Middle Database Administrator (SQL, Cloud, AWS)
Administer, support, and optimize critical database environments, with a primary focus on SQL Server
- São Paulo, Brazil
- Posted Nov 11, 2026
INDUSTRYSoftware & InternetData & Analytics
Responsibilities
- Administer, support, and optimize critical database environments, with a primary focus on SQL Server
- Maintain database availability, performance, security, integrity, and resilience
- Monitor database health, performance, capacity, and resource utilization
- Perform performance tuning and optimize SQL queries, indexes, execution plans, and database structures
- Conduct capacity planning and recommend improvements based on projected growth and business demand
- Troubleshoot and resolve complex database, application, and infrastructure issues
- Implement and manage backup, restore, replication, contingency, and recovery strategies
- Support Disaster Recovery planning, testing, and execution
- Participate in database migration and modernization projects, particularly within AWS environments
- Support the evolution of database architectures, administration standards, and technical best practices
- Collaborate with Development, Infrastructure, Cloud, Security, and Architecture teams
- Support development teams with SQL query optimization and physical data modeling
- Identify opportunities to automate recurring database-administration activities
- Improve operational efficiency through automation, monitoring, and standardized procedures
- Maintain technical documentation, operational procedures, and recovery runbooks
- Participate in incident response and problem-management activities for critical environments
Requirements
- Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field
- Experience in a banking
- Experience in a financial-services
Nice to have: Oracle, PostgreSQL, MySQL, NoSQL databases, Python, PowerShell, automation, scripting, Infrastructure as Code, cloud-provisioning tools, Agile methodologies
Skills
Microsoft SQL Serverperformance tuningbackuprestorereplicationdisaster recoveryAWScloud and hybrid environmentscapacity planningmonitoringdatabase health managementinfrastructureoperating systemsstoragenetworkingdatabase migrationsmodernization initiativesSQL troubleshootingperformance-tuning skillsSQL query optimizationphysical data modelingAWSPowerShellPython
Benefits
- Medical healthcare
- Recognition program
- Ongoing learning & reimbursement
- Well-being program
- Team events & local benefits
- Sports compensation
- Referral bonuses
- Top-tier equipment provision
Full description
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