DBA Sênior - (SQL Server)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a DBA Sênior - (SQL Server) based in Brazil. The Senior Database Administrator will help ensure the availability, performance, security, and stability of critical database environments.You will work primarily with SQL Server while supporting a broader ecosystem that includes MySQL, PostgreSQL, Oracle, and MongoDB.The role combines hands-on database administration with performance tuning, monitoring, incident management, and operational governance.You will support highly critical and high-availability environments serving internal and external technology stakeholders.A strong focus on proactive monitoring, query optimization, change management, and operational health will be essential to the role.You will collaborate closely with technology teams, vendors, and other stakeholders in a structured and agile environment.This is an opportunity for an experienced DBA to take ownership of mission-critical environments and contribute to both ongoing operations and new technology projects.