• Develop and maintain backend applications in Java, ensuring code quality, performance, and scalability • Design and implement RESTful APIs following best practices for versioning, documentation, and security • Apply modern architecture principles with emphasis on Hexagonal Architecture and layer decoupling • Collaborate with architects, Product Owners, and other developers to define technically sound solutions aligned with business needs • Implement automated unit and integration tests to ensure high coverage and code reliability • Continuously improve CI/CD pipelines using GitLab to ensure frequent and secure deliveries • Participate in technical decision-making and code reviews, contributing to the team’s continuous improvement • Ensure observability and stability of applications in Google Cloud Platform (GCP) environments

• Development and maintenance of web applications and APIs; • Implementation of new backend and frontend features; • Support and evolution of critical enterprise systems; • Development of synchronous and asynchronous integrations between systems; • Design and maintenance of microservices; • Creation and maintenance of queries, stored procedures, and database modeling; • Work with messaging systems and asynchronous processing; • Build and maintain Continuous Integration and Continuous Delivery (CI/CD) pipelines; • Experience with Continuous Integration and Continuous Delivery (CI/CD) pipelines; • Automation of build, integration, and deployment processes using CI/CD pipelines; • Ensuring software quality, applying development best practices, architectural patterns, implementing unit tests, and using code quality analysis tools such as SonarQube or similar; • Collaborating with cross-functional teams on technical analyses and solution definition.

• Develop and maintain RESTful APIs using Ruby on Rails; • Design, implement, and optimize relational databases; • Identify and resolve performance and scalability bottlenecks in applications; • Implement unit and integration tests to ensure delivery quality; • Collaborate with the team on agile practices, code reviews, and continuous delivery; • Document APIs and share technical knowledge with the team;

• The project focuses on creating an intelligent platform for Itaú, based on Amazon Bedrock AgentCore, an AWS technology for orchestrating AI agents and automating processes. • The solution will be built with a cell-based architecture, organizing the system into independent modules to increase scalability, stability and ease of maintenance. • It will include multi-tenant integration, allowing different business areas, teams or environments to use the same platform securely and in isolation. • The consultant in the role of Cloud Applications Architect will be responsible for designing and implementing solutions on AWS aligned with clients' technical requirements and business objectives. • In collaboration with AWS ProServe teams, they will participate in enterprise application modernization and cloud development initiatives, contributing technical expertise to digital transformation projects. • Implement AWS solutions that meet clients' needs, with a focus on enterprise environments and enterprise-grade requirements; • Perform technical activities throughout the project delivery lifecycle, including implementation, testing and deployment of solutions; • Elicit requirements and implement application migration strategies to AWS environments; • Apply AWS best practices and emerging technologies in real business scenarios; • Contribute to technical documentation, the creation of reusable artifacts and collaboration with multidisciplinary teams.