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Urgent! DBA L3 – Oracle, Postgres, MariaDB & MongoDB - Local Job Opening in Lisbon

DBA L3 – Oracle, Postgres, MariaDB & MongoDB



Job description

Mission

Inetum Tech Portugal is looking for an L3 DBA with solid experience in Oracle, PostgreSQL, MariaDB and MongoDB databases.

The selected candidate will join a team of excellence that operates in critical and high-availability environments, with a focus on performance, security and reliability.


Responsibilities

  • Advanced administration of Oracle, PostgreSQL, MariaDB and MongoDB databases;

  • Performance monitoring and tuning to ensure maximum system efficiency;

  • Backup management, recovery, upgrades, migrations and data replication;

  • Provide 3rd level support in complex and critical incidents;

  • Automate tasks and development of maintenance scripts;

  • Collaborate with development, infrastructure and security teams;

  • Ensure compliance with security policies and best practices.
  • Profile

  • Minimum 5 years' experience as a DBA in corporate environments;

  • Solid experience with Oracle, PostgreSQL, MariaDB and MongoDB;

  • Advanced knowledge of tuning, HA, replication and security;

  • Professional English level (communication with international teams);

  • Autonomy, good analytical skills and critical thinking.
  • Nice to have:

  • Certifications (OCP, MongoDB Certified DBA, etc);

  • Experience with Cloud environments (AWS, Azure, GCP);

  • Familiarity with CI/CD pipelines, DevOps and infrastructure as code (IaC).

  • Required Skill Profession

    Computer Occupations



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