
Senior Database Administrator
Posted 16 hours ago

Posted 16 hours ago
This is a fully remote position, open to applicants in Brazil.
• Administer and provide support for Oracle, PostgreSQL, SQL Server, and MySQL relational databases, as well as MongoDB non-relational databases in a production environment.
• Ensure the availability, integrity, security, and performance of databases.
• Manage N2/N3 incidents and requests, performing root cause analyses and implementing preventive measures.
• Conduct performance analysis and tuning to assist product and development teams.
• Design and maintain architectures for high availability, replication, backup/restore, and disaster recovery.
• Plan and carry out version upgrades and data migrations, including transitions from on-premises environments to the cloud and between providers.
• Create automations, scripts, CI/CD pipelines, and infrastructure as code.
• Engage in the development of AI-driven solutions and internal AI-based products.
• Monitor environments using Datadog, Zabbix, Grafana, and internal AIOps platforms.
• Support FinOps initiatives and drive cost optimization.
• Document environments and procedures, share knowledge, and promote the technical development of the team.
• Participate in the on-call rotation and scheduled maintenance activities.
• Significant experience as a DBA in critical production settings.
• Comprehensive knowledge of at least two relational DBMSs such as Oracle, PostgreSQL, SQL Server, and MySQL.
• Proficiency in installation and configuration, backup/restore and recovery, security and access management, upgrades, and production version migrations.
• Expertise in performance tuning, including execution plans, indexing, statistics, waits, locks, and native tools.
• Experience with high availability and disaster recovery in at least one DBMS.
• Familiarity with at least one cloud platform—AWS, OCI, or Azure—including managed database services.
• Experience working within on-premises and hybrid environments.
• Strong knowledge of Linux and Windows Server.
• Automation skills using Python, Shell, and/or PowerShell.
• Experience with Git version control and CI/CD pipelines, preferably with GitLab CI.
• Practical knowledge of generative AI tools, coding assistants, agents, and LLMs.
• Familiarity with database monitoring and observability.
• Proficiency in Spanish is a plus for interactions with international clients.
• DBMS or cloud certifications are advantageous.
• Interest in or knowledge of Artificial Intelligence technologies.
• Meal and food allowance.
• Health and dental insurance plans.
• Home office allowance.
• Profit-sharing and results program.
• Setup kit voucher.
• Life insurance coverage.
• Day off on your birthday.
• Health and well-being program.
• Partnerships and discounts.
• Anywhere Office / 100% remote work model.
Daxko
Gaudium
Peraton
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