Senior Database Administrator

Senior Database Administrator
Lisboa
Lisboa, Lisboa, Portugal

Crossjoin Solutions is growing in Latin America!

We’re an international IT consulting company, founded in Portugal and operating across Europe, LATAM, and North America.

Our mission?

Deliver
- class performance, reliability, and innovation for clients in banking, insurance, healthcare, telecom, and financial services — supporting millions of users worldwide.

Now we’re looking for a Senior Database Administrator (Oracle / SQL / Postgre
SQL) to join our
- performance team.

What you’ll do:

- Manage, optimize, and secure
- critical databases

- Work with Oracle RAC, Data
Guard, Golden
Gate, and performance tuning

- Collaborate with international Dev
Ops and infrastructure teams

- Drive scalability and reliability across
- sector projects

What we value:

• Bachelor’s or Master’s Degree in Computer Science or a similar field.
• More than 5 years of experience in Administration and incident resolution for Oracle databases.
• Proven experience in the following technologies within the Oracle ecosystem:
• Oracle Data Guard (configuration and management).
• Oracle Real Application Clusters (RAC) (administration and operations).
• Oracle ASM and shared storage management.
• Oracle Restart.
• Oracle Golden Gate (implementation, monitoring, and troubleshooting).
• Spanish mandatory (minimum B2 level)
• English is mandatory (minimum B2 level).
• Participate in On-Call rotation
• Planned interventions during the weekend
• Willingness to work on international projects

Nice to have:

• Oracle Administrator Certified Professional certification in 12c/19c.
• Knowledge of Exadata, EXACS (Exadata Cloud Service)
• Experience in more than one database engine:
• SQL Server
• Postgresql

Why join Crossjoin:

• Global, multicultural, and collaborative work environment
• Continuous training and certification opportunities
• Merit-based culture that recognizes and rewards excellence
• Integration in a dynamic,
  - oriented, and cooperative team
• Health Insurance extendable to the family
• Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal, and Nutrition consultations)
• Career Plan transversal to the entire company
• Monthly gym subscription
• Team-building events
• Annual Performance Bonus

Ready to join a company where performance meets purpose?

Apply now and become part of our international growth story.