Oracle Dba

Olisipo

Lisboa

Hybrid

EUR 60,000 - 90,000

Full time

14 days+

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Benefits offered by this job

Health insurance
Free online training through the Udemy
On-site and remote training at Olisipo
Free certifications (after passing the
Discounts at Olisipo Partners
Free psychological consultations
Salary advance, without commissions

Job summary

A Olisipo busca um DBA Oracle sênior para gerenciar ambientes de produção, com foco em desempenho, backup e recuperação, e otimização de consultas. O candidato ideal tem formação superior em CS/Engenharia e 5–10 anos de experiência em Oracle.

O profissional deverá dominar ExaCC, ZFS, ZDLRA, TDE e Kerberos; fluência em inglês (C1) é obrigatória, com conhecimento de francês/holandês como diferencial. Regime híbrido em Lisboa com oportunidades de certificação e treinamento.

Qualifications

  • 5–10 anos de experiência gerindo ambientes Oracle de produção
  • Expertise em performance tuning, compressão, otimização de queries e eficiência de recursos
  • Experiência prática com Oracle RAC, Data Guard, RMAN, OEM, PL/SQL e Linux/Unix
  • Experiência com ExaCC, ZFS e ZDLRA é um plus forte
  • Familiaridade com TDE, autenticação Kerberos e controles de auditoria/conformidade
  • Fluência profissional em inglês (C1); francês ou holandês é um plus
  • Nacionalidade EU/Schengen ou visto de trabalho válido para Portugal (modelo híbrido em Lisboa)

Responsibilities

  • Otimizar desempenho do Oracle (tuning de queries, indexing, compression) para eficiência de CPU/armazenamento no ExaCC
  • Aperfeiçoar alocação de CPU em ExaCC e otimizar backup/recovery em ZFS/ZDLRA
  • Liderar projetos técnicos, incluindo migração de autenticação Kerberos e upgrades de Oracle Client
  • Realizar análise de causas raiz de incidentes de desempenho complexos escalados por parceiros de infraestrutura
  • Guiar equipes de desenvolvimento em desenho de banco de dados, boas práticas de SQL e escalabilidade
  • Impor criptografia TDE, controles de acesso, auditoria e documentação técnica
  • Colaborar com equipes multifuncionais e suportar ambientes multi-plataforma (Azure SQL, PostgreSQL) quando necessário

Skills

English (C1)
French or Dutch (plus)

Education

University degree in Computer Science or Engineering

Tools

Oracle RAC
Data Guard
RMAN
OEM
PL/SQL
Linux/Unix
ExaCC
ZFS
ZDLRA
TDE encryption
Kerberos authentication

Job description

Profile
  • University degree in Computer Science, Engineering, or technical equivalent;
  • 5 to 10 years of experience managing production Oracle database environments;
  • Deep expertise in performance tuning, compression, query optimization, and resource efficiency;
  • Hands-on experience with Oracle RAC, Data Guard, RMAN, OEM, PL/SQL, and Linux/Unix;
  • Practical experience with ExaCC, ZFS, and ZDLRA is a strong plus;
  • Familiarity with TDE encryption, Kerberos authentication, and audit/compliance controls;
  • Professional English fluency (C1 mandatory); French or Dutch is a plus;
  • EU/Schengen nationality or valid legal work permit for Portugal (hybrid in Lisbon).
Responsibilities
  • Optimize Oracle performance (query tuning, indexing, compression) to maximize ExaCC CPU/storage efficiency;
  • Fine-tune CPU allocation algorithms on ExaCC and optimize backup/recovery on ZFS and ZDLRA;
  • Lead technical projects, including Kerberos authentication migration and Oracle Client upgrades;
  • Perform root-cause analysis on complex performance incidents escalated by infrastructure partners;
  • Guide development teams on database design, SQL coding best practices, and scalability;
  • Enforce TDE encryption, access control, auditing standards, and technical documentation;
  • Collaborate with cross-functional teams and support multi-platform environments (Azure SQL, PostgreSQL) as needed.
We offer
  • Health insurance;
  • Free online training through the Udemy platform;
  • On-site and remote training at Olisipo's Learning Center;
  • Free certifications (after passing the exam);
  • Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others);
  • Free psychological consultations;
  • Possibility of a salary advance, without commissions.

Regime de trabalho híbrido.

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