Job Summary: Develop risk models for assets and derivatives, create metrics, and program applications in R/Python to automate routines and support internal and external customers. Key Highlights: 1. Develop risk models for assets and derivatives on the exchange. 2. Program applications in R/Python to automate routines and improve efficiency. 3. Provide support to internal and external customers in using data. **Date:** Jan. 22, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **Get ready for an incredible experience!** At B3, we believe every step of your journey should be innovative, secure, and inspiring. That’s why we’re introducing a technological innovation to make the beginning of our selection process even more immersive and interactive: we leverage artificial intelligence to deliver a personalized and dynamic experience. You will be directed to the **Rheunion** platform, where you can explore this innovation while we get to know your professional profile better. And rest assured: your experience is completely secure. We are firmly committed to protecting your data—privacy and security are our top priorities! **About the position** **Position:** Junior Risk Modeling Analyst **Location:** São Paulo/SP **Publication Date:** 01/23/26 **Your day-to-day responsibilities** * **Develop risk models** for assets and derivatives traded on the exchange; * **Create metrics** to estimate model parameters; * **Program applications in R/Python** to automate routines and enhance process efficiency; * **Provide support to internal and external customers** in using data and prices published by the area. **Team Responsibilities** This team is responsible for developing mathematical models to calculate risk for listed/OTC assets and derivatives, as well as building methodologies to calculate margins for diverse instruments. These outputs are widely used by financial institutions in their trading activities. **What we expect from you** * Completed undergraduate degree; * Programming experience (preferably in R or Python); * Proficiency in mathematical formulas, data analysis techniques, and descriptive statistics. **Bonus points if you have:** * Knowledge of quantitative finance and financial risk models; * Familiarity with capital market instruments and time series analysis. **Benefits** * **Profit and Results Sharing Program** (PLR) * **Bradesco Health and Dental Insurance** * **Meal Allowance** (R$ 600/month) * **Food Voucher** (R$ 50 per business day) * **Transportation Voucher** and partial reimbursement for shuttle services * **Private Pension Plan** * **Extended Maternity Leave** (up to 180 days) and Extended Paternity Leave * **Childcare/Babysitter Assistance** * **Wellhub** (Gympass) and **TotalPass**, extended to dependents * **Discount Club** offering discounts at hundreds of companies * **Hybrid Work Model** and flexible dress code (“Dress like yourself!”) * **Alura** online learning platform * **Wellness Programs:** personal support, workplace gymnastics, birthday day off, free museum entry, quick massage, and much more * **Funeral Assistance** for you and your pet **Recognition** * **Top Employer Brazil** (2020–2025) * **Best Companies to Work For** (Financial Institutions, Information Technology, São Paulo, Women, Ethnic-Racial, LGBTI+) * Awards reinforcing our commitment to diversity, inclusion, and excellence **Join us in building the future with B3!** We are far more than Brazil’s stock exchange. We are a global benchmark in financial market infrastructure, with over 100 years of history and direct impact on the country’s sustainable economic development. Here, you’ll find a plural, innovative, and collaborative environment where everyone is the protagonist of their own journey. **Want to join a team that connects markets, accelerates careers, and transforms lives? Then this opportunity is for you!**