Job Summary: We are seeking a Senior Data Scientist to develop advanced analytical solutions for Customer Registry transformation projects, focusing on data quality and intelligence. Key Highlights: 1. Will work on strategic projects for Customer Registry transformation. 2. Will develop advanced analytical solutions for registry data. 3. Will collaborate with business and engineering teams for continuous improvement. We are specialists in **technological transformation**, combining human expertise with AI to build scalable tech solutions. With over 8,000 CI&Ters worldwide, we have formed partnerships with more than 1,000 clients throughout our 30-year history. Artificial Intelligence is our reality. **Important**: If you reside in the Metropolitan Region of Campinas, your physical presence at our city offices is mandatory, per our current attendance policy. We are looking for a Senior Data Scientist to work on strategic Customer Registry transformation projects. You will develop advanced analytical solutions ensuring data quality, integrity, and intelligence, supporting critical business decisions. **Responsibilities:** * Conduct studies and analyses to identify gaps, inconsistencies, and opportunities for improvement in registry data. * Build statistical and predictive models for inference, recommendation, and data enrichment. * Develop Golden Record models, ensuring the best version of the customer registry. * Apply graph techniques to identify complex relationships and opportunities within the Registry—such as link detection, clustering, and relationship patterns among entities. * Work with large volumes of structured and unstructured data. * Apply data profiling, imputation, and enrichment techniques. * Collaborate with business and engineering teams for continuous improvement of data quality. * Support governance initiatives and Master Data Management (MDM) projects. * Document methodologies, processes, and results clearly and accessibly. **Requirements:** * Proven experience building statistical and predictive models (Linear and Logistic Regression, Decision Trees, Random Forest, Gradient Boosting). * Proficiency in Python and SQL. * Experience with classification and clustering models (e.g., K-Means, DBSCAN). * Knowledge of graph modeling and analysis (e.g., Neo4j, Graph Data Science) is a significant advantage. * Experience with cloud environments (preferably Azure and Databricks). * Experience in financial institutions, banks, and/or insurance companies. * Knowledge of data modeling and quality practices. * Familiarity with Azure ML, Databricks, and other AI platforms. * Experience with GenAI and modern Data Science techniques (LLMs, embeddings, multimodal models). * Participation in corporate registry, CRM, or data governance projects. * Desired: knowledge of Generative AI (GenAI) and modern data analytics techniques. * Experience in projects using graphs for relationship analysis and insight discovery. #LI-PA1 **Our Benefits:** * Health and dental insurance; * Meal and food allowances; * Childcare assistance; * Extended parental leave; * Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass; * Profit and Results Sharing (PLR); * Life insurance; * Continuous learning platform (CI&T University); * Discount club; * Free online platform dedicated to promoting physical health, mental health, and well-being; * Pregnancy and responsible parenting course; * Partnerships with online learning platforms; * Language learning platform; * And many others. More details about our benefits here: https://ciandt.com/br/pt-br/carreiras At CI&T, inclusion begins at first contact. If you are a person with a disability, it is important to **submit your medical report during the selection process.** *Check which information must be included in the report by clicking here.* This way, we can ensure the support and accommodations you deserve. **If you do not yet have the qualifying medical report, don’t worry—we can support you in obtaining it.** We have a dedicated Health & Wellness team, inclusion specialists, and affinity groups who will support you at every stage. Count on us to walk this journey side by side.