Cientista de Dados Especialista II - Mensuração (Diretoria de Dados - Gestão do Portfólio)
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Cientista de Dados Especialista II - Mensuração (Diretoria de Dados - Gestão do Portfólio) based in Brazil.
This is an exciting opportunity for an experienced data scientist to shape strategic decision-making through advanced measurement and experimentation frameworks. The role focuses on developing descriptive, predictive, and prescriptive analytics solutions that optimize portfolio performance and business outcomes. You will work in a highly collaborative and data-driven environment, partnering with cross-functional teams to design experiments, build scalable models, and generate actionable insights. With strong exposure to portfolio management, advanced statistical methodologies, and AI-driven solutions, this position offers the chance to influence high-impact initiatives and drive innovation through data science excellence
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Cientista de Dados Especialista II - Mensuração (Diretoria de Dados - Gestão do Portfólio) based in Brazil.
This is an exciting opportunity for an experienced data scientist to shape strategic decision-making through advanced measurement and experimentation frameworks. The role focuses on developing descriptive, predictive, and prescriptive analytics solutions that optimize portfolio performance and business outcomes. You will work in a highly collaborative and data-driven environment, partnering with cross-functional teams to design experiments, build scalable models, and generate actionable insights. With strong exposure to portfolio management, advanced statistical methodologies, and AI-driven solutions, this position offers the chance to influence high-impact initiatives and drive innovation through data science excellence
Accountabilities:
- Design, execute, monitor, and measure complex A/B tests and business experiments, ensuring statistical rigor and reliable decision-making.
- Develop and monitor sales performance indicators and analytical solutions aimed at improving portfolio profitability and optimization.
- Build descriptive, predictive, and prescriptive data science models to support resource allocation, process optimization, and strategic portfolio decisions.
- Lead end-to-end data science initiatives, including business understanding, feature engineering, modeling, validation, deployment support, and impact measurement.
- Apply causal inference methodologies to accurately estimate the incremental impact of business initiatives and avoid analytical biases.
- Collaborate closely with business stakeholders to define requirements, translate business challenges into analytical solutions, and monitor model performance.
- Contribute to the evolution of data products and measurement frameworks that support portfolio health and performance management.
- Promote best practices in experimentation, analytics, and data-driven decision-making across multidisciplinary teams.
- Strong proficiency in Python for data analysis and SQL for data manipulation and querying.
- Advanced knowledge of statistics, including hypothesis testing, probability distributions, sample size calculations, statistical significance, and experimental design.
- Hands-on expertise with causal inference techniques such as Synthetic Controls, Difference-in-Differences, and other methodologies for impact measurement.
- Solid experience designing and implementing A/B testing frameworks and experimentation methodologies.
- Proven experience developing, evaluating, and interpreting machine learning models and performance metrics.
- Strong analytical, critical thinking, and problem-solving skills with the ability to independently lead complex projects.
- Experience with version control tools such as Git and cloud environments, particularly Google Cloud Platform (GCP).
- Proficiency with AI-powered development tools and coding assistants to accelerate productivity and documentation processes.
- Ability to gather business requirements, translate them into technical solutions, and work autonomously in multidisciplinary environments.
- Excellent communication and stakeholder management skills, with a strong interest in understanding business processes and portfolio management challenges.
- Experience with Generative AI agents and AI-powered data products.
- Previous experience in retail, consumer goods, or product portfolio management environments.
- Postgraduate studies in Statistics, Data Science, or related fields.
- Comprehensive medical and dental insurance coverage.
- Medication assistance and healthcare support programs for family members.
- Free psychotherapy sessions, telemedicine services, and second medical opinion programs.
- Annual flu vaccination and additional wellness initiatives.
- Meal allowance, food allowance, and additional year-end food benefits.
- Gym and wellness programs, including access to fitness studios and health initiatives.
- Home office allowance for eligible work models.
- Pet healthcare support and discounts of up to 40% on company products.
- Employee association with partnerships, educational programs, travel benefits, and exclusive discounts.
- Childcare assistance, educational support, school material assistance, and benefits for families.
- Extended parental leave policies, including 180 days for mothers and 120 days for fathers.
- Transportation assistance and parking support for hybrid and onsite work models.
- Life insurance, private pension plan, financial assistance programs, and payroll loans.
Requirements:
Preferred Qualifications: