**Date:** Dec 19, 2025 **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 start of our selection process even more immersive and interactive: we leverage artificial intelligence to deliver a personalized and dynamic experience. You’ll 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 fully secure. We are firmly committed to protecting your data—privacy and security are top priorities for us! **About the role** **Position:** Senior Auditor **Location:** São Paulo/SP **Publication date:** 12/19/25 **Your day-to-day responsibilities** * **Planning and conducting audits** of Information Technology (IT) processes (information security, change management, systems development, applications, infrastructure management, business continuity, operations and monitoring, outsourcing management, IT infrastructure planning and capacity, data management, and other IT processes); * **Conducting interviews** and mapping IT-related processes; * **Preparing final deliverables** (working papers, presentations, reports) in accordance with the scope and methodology defined by Internal Audit. **Area responsibilities** The area is responsible for evaluating and ensuring compliance of IT processes and systems. This includes reviewing internal controls, information security, and the effectiveness of systems in use, ensuring alignment with company policies and regulations. **What we expect from you** * Completed undergraduate degree; * Proficiency with Microsoft Office suite; * Knowledge of and experience using data query tools (e.g., Databricks); * Prior experience conducting IT process and project audits at large enterprises operating in critical, highly regulated environments; * Familiarity with frameworks (COBIT, ITIL, COSO); * Technical certifications in IT fields (networks, databases, security); * Knowledge of Agile methodologies. **Nice-to-have qualifications:** * SAP knowledge; * Programming language knowledge; * Certifications such as CISA, CIA, CGEIT, ISO/IEC 27001, CBCP, PMP, COBIT Foundations, and/or ITIL Foundations. **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** * **Maternity Leave** (up to 180 days) and extended paternity leave * **Childcare/Babysitter Assistance** * **Wellhub** (Gympass) and **TotalPass**, extended to dependents * **Advantage Club** offering discounts across 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 at 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 every individual is the protagonist of their own journey. **Want to join a team that connects markets, advances careers, and transforms lives? Then this opportunity is for you!**