Job Summary: We are seeking a professional to structure and maintain databases, perform ETL processes, extract and analyze large volumes of data, and develop predictive models. Key Highlights: 1. Structure and process relational databases. 2. Develop and implement predictive models using machine learning. 3. Collaborate with multidisciplinary teams. ***Keyrus believes in diversity and inclusion. We encourage everyone to participate in our hiring process, regardless of gender, age, race, or religion. We do not tolerate any form of discrimination. This principle is reinforced throughout our hiring process and lived daily within the company.*** We know that outstanding results are achieved only with an outstanding team; therefore, we seek talented and passionate individuals who aspire to grow professionally and build a career path with us. **Roles and Responsibilities:** '• Availability to work in a hybrid model (once per week, with possible occasional on-site client visits). '• Structure and maintain analytical databases, ensuring data integrity, organization, and availability. * Perform ETL (extraction, transformation, and loading) processes, data cleansing, and feature creation for data preparation. * Extract, process, and analyze large volumes of data from diverse sources, conducting ad hoc analytical studies. * Develop and implement predictive models using advanced machine learning techniques aligned with business needs. * Collaborate with multidisciplinary teams to identify analytical opportunities and propose data-driven solutions. **Essential Qualifications:** * Advanced experience in structuring and processing relational databases. * Proficiency in ETL processes, data cleansing, and feature engineering. * Strong knowledge of SQL and Python. * Hands-on experience analyzing and manipulating large volumes of data. * Proven experience developing and implementing predictive models using machine learning techniques. * Ability to translate business needs into effective data analyses and studies. **Preferred Qualifications:** * Knowledge of transactional fraud prevention and detection. Our mission is to help companies unlock the full potential of Data and Digital to enhance performance, support transformation, and generate new levers for growth and competitiveness. Join the Keyrus Team! If you’d like to learn more about us, please visit our website: http://www.keyrus.com/br/ ***Good luck!***