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Oracle Database Administrator

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Onsite

Oracle Database Administrator

Nimber

Oracle Database Administrator

Skills

SQL QueriesMongoDBPostgreSQLMySQLOracle DatabaseOracle

21 days ago

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Important information


Contract type:

Permanent

Location:

Porto, Portugal

Work mode:

Onsite

Published on:

30 September 2026

What they need


Hey there, think you stumbled upon this job posting by chance? We dont believe in chance at Nimber.

Caught your eye? Great. Keep going...

We are Nimber, and we are not just filling positions, we are building a team that is ready to shake things up. If you are ready to rewrite the rules and make a real impact, this is your moment. Join us and lets put the future where it belongs. In the hands of passionate people.

But what does Nimber mean?In mathematics and game theory, they are numbers with special properties of addition and multiplication. And what we really want is to add value to customers' projects.

Position: Oracle Database Administrator Location: Oporto - Hybrid

Job Summary : Oracle Database Administrator with a DevOps mindset obsessed about automation, scalability, performance and infrastructure reliability to join our Database team. The consultant will be responsible for guaranteeing database stability, performance and security.

Key Responsibilities:

  • Maintenance of databases in operational condition (production and non-production);
  • Analyze activity (incidents, requests) then develop and implement corrective actions;
  • Treatment of changes requests;
  • Optimization of SGDB engines and SQL code;
  • Developing scripts and any automated solutions that can ease the activity;
  • Preventive maintenance and control of these maintenances;
  • Responding to requests from developers, application administrators and infrastructures teams;
  • Participate in business projects on the design and implementation of databases (DBMS, volumetry, high availability);
  • Maintenance of operational documentation (processes, workflows, tasks, etc);
  • Realization of business continuity and availability exercises.

Requirements:

  • 3 years + of experience in the role;
  • Experience with Oracle 19c;
  • Solid experience in debugging and troubleshooting;
  • Experience with Oracle RAC and Single Instance;
  • Experience with Oracle Recovery Manager (RMAN);
  • Experience with Oracle Dataguard;
  • Good level of English - minimum B2 (mandatory);
  • Portuguese proficiency;
  • Experience with ticketing system;
  • Experience with MS-SQL, MySQL, Postgres and/or MongoDB are a plus;
  • Good team player;
  • Good communication skill.

This is our winning strategy, built on the core principles of impartiality, independence, and fairness at Nimber. The only thing missing is you!

Ready to join us and succeed?

If you're tired of feeling like just a number, send us your application and become a Nimber.

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