DBA Sênior | Oracle, PostgreSQL e MongoDB
Core
Senior Database Administrator managing and evolving critical Oracle, PostgreSQL, and MongoDB environments for financial market operations.
Role type
Senior IC Database Administrator
Builds
Reliable, secure, and scalable data infrastructure supporting mission-critical financial systems
Domain
Financial services / Database Administration
Required skills
Oracle administration, PostgreSQL administration, MongoDB administration, performance tuning, backup and recovery, high availability, disaster recovery, SQL, data modeling, Linux, database security, scripting/automation (Shell/Bash)
Preferred skills
Financial sector experience, Redis, Infrastructure as Code (Terraform/Ansible), observability tools (Prometheus/Grafana), managed cloud databases (AWS/Azure/GCP)
Technologies
Oracle, PostgreSQL, MongoDB, Linux, Shell, Bash, Redis, Terraform, Ansible, Prometheus, Grafana, AWS, Azure, GCP
Responsibilities
Administer, operate, and optimize Oracle, PostgreSQL, and MongoDB environments; Lead continuous restructuring and modernization of data infrastructure; Design and implement backup, recovery, and disaster recovery strategies; Perform performance tuning and capacity planning; Collaborate on data modeling and technical standards; Establish and maintain database security policies; Monitor environments proactively; Lead database migrations and upgrades; Document processes and architectures; Serve as technical reference for architectural decisions
Seniority
Senior, hands-on IC
