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 NYSE (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 recognised by global rankings such as Time 100 Companies, Fast Company’s Most Innovative Companies and Forbes World’s Best Bank. Visit our institutional page 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 Evaluating and critiquing risk models (including statistical and Machine Learning models), from their conception, development and validation to their ongoing monitoring. Applying knowledge of mathematics and statistics to analyse the robustness, performance and adherence of these models. Executing audit tests using data analysis, exploring large volumes of data to identify risks, biases or control failures. Leading technical discussions with stakeholders (such as Data Scientists, Engineers and the Risk team) and communicating audit findings clearly, objectively and constructively (both verbally and in writing). Preparing audit reports and following up on the implementation of action plans to remediate identified vulnerabilities. Qualifications Strong knowledge in mathematics and statistics and experience applying these concepts to analyse or build models (whether in data science, credit, finance or related fields). Practical experience with data analysis. While you don’t need to master a specific language (like Python or SQL), you must have experience in extracting, manipulating and analysing data to generate insights. Excellent verbal and written communication skills. Able to explain complex technical concepts in simple terms to various audiences. Analytical and problem‑solving profile, with strong critical‑thinking skills to break down complex problems and propose solutions. Organised and detail‑oriented, without losing sight of 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 maximise team connection and collaboration. For more details, visit Seniority level Entry level Employment type Full‑time Job function Accounting/Auditing and Finance Referrals increase your chances of interviewing at Nubank by 2x. #J-18808-Ljbffr