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 world\-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 / PostgreSQL) to join our high\-performance team. **What you’ll do:** * Manage, optimize, and secure mission\-critical databases * Work with Oracle RAC, DataGuard, GoldenGate, and performance tuning * Collaborate with international DevOps and infrastructure teams * Drive scalability and reliability across multi\-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 **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, goal\-oriented, and cooperative team; * Supplemental Health and dental Insurance extendable to your family; * Career Plan transversal to the entire company; * 20 days of paid leave * Christmas bonus and National Holiday Bonus (Aguinaldos) * Annual Performance Bonus Ready to join a company where performance meets purpose? Apply now and become part of our international growth story.