[Job-31544] Senior QA, Brazil

    ~$79,576 - $147,784Market Estimate
    Brazil
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on September 11, 2026

    Summary

    We are looking for an experienced QA tester to join our team and help us design, build, and support a new website platform for one of our clients. The ideal candidate will have a proven track record of ensuring high quality software delivery of CMS powered, web applications & APIs with enterprise-level organizations. We would also love it if you are passionate about problem solving with fantastic attention to detail.

    Responsibilities
    Design and develop test plans for the project requirements & scope including device & browser matrix
    Design and orchestrate agentic workflows for testing: breaking a quality objective into steps an agent can execute, giving it the right context and tools, and validating what comes back.
    Perform manual and automated testing as required
    Setting up & writing test suites to automate functional, non-functional, integration, regression & end to end testing for the developed web applications & APIs
    Analyze test results, identify and report defects
    Review product and technical specifications to ensure they are unambiguous and testable
    Work with developers to fix defects
    Work closely with colleagues and client teams in the UK and Brazil
    You will take part in peer review of team deliverables, attend and take part in agile ceremonies, and demonstrate delivery of your work to client stakeholders at the end of each sprint
    Stay up-to-date on the latest testing methodologies and tools
    Advising & implementing web accessibility best practices
    We are looking for someone that has:
    Solid experience in testing CMS based web applications including functional, non-functional and usability testing
    Prior experience in leading & defining the QA strategy and scoping
    Experience writing test plans based on user story scenarios and non-functional requirements
    Hands-on use of AI tools in real delivery work, including AI coding assistants, LLM based test generation, or AI supported analysis
    Experience querying & testing RESTful type APIs
    At home with UI & API testing automation (e.g. Selenium, Postman, etc…)
    Deep BDD knowledge and experience in writing scenarios using the Gherkin syntax and frameworks like Specflow or Cucumber
    Have a real passion for finding software bugs
    Experience with accessibility testing and knowledge of accessibility standards (e.g., WCAG)
    Excellent problem-solving skills and the ability to analyze and communicate test results effectively
    Strong attention to detail and a passion for delivering high-quality software products
    Practical knowledge of cross-platform, cross-browser development and website testing techniques
    Working knowledge of continuous delivery and continuous integration to deliver software incrementally and in an agile way (git, gitFlow, CI/CD pipelines, etc…)
    Working within a project management/agile delivery methodology as part of a wider team
    Fluent in English

    Here are some other skills and experience that would be considered a plus for this role:
    Experience with the Headless CMSs such as Storyblok and Sanity
    Experience with agentic SDLC or spec-driven development practices, where specifications and agents drive part of the implementation.
    Familiarity with agent tooling and integration patterns (MCP servers, tool calling, multi-agent orchestration).
    Experience building evaluation approaches for AI-generated artifacts
    Testing of AI-powered products themselves: non-deterministic behavior, hallucination risk, model regressions.
    Experience with security and compliance best practices
    Familiarity with web analytics tools
    Experience writing performance & benchmarking scripts
    Exposure to semantic HTML & SEO testing

    #LI-BM2

    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.

    Company:  CI&T

    Global tech-integrated business solutions partner helping enterprises deploy AI and digital transformation.
    5001-10000 employees
    Software & IT Services
    HQ: United States