Model Auditor

About Us Nu is one of the largest digital financial platforms in the world, with more than 122 million customers across Brazil, Mexico, and Colombia. Guided by our mission to fight complexity and empower people, we are redefining financial services in Latin America and this is still just the beginning of the purple future we're building. Listed on the New York Stock Exchange (NYSE: NU), we combine proprietary technology, data intelligence, and an efficient operating model to deliver financial products that are simple, accessible, and human. Our impact has been recognized by global rankings such as Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. About The Role Being a Model Auditor at Nubank is different from being a traditional auditor. In a digital bank driven by data, machine learning, and artificial intelligence, our audit function also embraces technology to assess risks predictively and continuously. This position is fundamental to Nu’s success. You will be part of the Internal Audit team, focusing on Financial Risks (Credit, Market, Liquidity, and Capital). Your primary goal will be to provide assurance on Nubank’s financial models. Responsibilities Evaluate and critique risk models (including statistical and machine learning models) from conception, development, and validation to ongoing monitoring. Apply mathematics and statistics knowledge to analyze the robustness, performance, and adherence of these models. Execute audit tests using data analysis, exploring large volumes of data to identify risks, biases, or control failures. Lead technical discussions with stakeholders (Data Scientists, Engineers, and the Risk team) and communicate audit findings clearly, objectively, and constructively (verbally and in writing). Prepare audit reports and follow up on the implementation of action plans to remediate identified vulnerabilities. Qualifications Strong knowledge in mathematics and statistics, with experience applying these concepts to analyze or build models (data science, credit, finance, or related fields). Practical experience with data analysis; experience extracting, manipulating, and analyzing data to generate insights. Excellent verbal and written communication skills, able to explain complex technical concepts to various audiences. Analytical and problem‑solving profile with strong critical thinking skills. Organized, detail‑oriented, while maintaining the big picture. Previous experience or knowledge in Internal Audit, Internal Controls, or Risk Management, especially Credit Risk or Market Risk, is a plus. Knowledge of the financial market, credit products, or fintechs is a plus. Benefits Chance of earning equity at Nubank Food/Meal Card (Vale‑Refeição and/or Vale Alimentação) Public Transportation Commuting Benefit (Vale‑Transporte) NuCare – Psychological, Financial and Legal Assistance Program Life Insurance Medical Plan Dental Plan NuLanguage – Language Course Program Nucleo – Our learning platform of courses Extended Parental Leave Daycare Allowance Parental Consultancy Work‑from‑home Allowance Gym Partnerships 30 days of paid vacation Work Model Hybrid 2‑3 times/week – Our hybrid work model brings us to the office at least twice a week, on strategic days designed to maximize team connection and collaboration. For more details, visit Referrals increase your chances of interviewing at Nubank by 2x. Seniority level Entry level Employment type Full‑time Job function Accounting/Auditing and Finance #J-18808-Ljbffr