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Efí Bank

Specialist Database Administrator

Efí Bank

. Administer, monitor, and optimize managed relational databases on AWS, primarily Amazon Aurora MySQL 8.0 at scale, as well as Aurora PostgreSQL, Amazon DocumentDB, and SQL Server .

Posted 10/28/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates advanced expertise in administering and optimizing managed relational databases on AWS, particularly Amazon Aurora MySQL and PostgreSQL, while ensuring high availability and compliance with regulatory standards. Proficient in automation and infrastructure as code practices, with a strong focus on data security and performance tuning.

Highest-signal resume keywords
Amazon Aurora MySQL AdministrationAWS DMS Continuous ReplicationHigh Availability and Disaster RecoveryData Security HardeningInfrastructure as Code with Terraform

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Database AdministrationPerformance TuningBackup/Restore ProceduresCapacity PlanningSQL AutomationShell AutomationPython AutomationReplication TechniquesData GovernanceEncryption Management
Tools & Technologies
Amazon AuroraAmazon DocumentDBAmazon ElastiCache for RedisAmazon KinesisTerraformCloudWatchPerformance Insights
Industry Keywords
PCI ComplianceBACENOpen BankingMission-Critical EnvironmentsRegulated Environments

Tech Stack

Tools & technologies
Amazon RedshiftAWSDynamoDBMySQLPostgresPythonRedisSQLTerraform

About the role

Key responsibilities & impact
  • Administer, monitor, and optimize managed relational databases on AWS, primarily Amazon Aurora MySQL 8.0 at scale, as well as Aurora PostgreSQL, Amazon DocumentDB, and SQL Server
  • Lead major and minor engine version upgrades with minimal possible impact
  • Standardize versions across an environment with multiple releases
  • Ensure high availability and zone resilience using Multi-AZ, read replicas, and cross-cluster replicas
  • Maintain recovery plans, including backup/restore procedures and RTO/RPO objectives
  • Operate AWS DMS as a production continuous replication (CDC) pipeline, keeping dozens to hundreds of tasks stable
  • Integrate pipelines with Amazon Kinesis and data lakes
  • Administer Amazon ElastiCache for Redis solutions, designing for resilience, automatic failover, Multi-AZ deployment, and rightsizing
  • Perform performance tuning, execution plan analysis, indexing, and capacity planning
  • Lead data security hardening, including encryption, secret management and rotation, access reviews, and network exposure assessments
  • Support data governance and segregation within PCI and BACEN/Open Banking regulatory scopes
  • Participate in audits, GMUDs, and database incident response
  • Document procedures, create SQL/Shell/Python automations, and promote best practices
  • Work in an infrastructure-as-code environment using Terraform
  • Support engineering, data, and product teams in high-availability, engine modernization, security hardening, and operational continuity initiatives

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Software Engineering, Information Systems, Information Technology, or a related field
  • Strong experience as a DBA in mission-critical, high-density production environments
  • Advanced knowledge of Amazon Aurora MySQL at scale, including hands-on experience with major engine upgrades with minimal downtime
  • Experience with managed databases in the AWS cloud (RDS/Aurora)
  • Experience with PostgreSQL, DocumentDB, and SQL Server is preferred
  • Experience with AWS DMS as a production pipeline for continuous replication (CDC)
  • Advanced knowledge of high availability, Multi-AZ, replication, backup/restore, and disaster recovery
  • Experience with Amazon ElastiCache for Redis, including topology, cluster mode, failover, and Multi-AZ
  • Experience with data security, including encryption (KMS), secret management and rotation (Secrets Manager), and access control based on least privilege
  • Experience in regulated environments (PCI, BACEN, Open Banking)
  • Advanced knowledge of performance tuning and capacity metrics analysis (CloudWatch, Performance Insights)
  • Experience with automation (SQL/Shell/Python) and infrastructure as code (Terraform)
  • Preferred: experience with Amazon Redshift, Glue/Athena, and DynamoDB
  • Preferred: experience with PostgreSQL, DocumentDB, and SQL Server

Benefits

Comp & perks
  • Reduced 32-hour workweek
  • Copay health insurance for employees and dependents
  • Clude Saúde: online access to medical care and other health services
  • Copay dental insurance for employees and dependents
  • Food and meal allowance provided through the Eva Card, averaging BRL 1,600.00 per month
  • Wellhub: access to partner gyms and studios for employees and dependents
  • Monthly home-office allowance of BRL 140.00
  • Work equipment and infrastructure
  • Birthday day off
  • Corporate University
  • Education scholarships for employees and dependents, in accordance with company policy
  • Language scholarships for employees, in accordance with company policy
  • Extended 7-month maternity leave
  • Extended 30-day paternity leave
  • Leave for adoptive mothers and fathers
  • Life insurance
  • Emotional health program and discounted psychological care for employees and dependents through the Moodar platform
  • Benefits Club with exclusive discounts and partnerships for Efí employees