Senior Data Analyst

Description

**Data:** May 14, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **Who We Are** We are B3 — much more than Brazil’s stock exchange. With over 100 years of history, we are a Brazilian publicly traded company and one of the world’s leading financial market infrastructure providers. Every day, we work to connect financial and capital markets, **driving sustainable economic development so society can thrive.** We have a significant impact on Brazil’s economy, delivering benefits to our clients and to society as a whole. Our strength lies in plurality: we value and champion Diversity in the market. We want everyone to develop and grow, because we believe in individual potential, amplified by collaboration. **About the Role** **Position:** Statistical Modeling Analyst **Location:** São Paulo/SP **Publication Date:** 05/13/26 ### **Your Day-to-Day Responsibilities** * Analyze large volumes of trading data to support Listed Monitoring * Develop, calibrate, and maintain statistical and analytical models applied to trading parameters and alerts * Automate routine updates of parameters, reports, queries, and dashboards * Collaborate closely with partner areas to support strategic decisions and regulatory requirements * Monitor market behavior during periods of high volatility ### **Team Responsibilities** * Ensure data pipeline quality, governance, and traceability * Define and calibrate product parameters and trading platform rules * Generate strategic insights through advanced data analysis * Contribute to innovation initiatives, including Artificial Intelligence and automation * Support executive leadership and other stakeholders with technical analyses and materials ### **What We Expect From You** * Experience with programming languages such as Python, PySpark, SQL, and/or R * Knowledge of statistical analysis and predictive modeling (classification, regression, clustering) * Hands-on experience handling and processing large-scale datasets * Advanced proficiency in Excel * Strong written and verbal communication skills, with the ability to translate technical analyses into clear, actionable messages ### **Nice-to-Have Qualifications** * Knowledge of capital markets and trading dynamics * Prior experience automating analytical processes * Experience working on projects involving Artificial Intelligence * Experience in regulated environments with a strong focus on data governance **Discover the benefits package we’ve prepared for you:** * **PLR – Profit Sharing Program;** * **Bradesco Health and Dental Insurance;** * **Meal Allowance** (BRL 600.00/month); * **Food Voucher** (BRL 50.00 per business day); * **Transportation Voucher;** * **Partial reimbursement for commuter services if residing in another municipality;** * **Private Pension Plan;** * **Maternity Leave** (120 days, extendable to 180\)**;** * **Paternity Leave** (extended); * **Childcare/Babysitter Allowance;** * **Wellhub (Gympass) \-** available to dependents; * **TotalPass;** * **Benefits Club** (digital platform with hundreds of partner companies offering discounts across various services); * **Hybrid Work Model** \#LI\-Hybrid * **B3 Balance \- Quality-of-Life Program** (Personal Assistance Program, Workplace Gymnastics, “Baby on the Way”, themed bazaars with exclusive holiday discounts, birthday day off, free museum entry, morning and afternoon snacks, quick massage); * **Flexible Dress Code** (Dress like yourself!); * Access to the **Alura** online learning platform; * **Zelo Funeral Services;** * **Zelo Pet** (funeral assistance for your pet). **Check out some of our awards:** * **Top Companies** 2022, 2021 * **Top Employer Brasil, Top Employers Institute**, 2025, 2024, 2023, 2022, 2021, 2020 * **Best Companies to Work For – Financial Institutions** 2021, 2022, 2023, 2024, 2025 * **Best Companies to Work For – Information Technology** 2022, 2023, 2024 * **Best Companies to Work For – São Paulo** 2022, 2025 * **Best Companies to Work For – Women** 2021, 2023, 2024, 2025 * **Best Companies to Work For – Ethnic-Racial Inclusion** 2021, 2023, 2024, 2025 * **Best Companies to Work For – LGBTI\+ Inclusion** 2024, 2025