Job Summary: The Data Scientist will be responsible for conducting experiments, applying Deep Learning and LLM algorithms, using statistics, and collaborating with teams to transform data into decisions. Key Highlights: 1. Conduct experiments and apply Deep Learning and LLM algorithms 2. Use statistics to define metrics and strategies 3. Collaborate in teams and contribute creative solutions **Company Description** Serasa Experian is Brazil’s first and largest Datatech company. A leader in intelligence solutions for risk and opportunity analysis, focused on credit journeys, authentication, and fraud prevention. With cutting-edge technology, innovation, and top talent, it transforms risk uncertainty into the best decision—helping individuals achieve their dreams and businesses of all sizes and sectors 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. With corporate headquarters in Dublin, Ireland, Experian is listed on the London Stock Exchange (EXPN) and is a constituent of the FTSE 100. **Job Description** **Your responsibilities will include:** * Conducting experiments to validate hypotheses and evaluate models; * Applying Deep Learning algorithms and staying up-to-date with state-of-the-art AI; * Working with Large Language Models and mastering leading modeling frameworks (e.g., PyTorch); * Using statistics to define metrics and evaluation strategies across different scenarios; * Creating clear and effective visualizations to communicate insights and validate hypotheses; * Supporting model deployment into production; * Collaborating within teams to foster a democratic environment and a co-creation culture; * Partnering with internal teams, communicating ideas clearly and proactively; * Contributing creative ideas and solutions to complex challenges. **Qualifications** **What we’re looking for in you:** * Practical experience as a Data Scientist; * Bachelor’s degree in related fields (IT, Engineering, Mathematics, Statistics or similar); * Proficiency in Python, API integration, and frameworks such as PyTorch; * Experience in modeling, data analysis, and metrics. **Preferred Qualifications** * Experience or interest in Large Language Models (LLMs). * Projects involving computer vision and image classification. **Additional Information** At Serasa Experian, we believe diversity is essential to building a healthier, more innovative workplace where everyone can share experiences and express their ideas. That’s why we implement various initiatives to promote inclusive recruitment and support the professional development of our people. Additionally, we have affinity groups designed to empower and support underrepresented communities: ExperianPride (LGBTQIAPN+ community), Ubuntu (racial equity), Women in Experian (gender equity), Aspire (people with disabilities), and Connecting Generations (generational inclusion). Join us in this transformation! Experian Careers \- Creating a better tomorrow together Find out what it’s like to work for Experian by clicking here