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[Job - 30377] Senior Data Scientist, Brazil

2 hours, 47 minutes ago
Brazil
Full-time
Senior
Data Scientist
Data Science and Analytics
AWS Azure Databricks GCP Generative AI Git LLM Machine Learning Python SQL
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 101

Description

  • Structure and conduct exploratory and advanced statistical analyses to support strategic product and business decisions.
  • Design and implement experimentation strategies such as A/B testing, hypothesis testing, and experimental design.
  • Apply causal inference, probabilistic modeling, trend analysis, seasonality analysis, and anomaly detection.
  • Develop, train, and scale machine learning models in production environments.
  • Evaluate, integrate, and monitor LLM and GenAI models in corporate solutions.
  • Implement model experimentation and versioning pipelines using Azure and Databricks.
  • Translate digital event data into user behavior models and actionable product metrics.
  • Build analytical frameworks that support data-driven decision-making across the organization.
  • Collaborate with product, technology, and business teams on data-oriented strategies and execution.
  • Communicate results, insights, methodologies, and recommendations clearly to technical and non-technical audiences.

Requirements

  • Proven senior-level experience as a Data Scientist.
  • Advanced proficiency in Python and SQL for data manipulation, analysis, and modeling.
  • Hands-on experience analyzing and handling large volumes of data in corporate environments.
  • Strong knowledge of GenAI and LLMs, including evaluation, integration, and monitoring.
  • Advanced statistical background in hypothesis testing, causal inference, probabilistic modeling, experimental design, A/B testing, trend analysis, seasonality, and anomaly detection.
  • Hands-on experience with Azure and Databricks for distributed processing and model experimentation.
  • Knowledge of Git and collaborative development best practices.
  • Strong analytical ability and skill in translating business problems into actionable data solutions.
  • Investigative mindset with the ability to question assumptions and validate conclusions rigorously.
  • Ability to work autonomously on end-to-end analyses with strategic thinking and executive-level synthesis.
  • Preferred: knowledge of event-driven architecture and analytics tools for behavioral data capture and processing.
  • Preferred: familiarity with product metrics frameworks such as North Star Metrics, AARRR, and HEART.
  • Preferred: experience with prompt engineering and RAG.
  • Preferred: postgraduate specialization in Data Science or quantitative fields such as Statistics, Mathematics, Computer Science, or Engineering.
  • Preferred: prior experience in digital product environments with a culture of experimentation.
  • Preferred: certifications in cloud platforms (Azure, AWS, GCP) or Machine Learning.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform (CI&T University).
  • Discount club.
  • Free online platform for physical, mental, and overall well-being support.
  • Pregnancy and responsible parenting course.
  • Partnerships with online learning platforms and language learning platform.

Interested in this position?

Apply directly on the company website

Apply Now

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