Job Summary: We are seeking a Database Lead with experience in Oracle and SQL Server to design, administer, and optimize database infrastructures, lead continuous improvement initiatives, and ensure availability, security, and performance. Key Highlights: 1. Lead continuous improvement initiatives for corporate databases 2. Ensure database availability, security, and performance 3. Serve as a technical and strategic reference in data management Job Description: At **StaffRock IT**, a company specializing in Staff Augmentation services and professional recruitment and selection, we are currently seeking a **Database Lead** to join the team of a major company operating in the traveler assistance sector. We seek a professional with proven experience in this role, strong communication skills, leadership abilities, teamwork orientation, and conflict resolution capability. **What will be your mission?** Join our client’s technology team to design, administer, and optimize corporate database infrastructure, ensuring its availability, security, and performance. You will serve as a technical and strategic reference, leading continuous improvement initiatives and ensuring alignment with business objectives. **Responsibilities:** * Administer and maintain Oracle and SQL Server databases in production and development environments. * Define data management standards, policies, and procedures, including security, backup, and recovery. * Monitor performance and execute optimization plans (tuning, indexing, partitioning). * Lead database migration, upgrade, and consolidation projects. * Coordinate with development, infrastructure, and security teams to ensure data integrity and availability. * Manage critical incidents and ensure operational continuity. * Train and guide technical teams on best practices for database administration. **Required Skills and Experience:** * Minimum 5 years’ experience administering Oracle and SQL Server databases. * Degree in Systems Engineering, Computer Science, or related field. * Advanced knowledge of: Oracle RAC, Data Guard, RMAN / SQL Server Always On, SSIS, SSRS / SQL, NoSQL, distributed systems and cloud databases / Data modeling and query optimization. * Understanding of DEVOPS and/or SRE concepts. * Dockerization and/or containerization of applications and databases. * Proficiency with CI/CD tools and pipelines for code deployment across environments. * Experience handling DATAWAREHOUSE-type databases. * Knowledge of data archiving techniques. * Query tuning, indexing, and scalability. * Security and compliance regarding encryption, access control, auditing, and regulations (GDPR, ISO). * Data integration via ETL, data lakes, APIs, and hybrid architectures. * Awareness of AI trends applied to data, automation, big data, and predictive analytics. **What do we offer?:** * Permanent employment under **Employment Relationship**. * Swiss Medical health insurance. * Additional time-off days. * English & Portuguese language training. * Discounts on educational platforms. * Birthday gift. * Office breakfast: snacks, fruits. * Childcare financial assistance. * Traveler assistance. * Gym discounts. **Full-time – Hybrid** work mode (3 days onsite, 2 days remote). **Location: CABA.**