• Foster and Guide the Technical Strategy for Onboarding • Partner With the EM to Cultivate a Growth Engineering Mindset • Scale Impact Through Collaborative Engineering • Instrument, Measure, and Iterate • Guide Cross-Functional Alignment • Raise the Bar on Engineering Excellence

• Develop software using AI-assisted coding tools and modern ADLC practices, including SDD, while coaching team members on adopting AI-driven development practices. • Lead by example in fostering a high-contribution culture through ownership, strong execution, effective communication, and productivity. • Collaborate closely with the Tech Lead, Product Owner, and other multidisciplinary team members to ensure progress and milestone delivery. • Design and implement new features and contribute to writing automated tests. • Participate in code reviews with your peers. • Ensure code quality and security while respecting development standards. • Monitor features in production, identify potential issues, assess risks, and take the necessary actions.

• Develop software using AI-assisted coding tools and modern ADLC practices, including SDD, while coaching team members on adopting AI-driven development practices. • Lead by example in fostering a high-contribution culture through ownership, strong execution, effective communication, and productivity. • Participate in code reviews with your peers. • Ensure code quality and security while respecting development standards. • Monitor features in production, identify potential issues, assess risks, and take the necessary actions.

• Lead the development team for the Credit Cards segment, promoting software engineering best practices, architecture standards, and code quality; • Support impact analysis of changes and new features together with the Credit Cards product managers; • Actively collaborate on deployments (in partnership with the DevOps team); • Investigate and rapidly fix production bugs affecting Efí customers; • Support the evolution of architectures in AWS, using cloud-native or third-party services; • Serve as the technical reference for projects based on TypeScript and Node.js, ensuring scalability, performance, and resilience; • Plan execution timelines for each Cards project to be deployed or in progress, aiming to meet targets and optimize results; • Work with Aurora and PostgreSQL databases, ensuring efficient modeling and high availability; • Help drive the adoption of AI agents and intelligent automations to accelerate deliveries and increase team productivity; • Participate actively in strategic and product decisions related to the Cards ecosystem; • Support the preparation of studies on creating and modifying methodologies and procedures required for systems development, keeping technical documentation up to date according to development standards; • Develop and mentor team members, strengthening a culture of continuous learning; • Facilitate communication between technical and business areas, also participating in scope and deadline negotiations.