Explore more
Tech Stack
About the role
- 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
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.
- Group life insurance.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
statistical analysishypothesis testingregression analysistime seriesstatistical validationmachine learningclassificationclusteringSQLdata modeling
Soft Skills
technical leadershipmentoringcommunicationanalytical problem solvingdecision-making support