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Job Summary: The Itaú is seeking a Senior Fullstack Platform Engineer to develop and enhance the Generative AI Platform IARA, working with passion for technology and an innovative mindset. Key Highlights: 1. Contribute to the development of the Generative AI Platform IARA. 2. Design, develop, and evolve technical components on AWS. 3. Collaborate with stakeholders and apply software engineering best practices. **Join Itaú & Shape the Future** Itaú is Brazil’s most valuable brand, the best company to work for according to Great Place to Work, and Latin America’s largest bank. We impact over 98 million customers daily across 18 countries. We are made of people, and we believe that building a team with diversity in origins, cultures, beliefs, experiences, ethnicities, disabilities, genders, sexual orientations, and generations broadens perspectives and fosters an environment of respect and appreciation for differences. **Responsibilities and Duties** **What do you need to become an Ituber?** We are looking for a Senior Fullstack Platform Engineer who wants to grow, learn, share, collaborate, and innovate—delivering value to all our customers. We are responsible for IARA, Itaú’s Generative AI Platform, and seek professionals aligned with Ituber culture, passionate about technology, and operating with an innovative mindset—continuously applying software engineering best practices and reference architectures. You will join a squad focused on Artificial Intelligence, developing platforms enabling large-scale adoption of Generative AI—shaping technical decisions, evolving architectures, and ensuring excellence in performance, efficiency, and scalability. In this role, you will: * Design, develop, and evolve technical components on AWS, always optimizing the balance among performance, scalability, and cost. * Work on backend development, ensuring seamless integration between backend (Python). * Build and evolve complex solutions, applying design patterns and architectural best practices such as microservices, event-driven architectures, and serverless. * Develop and integrate REST APIs and BFF solutions, ensuring efficient and high-quality inter-system communication. * Create and maintain modern, scalable interfaces using Angular, ensuring an excellent user experience. * Contribute to defining and evolving application architecture, ensuring high availability, resilience, and observability. * Work on AI projects, supporting integration of AI models and services into platform solutions. * Use AI tools daily to boost productivity and delivery quality (e.g., Copilot, Stackspot, Devin). * Collaborate closely with diverse stakeholders, communicating clearly, concisely, and aligned with business objectives. **Requirements and Qualifications** **Where do you need to excel?** * Strong AWS expertise, with hands-on experience in production environments. * FullStack development experience, working both on backend (Python) and frontend (Angular). * Experience building scalable, resilient, and highly available solutions handling high traffic and large data volumes. * Knowledge of microservice architecture, REST APIs, and system integration. * Experience with Git, CI/CD, and deployment strategies such as canary and blue-green. * Observability knowledge, preferably with Datadog. * Experience with Analytics and its application in large-scale solutions. * DevOps mindset and practices. * FinOps knowledge, focusing on cloud cost efficiency. * Proactive, resilient, collaborative, and flexible profile, comfortable working in dynamic and continuously evolving environments. * Passion for technology and continuous pursuit of creative solutions improving system performance and efficiency. **Additional Information** **As an Ituber, you’ll enjoy:** * Transportation Allowance * Meal Voucher (restaurants) / Food Voucher (supermarkets) * Health Plan (Fundação Saúde Itaú **or** Central Nacional Unimed) * Dental Plan (Odontoprev **or** Interodonto) * Life Insurance * PLR – Profit Sharing Program (subject to bank results) * Private Pension * Exclusive discounts on our financial products * Extended Maternity and Paternity Leave * Daycare / Babysitter Assistance (for moms and dads) * Education Incentive * Wellhub or TotalPass * Access to Itaú Leisure Clubs (Guarapiranga / Itanhaém and São Sebastião) * \+ Additional benefits you may discover during the hiring process Learn more about our culture: https://www.itau.com.br/relacoes\-com\-investidores/noticias/cultura\-itubers\-e\-nosso\-novo\-conjunto\-de\-valores/ * We actively encourage applications from people with disabilities for all positions—feel free to apply to roles marked as exclusive or non-exclusive for people with disabilities. We are committed to inclusion and value diversity. **\#JoinItaú \#BeAnItuber** We are Brazil’s **largest private bank by market value** and the **most valuable brand in Brazil**, valued at **R$ 46.9 billion**, per the Interbrand 2024 ranking. We are also the company that **develops the most careers in Brazil**, according to LinkedIn Top Companies for seven consecutive years—and we received the award for **Best Internship Programs 2024** from CIEE. With the largest product portfolio in the sector nationwide and through our brands and commercial partnerships, we offer a wide range of career opportunities across multiple specialized areas—all driven by a powerful purpose: **delighting our customers by delivering exactly what they need—when they need it!** Today, we have a team of over 90,000 employees (Itubers) spread across Brazil and abroad, present in 18 countries.
