Grendene S/A

• Act decisively in the design, implementation and sustainment of SQL database environments with a long-term perspective; • Ensure high availability, performance and security of databases in production and critical environments; • Define and review database architectures, storage, processing and memory configurations according to new demands; • Lead technical analyses of complex incidents, performance problems and risks to business continuity; • Plan, validate and maintain backup routines, recovery procedures and restoration tests; • Work collaboratively with infrastructure, networking, security and systems teams to ensure technical alignment; • Ensure the application of security and compliance best practices in data environments; • Provide technical support to strategic projects, architectural evolutions and technology decisions; • Provide technical guidance to junior professionals, contributing to the team’s maturity; • Propose continuous improvements to processes, controls and governance in the database area;

• Assist in developing creative materials for Melissa's online channels; • Adapt and produce graphic assets for the domestic market, the Mini Melissa line, and international markets; • Support graphic design activities by conducting research on visual and interactive references, as well as creating and adapting campaign and digital editorial graphic materials;

• Ensure the integrity and availability of data by organizing and controlling the information used by systems and business areas. • Administer SQL Server databases, including installation, configuration and maintenance of environments. • Create and maintain data structures such as views and queries used in reports, dashboards and systems. • Support users and internal teams in identifying data-related issues, such as crashes, inconsistencies and performance problems. • Perform analysis and tuning to improve the performance of queries and database processes. • Maintain the databases used by the area's applications, such as Clube Melissa and SisFranquias. • Create and manage jobs, users, permissions and access, ensuring the security and organization of environments. • Document database structures and related processes to facilitate understanding and continuity of work. • Support data integration and automation initiatives, participating in the development of routines and pipelines with the technical team.

• Develop and maintain web applications, working on both frontend and backend. • Build and evolve APIs and services used by the applications and integrations with internal systems and partners. • Work on building scalable solutions with attention to performance, code organization, and maintainability. • Participate in technical decisions with the team, contributing suggestions for improvements and architectural evolution. • Work on system integrations, especially involving data, CRM, external platforms, and internal services. • Create and optimize database queries and schemas, ensuring efficiency, consistency, and reliability of information. • Ensure the quality of data handled by applications, including validation, consistency, and impact on business operations. • Support the analysis and resolution of production data issues, such as inconsistencies, integration failures, duplication, or data divergence between systems. • Assist in resolving production issues, investigating root causes in both code and data and proposing definitive solutions. • Contribute across the full development cycle, from understanding requirements to delivery and production monitoring.