Oracle Database Administrator (DBA) (Oracle)

Location: 100% remote, but candidates must be based in Portugal.

Company

hirify.global is a technology company delivering tailored Cloud, Cybersecurity, Data and Advanced Development solutions across Europe.

What you will do

• Administer, maintain and support Oracle databases 11g, 12c, 19c and above across on-premises and cloud environments.
• Monitor database availability, performance and stability in mission-critical, high-availability environments.
• Analyse and tune SQL and PL/SQL using AWR, ASH, ADDM, statistics and execution plans.
• Implement RMAN backup and recovery strategies, restore testing and Disaster Recovery plans.
• Administer Oracle RAC and ASM, and configure and maintain Oracle Data Guard, including switchover and failover.
• Plan data migrations and upgrades, support development teams with SQL and PL/SQL optimisation, apply security controls, maintain documentation and handle critical production incidents.

Requirements

• 5+ years of proven experience as an Oracle DBA.
• Strong knowledge of Oracle Performance & Tuning, RMAN, Oracle RAC, ASM, Oracle Data Guard, SQL, PL/SQL and data migration.
• Experience in mission-critical, high-availability environments.
• Knowledge of Windows and Linux/Unix operating systems.
• Experience with automation scripting, including Shell and SQL*Plus.
• English level B2 or higher.

Culture & Benefits

• Long-term project in a critical, high-impact healthcare sector.
• 100% remote work with a professional, dynamic and collaborative team.
• Flexible contract model: employment contract, freelance or B2B.
• International career opportunities with projects and representation across multiple countries.
• Tech Visa support is available for candidates outside the European Union.
• Health and life insurance may be provided.