[Job - 24532] Senior Data Scientist, Brazil

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 Senior Data Scientist, you will lead the development of advanced analytics solutions within our multi-agent system architecture. You will deploy machine learning models focused on pattern recognition and predictive analytics, ensuring their integration into production systems while collaborating closely with engineering teams. Your role is pivotal in driving data-driven decision-making that aligns with CI&T's commitment to Collaboration, Innovation & Transformation, leveraging cutting-edge artificial intelligence technologies.
Key Responsibilities:
Lead advanced analytics efforts within our multi-agent system architecture.Develop and deploy machine learning models for pattern recognition and predictive analytics.Collaborate with engineering teams to integrate models into production systems.Work with graph databases and modern data pipeline technologies.Create automated analysis workflows that integrate with our LangGraph-based agent system.
Required Skills and Qualifications:
Must-have Skills:
Advanced Python proficiency with expertise in data science libraries (NumPy, Pandas, scikit-learn)Machine learning experience including model development, validation, and deploymentStrong SQL skills for complex data analysis and manipulationStatistical analysis expertise with experience in hypothesis testing and experimental designHands-on data science experience in production environmentsStrong problem-solving skills and ability to translate business needs into analytical solutionsAdvanced English for effective communication in international client meetings
Nice-to-have Skills:
Pytorch experienceExperience with multi-agent orchestration tools: (LangGraph / CrewAI / Agno / SmolAgents / AutoGen)Letta, DSPy, Google ADK.
At CI&T, we are driven by our values of Collaboration, Innovation & Transformation. We are excited to harness the power of AI to elevate our projects and impact. If you are eager to take on challenges and create solutions that drive change, we invite you to apply!
#LI-SS2Our 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 platformAnd 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. 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.