Job Summary: Senior data scientist focused on models and studies for product optimization and improvement, leveraging generative artificial intelligence and machine learning. Key Highlights: 1. Development of predictive models for performance and revenue 2. Ad hoc studies and statistical analyses for clients 3. Work with generative artificial intelligence **Company Description** Serasa Experian is Brazil’s first and largest Datatech company. A leader in risk and opportunity intelligence solutions, focused on credit, authentication, and fraud prevention journeys. With cutting-edge technology, innovation, and top talent, it transforms risk uncertainty into the best decision—helping individuals achieve their dreams and enabling businesses of all sizes and sectors to thrive. We have 22,000 people operating across 32 countries, and every day we invest in new technologies, talented professionals, and innovation to help all our customers maximize every opportunity. Headquartered in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100. **Job Description** Senior data scientist position focused on developing models and conducting studies to identify opportunities for product optimization and improvement. Key responsibilities include: * Conducting studies to identify opportunities for product optimization and improvement using statistical methods; * Predictive modeling to enhance product performance and revenue; * Developing ad hoc studies and statistical analyses according to client needs; * Building machine learning models; * Working with generative artificial intelligence; * Initiatives to map business operations and proactively identify improvements and efficiencies in models. **Qualifications** * Business acumen to understand product needs and translate them into strategic solutions using statistics or mathematical methods; * Ability to collaborate effectively with requesting teams and technology teams; * Proficiency in programming languages SQL and Python; * Preferred: knowledge of Spark and cloud platforms AWS and Azure. **Additional Information** Serasa Experian is much more than you imagine. With a purpose of creating a better future by expanding opportunities for individuals and businesses, we are over 4,000 people in Brazil working across diverse teams and specialties. Here, every skill and form of diversity complements one another—you can work on what you love most. We are committed to building an inclusive culture and an environment where people can balance their careers with personal commitments and interests, prioritizing well-being. We are deeply dedicated to being one of the country’s best and most innovative employers, delivering extraordinary experiences and careers for our people. Our strong “people-first” approach is externally recognized through multiple industry certifications: we were awarded Great Place To Work™ in 24 countries and received the international Top Employers certification, recognized as one of the best companies for young professionals, and hold a 4.6 rating on Glassdoor. Each recognition confirms we’re on the right path—providing an ever-better workplace for our talent. Experian Careers \- Creating a better tomorrow together Find out what it’s like to work for Experian by clicking here