IT Architecture Coordinator

Description

Job Summary: Lead the IT architecture team, defining and reviewing architectures to ensure resilience and scalability, while promoting technical excellence. Key Highlights: 1. Lead teams and projects across B3's value chain 2. Define and review architectures, optimizing costs and technology 3. Foster continuous learning and technical excellence **Date:** March 25, 2026 **Location:** São Paulo, São Paulo **Company:** B3 S.A. – Brasil, Bolsa, Balcão **About the position** **Position:** IT Architecture Coordinator **Location:** São Paulo/SP **Publication date:** 03/25/26 **Your day-to-day responsibilities** * Lead the team in refining, prioritizing, and tracking demands and features, maintaining a systemic view of B3's key value chain projects. This responsibility includes ensuring alignment between architectural initiatives and portfolio strategic objectives; * Provide technical leadership in defining and reviewing architectures, identifying opportunities for cost and technology improvement. Drive decisions regarding technological standards, frameworks, integrations, and infrastructure, ensuring resilience, scalability, and compliance with B3's governance standards. Guide the team in creating concise technical guidance with clearly defined use cases; * Support employees' professional growth by delivering regular feedback and developing customized technical development plans. Foster an environment of continuous learning and technical excellence; * Maintain and evolve the architecture artifacts repository, including High-Level Views, C4 diagrams, HLDs (High Level Designs), ADRs (Architecture Decision Records), and Architectural Agreements. Ensure all projects adhere to established standards and contribute to organizational architectural consistency; * Actively contribute to improving internal area processes and cross-functional processes involving architecture, identifying optimization opportunities and implementing enhancements; * Promote close collaboration with Product, Software Engineering, SRE (Site Reliability Engineering), Information Security, and Infrastructure teams. This integration is essential to ensure architecture decisions are contextually appropriate for the B3 environment and aligned with operational and business needs. **Area Responsibilities** This area is responsible for developing and maintaining the technological infrastructure supporting trading and settlement processes for over-the-counter (OTC) assets. This includes managing the Sinacor system, which is critical for fixed-income transaction intermediation and recordkeeping. Additionally, the area ensures regulatory compliance and data integrity, while providing technical and operational support to market participants. The focus is on innovation and excellence in delivering solutions that meet financial market demands. Finally, continuous service improvement is pursued to enhance operational efficiency. **What we expect from you** * **Academic Qualifications**: Completed undergraduate degree in Technology-related fields (Computer Science, Software Engineering, Information Systems, or related); * **Systems Architecture**: Solid expertise in architectural patterns for distributed systems, microservices, and event-driven architectures, with ability to apply these concepts in highly complex scenarios; * **Integration and APIs**: Proven experience in designing and implementing system integrations, including API standards (REST, GraphQL, gRPC) and asynchronous communication strategies; * **Cloud Computing**: Practical knowledge of major cloud providers (AWS, Microsoft Azure, Oracle Cloud Infrastructure), including native services, migration patterns, and cost optimization; * **DevOps and Observability**: Familiarity with DevOps practices, CI/CD pipelines, and monitoring, logging, and metrics tools to ensure operational visibility; * **Agile Methodologies**: Experience with agile frameworks (Scrum, Kanban, SAFe) and ability to adapt architectural practices to agile development cycles. **Benefits** * **Profit 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 benefits at hundreds of companies * **Hybrid Work Model** and flexible dress code (“Dress as you are!”) * **Alura** online learning platform * **Wellness Programs:** personal support, workplace gymnastics, birthday day off, free museum admission, quick massage, and more * **Funeral Assistance** for you and your pet **Recognition Awards** * **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 much more than Brazil’s stock exchange. We are a global reference 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 job is for you!**