Senior QA Engineer

We are **tech transformation** specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI\&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. We are seeking a highly skilled Senior QA Engineer to join our team. The ideal candidate will be responsible for ensuring the quality of our software products through rigorous testing and evaluation. You will work closely with developers, business analysts, and other stakeholders to deliver high\-quality software solutions. **Main Responsibilities Develop comprehensive test plans, strategies, and approaches to evaluate functionality and usability. Author and maintain API test cases using existing contract and integration frameworks, expanding coverage across high\-traffic endpoints. Execute functional, exploratory, regression, performance, and security testing. Automate test scenarios and support the development team using appropriate tools to enhance testing efficiency and coverage. Maintain and evolve test data fixtures for APIs to support integration and regression runs. Proven experience in API testing (REST/GraphQL/gRPC), including automation and contract/integration test development. Identify root causes of defects and work collaboratively with the development team to reduce defect rates. Validate that software complies with established Business Rules and meets expected objectives. Validate message processing and interactions. Testing the functionalities of desktop applications. Collaborate with developers, business analysts, and other stakeholders to resolve identified issues. Document tests conducted, producing reports and evidence records to assist in quality evaluation and issue tracking. Participate in planning meetings and code reviews to ensure quality and potential improvements. Analyze requirements and specifications to ensure tests cover all aspects of the software. Stay updated on best practices and testing tools, seeking to enhance technical knowledge in the field. Ensure software delivery adheres to the goal of zero defects in production. Apply and maintain the test pyramid to ensure effective testing layers. Implement and enhance automation algorithms and processes using AI techniques to improve workflow and operational efficiency. Develop and maintain systems that promote continuous delivery and integration of new technologies. **Our benefits:** \-Health and dental insurance \-Meal and food allowance \-Childcare assistance \-Extended paternity leave \-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; \- Profit Sharing and Results Participation (PLR); \-Life insurance \- Continuous learning platform (CI\&T University); \-Discount club \-Free online platform dedicated to physical, mental, and overall well\-being \-Pregnancy and responsible parenting course \-Partnerships with online learning platforms \-Language learning platform And many more! More details about our benefits here: https://ciandt.com/br/pt\-br/carreiras At CI\&T, inclusion starts at the first contact. If you are a person with a disability, it is important **to present your assessment during the selection process. *See which data needs to be included in the report by clicking here* . This way, we can ensure the support and accommodations that you deserve. **If you do not yet have the assessment, don't worry: we can support you in obtaining it. We have a dedicated Health and Well\-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.******