Perform advanced statistical analyses, including hypothesis testing, regression analysis, time series, and statistical validation
Develop and implement Machine Learning models (classification, regression, clustering)
Work across the full modeling lifecycle: data preparation, training, tuning, validation and deployment
Handle imbalanced datasets and optimize model performance
Develop and optimize SQL queries for manipulating and analyzing large volumes of data
Work with Hive for table creation, partitioning and query optimization
Build and maintain data pipelines, ensuring quality, reliability and scalability
Define and promote best practices in Analytics and Data Science
Serve as a technical reference, supporting and mentoring the team
Translate business problems into analytical solutions and data models
Communicate insights clearly to support decision-making
Requirements
Strong experience in Statistics:
Hypothesis testing
Regression analysis
Time series
Statistical validation
Advanced experience in Machine Learning:
Classification, regression and clustering
Model tuning
Handling imbalanced data
Building end-to-end pipelines
Proficiency in Python for:
Data analysis
Modeling and visualization
Use of libraries such as scikit-learn, XGBoost and LightGBM
Advanced knowledge of SQL
Experience with Hive (table creation, partitioning and query optimization)
Knowledge in Data Engineering:
Pipeline construction
Orchestration
Data quality
Experience in technical leadership and methodology definition
Experience with Databricks environment: notebooks, clusters, integrations and version control with Git
Knowledge of relational and non-relational data modeling
Familiarity with Generative AI:
LLMs
RAG (Retrieval-Augmented Generation)
AI agents
Experience in consultative roles and understanding business processes
Ability to communicate insights clearly and strategically
Tech Stack
Python
Scikit-Learn
SQL
Benefits
Company-subsidized Health Plan for the employee.
Option to include dependents in the Health Plan with payroll deduction.
Dental Assistance (optional).
Option to include dependents in Dental Assistance with payroll deduction.
Meal allowance or Food allowance.
Transportation allowance (optional).
Impact & Care
Personal Guidance Program providing emotional support and confidential counseling in psychological, legal, financial, social and pet areas at no cost for employee and legal dependents.
Gympass
Wellhub (Access to over 700 gyms across Brazil with plans starting at R$ 29.90 deducted from payroll).
Option to include dependents on Gympass
Wellhub (up to 3 dependents
paid via credit card).
Access to Udemy through our intranet.
Partnerships with major consumer brands.
SESC agreement for employee and dependents.
Discount agreements with educational institutions (undergraduate and postgraduate) and language/certification schools.