Luza Tecnologia

A company integrated into the Cronos Group, with over 500 companies, 7,500 employees, 10,000 clients, and offices in 10 countries, this organization is a catalyst in translating new technologies into business solutions, always in close collaboration with the client. Luza specializes in Microsoft Modern Workplace, Dynamics 365, Azure, and Power Platform.
About company

Senior database administrator – oracle

Remote

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location Lisbon

date October 18, 2026

types Full-time

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Sobre a vaga

Optimize Oracle database performance through compression techniques, query tuning and indexing strategy. You will work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.

O que vais fazer
  • Optimize Oracle database performance through compression techniques, query tuning and indexing strategy — with a focus on ExaCC CPU efficiency, storage cost reduction and I/O efficiency
  • Fine-tune Oracle CPU allocation algorithms on ExaCC to maximize the used/allocated ratio and minimize waste
  • Optimize backup and recovery processes for Oracle ZFS and ZDLRA appliances, ensuring reliability and cost-effectiveness
  • Lead and support key projects, including migration to Kerberos authentication and Oracle Client upgrades
  • Guide development teams on best practices for database design, SQL coding, performance and scalability
  • Perform root cause analysis on performance incidents and complex database issues escalated from infrastructure partners
  • Enforce access management, TDE encryption, auditing controls and audit-quality documentation
  • Contribute to multi-platform environments (Azure SQL, PostgreSQL, Synapse) where relevant
  • Collaborate with infrastructure partners, development teams and project stakeholders across initiatives
O que é pedido
  • University degree in Computer Science, Engineering or comparable technical field
  • 5-10 years of hands-on experience with Oracle databases in production environments
  • Proven expertise in performance tuning, compression and resource optimization
  • OS knowledge: Linux and/or Unix (primary), Windows (secondary)
Valorizado
  • Hands-on experience with ExaCC, ZFS and ZDLRA is a strong plus
O que é oferecido
  • Wage according to candidate's professional experience
  • Remote Work whenever possible
  • Delivery of work equipment adjusted to the performance of functions
  • Benefits plan
  • And others

Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.

Benefícios e vantagens (8)

  • Apoio ao home-office
  • Cantina
  • Comida, fruta e bebida
  • Flexibilidade de horário
  • Ginásio & atividades desportivas
  • Prémios de performance
  • Seguro de saúde
  • Suporte psicológico

Valores e cultura (8)

  • Ambiente corporativo
  • Amigos fora do trabalho
  • Depende do projeto / equipa
  • Igualdade de género
  • Incentivo à criatividade & inovação
  • Membros impressionantes na equipa
  • Onboarding técnico
  • Piercing e tatuagens
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