C&A Brasil

• Develop, test and maintain applications with a primary focus on back-end, ensuring performance, scalability and security; • Design and implement APIs, services and integrations between internal and external systems; • Participate in defining software architecture, contributing technical decisions and best practices; • Optimize database queries and ensure efficient handling of large volumes of data; • Ensure code quality through automated tests, code reviews and use of development patterns; • Monitor, diagnose and resolve production issues, ensuring application stability and high availability; • Collaborate with front-end, product, QA and infrastructure teams to deliver complete, integrated solutions; • Participate in agile ceremonies (planning, daily stand-ups, review, retrospective), contributing estimates and timelines; • Document technical solutions, APIs and processes to support maintenance and system evolution; • Support and mentor junior developers, sharing knowledge and promoting best practices;

• Support ensuring compliance with information security policies and regulations; • Support the implementation of governance with business and Technology areas on matters related to information security and cyber risk; • Assist in creating and formatting security-related documents that need to be frequently updated, modified, stored and made available for reference and audit purposes; • Work closely with other information security teams to ensure the overall effectiveness of C&A's information security program; • Support the information security maturity assessment process for vendors; • Assist with information security awareness activities for associates and third parties; • Support the development and measurement of information security metrics;