With over two decades of expertise and a strong focus on client success, Definity empowers organizations worldwide to achieve real business results through modern technology. Definity is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, veteran status, or disability status. Powered by JazzHR