Oracle Database Administrator (DBA) – 100% Remote (Portugal)

We are looking for an experienced Oracle DBA to join a project in the healthcare sector. The focus is on Performance & Tuning, Backup & Recovery, Oracle RAC, ASM, Data Guard and data migration. You will be responsible for the administration, availability, performance, security and evolution of Oracle Database platforms in mission-critical, high-availability environments.

What you'll do

• Administer, maintain and support Oracle databases (11g, 12c, 19c and above) in on-premises and/or cloud environments

• Monitor databases proactively, ensuring high availability, performance and stability

• Analyse performance and carry out SQL and PL/SQL tuning (AWR, ASH, ADDM, statistics, execution plans)

• Implement and manage backup and recovery strategies (RMAN), including regular restore tests and Disaster Recovery plans

• Administer and troubleshoot Oracle RAC environments

• Manage ASM (Automatic Storage Management)

• Configure and maintain Oracle Data Guard (physical/logical standby, switchover, failover)

• Plan and execute data migrations and version upgrades

• Support development teams in optimising SQL and PL/SQL code

• Apply security best practices, including user, role and privilege management

• Create and maintain technical documentation and operational procedures

• Support production environments, including handling critical incidents

What we're looking for

• 5+ years of proven experience as an Oracle DBA

• Strong knowledge of:

• Oracle Performance & Tuning

• RMAN (backups and restores)

• Oracle RAC

• ASM

• Oracle Data Guard

• SQL and PL/SQL

• Data Migration

• Experience in mission-critical, high-availability environments

• Knowledge of Windows and Linux/Unix operating systems

• Experience with automation scripting (Shell, SQL*Plus, etc.)

• English level B2 or higher

What we offer

• 100% remote work

• Long-term project in a critical, high-impact sector

• Flexible contract model: employment contract, freelance or B2B, as you prefer.

📍 Location: Remote. Candidates must be based in Portugal.

What can you expect from us?

Mind-blowing workplace culture. You will be integrated in a professional, dynamic and collaborative team.

100% Remote opportunities

We want you to have the flexibility to work where you feel most comfortable and productive.

International Career

• You can expect professional growth and to be connect with the world.

• We are represented in Portugal, Belgium, Luxembourg, and Denmark.

• And with projects in many other countries: Netherlands, Luxembourg, Singapore and in the United States of America (and a lot more is coming…)

Extra Benefits & Perks

If you wish to work with us and you are outside European Union (good news…) we are a Tech Visa Company, We will help!

As a plus, we provide Health and Life Insurance.