[Job 24891] Sr Data Scientist, Brazil (Remote)

CI&T; Brazil (IN); Remote; USD 28,000 - 38,000; Full time

Job summary

A leading technology and AI firm in Brazil seeks a Senior Data Scientist to enhance analytics capabilities by employing statistical techniques and machine learning methodologies. You will analyze complex data to drive strategic decision-making in a multicultural environment. Ideal candidates have experience in data science, regression models, and Python libraries. The role offers comprehensive benefits and a supportive work environment.

Benefits

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Partnership with gyms via Wellhub

Profit Sharing

Continuous learning platform

Online wellness platform

Language learning platform

Qualifications

• Experience in HR Analytics projects is a plus.
• Strong communication skills are essential.
• Advanced English proficiency is required.

Responsibilities

• Conduct causal tests to evaluate training effectiveness.
• Develop productivity forecasting models.
• Propose recommendations for Individual Development Plans.
• Create recommendations on team composition and scaling.
• Collaborate with multidisciplinary teams.

Skills

Experience as a Data Scientist

Knowledge in causal inference

Regression models

Python and libraries

Experience with Databricks/Spark

Experience with MLflow

Ability to translate technical results

Tools

scikit-learn

statsmodels

pandas

Job description

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.

At CI&T, we are seeking a highly skilled and motivated Senior Data Scientist to join our team in Brazil. You will contribute to an innovative project in a collaborative, innovating, transforming, and multicultural environment.

Position Overview

As a Senior Data Scientist, you will play a key role in advancing our analytics capabilities. You will employ statistical techniques and machine learning methodologies to provide valuable insights that drive strategic decision-making. Collaborating with teams across the organization, you will help shape the future of our projects by turning complex data into actionable recommendations.

Key Responsibilities

• Conduct causal tests and hypotheses to evaluate the effectiveness of training programs (treatment vs. control groups).
• Develop productivity forecasting models based on input data and operator attendance records.
• Propose recommendations for Individual Development Plans (PDI) based on data insights.
• Create recommendations on the ideal composition and scaling of teams for each production line.
• Collaborate with multidisciplinary teams, transforming statistical insights into practical business recommendations.
• Utilize machine learning techniques (primarily regression) and causal inference frameworks.
• Support the exploration of AI/LLMs-based solutions in specific areas (e.g., PDI with intelligent agents).

Required Skills and Qualifications

Must-have Skills:

• Experience as a Data Scientist, preferably focusing on applied statistics.
• Solid knowledge in causal inference and hypothesis testing.
• Regression models and supervised machine learning techniques.
• Python and popular libraries: scikit-learn, statsmodels, pandas.
• Experience with Databricks/Spark for handling and analyzing large datasets.
• Experience with MLflow for model versioning and management.
• Ability to translate technical results into actionable business insights.

Nice-to-have Skills:

• Previous experience in People Analytics or HR Analytics projects.
• Knowledge of Crew AI and/or automation tools like N8N.
• Familiarity with LLMs/Generative AI applied to intelligent agents.
• Strong communication skills for direct interaction with stakeholders and business areas.
• Advanced English proficiency.

At CI&T, we are driven by Collaboration, Innovation & Transformation, harnessing the power of AI to create transformative solutions. If you are passionate about using data to propel business success and thrive in a dynamic environment, we encourage you to apply!

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!

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is essential 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.