Job Summary: We are seeking a Senior DBA Specialist to support and evolve critical database environments, ensuring availability, performance, and security. Key Highlights: 1. Administer Oracle, SQL Server, PostgreSQL, and MongoDB environments in production 2. Manage cloud database services (AWS RDS/Aurora, OCI, GCP) 3. Experience with high availability and disaster recovery strategies We are looking for a **Senior DBA Specialist** to support and evolve critical database environments, ensuring availability, performance, security, and reliable recovery across high-scale SaaS platforms. **Your mission on the team** Ensure databases operate stably, predictably, and resiliently—reducing operational risks and supporting platform growth. **Your responsibilities will include** * Administering Oracle, SQL Server, PostgreSQL, and MongoDB environments in production * Managing cloud database services (AWS RDS/Aurora, OCI Database, GCP Cloud SQL/AlloyDB) * Ensuring high availability, replication, and data integrity * Defining, testing, and validating backup, restore, and disaster recovery strategies * Performing performance tuning, capacity planning, and performance analysis * Conducting root cause analysis for data-related incidents * Automating operational routines and validations using scripts and IaC tools * Supporting engineering teams in data modeling and architecture decisions * Collaborating with SRE teams on system observability and resilience * Working with the Security team to implement protection policies and compliance requirements **What you need** * Proven experience as a DBA in critical production environments * Proficiency in relational databases (Oracle, SQL Server, PostgreSQL) and NoSQL (MongoDB) * Experience with managed database services on AWS, OCI, or GCP * Hands-on experience with high availability and disaster recovery strategies * Strong analytical and operational capabilities * Knowledge of automation (shell script, Python, or similar) **Nice-to-have qualifications** * Database certifications (Oracle, Microsoft, PostgreSQL) or cloud certifications (AWS, OCI, GCP) * Experience in large-scale SaaS environments * Experience establishing data standards and governance frameworks * Knowledge of IaC (Terraform, CloudFormation, Ansible) * Practices related to database hardening and security * Experience collaborating with cross-functional teams (DevOps, SRE, Security) **LOCATION** Uberlândia/MG – On-site (Av. Marcos de Freitas Costa, 369 – Daniel Fonseca) São Paulo/SP – Hybrid (2 days/week in office – Av. Rebouças, 2516 – Pinheiros) Other locations – Remote Employment type: CLT **BENEFITS** Variable Compensation + Profit Sharing (PPR) iFood Meal/Voucher Card Health Insurance Extended Maternity and Paternity Leave Childcare Assistance Job type: Full-time, CLT Benefits: * Medical insurance * Dental insurance * Life insurance * Meal allowance * Food allowance * Transportation allowance Work location: Remote