DBA L3 – Oracle, Postgres, MariaDB & MongoDB
Core
Advanced administration and optimization of Oracle, PostgreSQL, MariaDB, and MongoDB databases in high-availability environments.
Role type
L3 Database Administrator
Builds
Production database systems ensuring performance, security, and reliability for corporate clients.
Domain
Enterprise IT / Database Management
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Oracle administration, PostgreSQL administration, MariaDB administration, MongoDB administration, performance tuning, backup and recovery, data replication, automation scripting, security policy compliance, complex incident troubleshooting
Preferred skills
Cloud environment experience (AWS, Azure, GCP), CI/CD pipeline familiarity, Infrastructure as Code (IaC), DevOps practices
Technologies
Oracle, PostgreSQL, MariaDB, MongoDB, AWS, Azure, GCP
Responsibilities
Advanced administration of Oracle, PostgreSQL, MariaDB and MongoDB databases; Performance monitoring and tuning; Backup management, recovery, upgrades, migrations and data replication; Provide 3rd level support in complex and critical incidents; Automate tasks and development of maintenance scripts; Collaborate with development, infrastructure and security teams; Ensure compliance with security policies and best practices
Seniority
Senior, hands-on IC
