Description: Technical Skills: * Solid experience in database administration (Oracle and/or PostgreSQL) * Proficiency in SQL, data modeling, optimization, and troubleshooting. * Knowledge of security, permissions, roles, and access policies. * Practical experience with backup, restore, and high-availability mechanisms. Preferred Qualifications: * Oracle Database Administration certifications; * Certifications in administration of other databases; * Experience with multiple DBMSs (e.g., Postgres, MySQL, MSSQL, Oracle); * Experience with NoSQL databases (e.g., MongoDB, CouchDB, Elasticsearch); * Experience with DBMS clustering; * Experience with data pipelines, data warehouses (DW), data lakes (DL), or BI analytics is a strong plus; * Experience administering databases in on-premise environments; * Use of AI to optimize processes; * Strong communication skills and openness to collaborating with members of diverse squads. We are seeking an experienced and knowledgeable Database Administrator to join our Infrastructure and IT Operations (I&O) area, within the DBA Vertical. Responsibilities and Duties: * Install, configure, upgrade, and monitor DBMSs (primarily Oracle and PostgreSQL) * Provision new databases, create schemas, configure parameters, and establish initial structures * Continuously monitor databases, analyze alerts, and tune the environment. * Perform query, index, parameter, and internal structure tuning to ensure efficiency and scalability * Diagnose bottlenecks and carry out preventive and corrective performance interventions. * Configure and execute backup routines and conduct regular restoration tests * Plan and implement disaster recovery (DR) and contingency strategies. * Work with mission-critical environments, ensuring availability and reliability. * Implement security policies, users, roles, and permissions in compliance with internal standards * Monitor threats and vulnerabilities across the database ecosystem. * Plan and execute migrations across versions, technologies, and environments, ensuring data integrity * Support modernization initiatives, architecture design, and structural improvements. * Develop automations, scripts, and routines to reduce manual interventions. * Implement observability, metrics, dashboards, and SRE practices. * Support development squads and teams in data architecture decisions. * Conduct advanced troubleshooting and provide specialized support to internal teams. * Create and maintain technical documentation, procedures, and service catalogs related to data operations * And other duties relevant to the position. 2512130202201918013