Mid-level Data QA, Brazil

Overview

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 7.400 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 Mid-level Data QA, you will play a crucial role in ensuring the integrity and quality of data within our emerging projects. Your expertise will enhance our data pipelines, enabling us to drive innovation and transformation through data excellence. Collaborating with diverse teams, you will validate and normalize structured data to meet high quality standards, thus supporting our commitment to delivering cutting-edge solutions powered by AI.

• Review and interpret technical documentation, including OEM sensor specs, event logs, and threshold settings.
• Extract, clean, and normalize structured data from formats such as CSV, XML, JSON, and Excel.
• Validate incoming data for consistency, completeness, and accuracy before ingestion.
• Collaborate with protocol owners and developers to enhance data pipelines and integration logic.
• Write and maintain scripts in Python or Bash for automating data validation and transformation tasks.

• Must-have
  
  Skills:
  
  
• Excellent attention to detail.
• Proficiency in structured data formats:
  Excel, CSV, XML, JSON.
• Scripting experience in Python or Bash for data parsing and automation tasks.
• Strong documentation and technical reading skills.
• Understanding of software/data configuration and transformation workflows.
• Nice-to-have
  
  Skills:
  
  
• Familiarity with industrial equipment protocols (CAN, J1939) or telemetry data.
• Exposure to Dev Ops or CI/CD environments.
• QA certifications (ISTQB or similar).
• Experience working with OEM documentation or embedded systems data.

Join our team at CI&T, where Collaboration, Innovation, and Transformation take center stage. Together, we are driving progress and pushing the boundaries of technology with a strong focus on artificial intelligence. If you’re ready to embark on this exciting journey, we invite you to apply!

#LI-SS2

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) Total Pass
• 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:

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
. This ensures the support and accommodations you deserve.
If you do not yet have the assessment, 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.

CI&T is an information technology and software engineering company.

Talentify is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status. Talentify provides reasonable accommodations to qualified applicants with disabilities, including disabled veterans. Request assistance at accessibility or .

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