[Job – 28806] QA Mid-Level, Brazil – Brazil

last updated April 14, 2026 5:20 UTC

CI&T

HQ: Hybrid

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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.

As a QA Mid-Level Engineer, you will be a key contributor to our software integrity, ensuring every release meets our high standards for performance and reliability. You will bridge the gap between development and delivery, working alongside cross-functional teams to design and execute robust testing strategies. Your role will focus heavily on web application stability, with a specific emphasis on validating web services and REST APIs to provide a seamless user experience.

Key Responsibilities– Collaboration: Partner with developers and stakeholders throughout the SDLC to ensure deliverables align with quality benchmarks.
– Test Engineering: Design, maintain, and execute comprehensive test plans, cases, and scripts optimized for various web browsers and devices.
– API Validation: Perform deep-dive testing of web services and REST APIs, ensuring clear documentation of results and efficient defect tracking.
– Strategic Testing: Apply the principles of the testing pyramid to balance manual and automated efforts effectively.
– Proactive Ownership: Demonstrate autonomy in identifying potential system bottlenecks and taking initiative on self-directed technical learning.

Required Skills & Qualifications– Testing Fundamentals: Proven experience in end-to-end software testing, from initial planning to final documentation.
– Testing Pyramid: Solid understanding of functional and non-functional testing layers.
– Automation: Practical experience with industry-standard tools such as Selenium, Playwright, Behat, or Robot Framework.
– Analysis: Ability to conduct thorough root cause analysis to isolate and explain complex software regressions.
– Workflow Tools: Hands-on experience with JIRA or similar issue-tracking and project management software.
– Language: Advanced English proficiency (comfortable with technical reading and writing).

Nice-to-have Skills:– API Expertise: Advanced familiarity with RESTful architecture and API-specific testing tools (e.g., Postman, RestAssured).
– Database Skills: Proficiency in SQL for data verification and back-end result analysis.
– Agile/DevOps: Experience working in Agile/Scrum environments and a working knowledge of CI/CD pipelines.

#LI-THAI23

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.
Apply info ->

To apply for this job, please visit the application page

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