We are looking for a mid-level DBA/DBRE with an analytical, curious, and collaborative profile to join our database team. We seek someone with a solid technical foundation, hands-on experience in projects, and a continuous drive to grow within modern and dynamic data environments. **On a day-to-day basis:** * Administer, maintain, and monitor relational databases (SQL Server, PostgreSQL, or Oracle). * Support the management of NoSQL databases (e.g., MongoDB or similar). * Collaborate with the engineering team to ensure stable, secure, and high-performing data environments. * Automate routine tasks and processes using scripts (preferably in Python). * Contribute to the maintenance and evolution of cloud infrastructure (AWS). * Assist in identifying performance issues and support the implementation of technical solutions. * Participate in technical projects and data environment modernization initiatives. **What we expect from you:** * Completed undergraduate degree. * Practical experience administering databases (at least one of the following: SQL Server, PostgreSQL, or Oracle). * Basic or intermediate knowledge of NoSQL technologies (e.g., MongoDB, Redis, Cassandra). * Familiarity with AWS (e.g., RDS, EC2, S3). * Ability to automate tasks using Python or equivalent scripting languages (e.g., PowerShell, Bash). * Understanding of concepts such as backup, restore, tuning, indexes, jobs, permissions, and data security. * Availability to work in a hybrid model at our Botafogo office in Rio de Janeiro. **Desirable:** * Prior experience managing critical production environments. * Knowledge of DevOps or SRE practices. * Technical certifications in databases or cloud platforms (AWS, Oracle, etc.). **Benefits:** * Profit and Results Sharing Program (PLR); * Meal and Food Allowance; * Health Insurance; * Dental Insurance; * Childcare/Nanny Assistance; * Transportation Allowance; * WellHub; * TotalPass; * Personal Support Program (EAP); * Optional plans such as Private Pension and Life Insurance; * Pharmacy Discount; * Nutrition Program; * Pregnancy Program; * Extended Maternity and Paternity Leave – Citizen Company.