DBA L3 – Oracle, Postgres, MariaDB & MongoDB

About the Position

Inetum Tech Portugal is seeking an L3 DBA with expertise in Oracle, PostgreSQL, MariaDB, and MongoDB for a role focused 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.

Requirements

• 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).

We Offer

• Opportunity to work with a European leader in digital services;
• Join a team of excellence that operates in critical and high-availability environments;
• Contribute to the digital transformation of businesses, public sector entities, and society.

About the Company

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities, and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good.

Present in 19 countries with a dense network of sites, Inetum partners with major software publishers to meet the challenges of digital transformation with proximity and flexibility.

Driven by its ambition for growth and scale, Inetum generated sales of 2.5 billion euros in 2023.