Senior Database Administrator Postgres/MySQL/MariaDB/MSSQL-Server at C_081 Transaction Network Serviços de Tecnologia do Brasil Ltda.

TNS is hiring a Senior Database Administrator to provide L3 production support and administer on-premises and AWS cloud databases, including PostgreSQL, MySQL, Microsoft SQL Server, and no-SQL systems. The role covers database installation, configuration, migration, monitoring, performance tuning, backups, disaster recovery, troubleshooting, automation, and architectural guidance, with a 24x7 on-call rotation of approximately one week per month. Candidates need 10+ years of experience managing high-volume, large production databases, advanced database and infrastructure skills, and a bachelor's or master's degree in Computer Science or Data Engineering.