Lead Database Engineer

JOB DESCRIPTION

• Design, deploy, and manage databases on AWS including DB on EC2, RDS (MySQL,
  PostgreSQL, SQL Server, Oracle), Aurora, DynamoDB, Redshift, and ElastiCache.
• Implement and maintain high availability, backup, and disaster recovery strategies.
• Monitor and optimize database performance, slow queries, indexing, replication, and
  storage utilization.
• Manage database upgrades, patching, parameter tuning, and lifecycle operations.
• Lead database migration projects using AWS DMS, SCT, native tools, and custom
  scripting.
• Convert on-premises databases to cloud-native architectures (Aurora, DynamoDB,
  Redshift, etc.).
• Optimize schemas, queries, and data flows for cloud-based performance
  improvements.
• Automate provisioning, patching, and monitoring using Lambda, SSM Automation, or
  scripting (Python/Bash).
• Implement Infrastructure as Code (Terraform, CloudFormation, or CDK) for database
  resources.
• Build automated health checks, failover tests, and data validation tools.
• Implement encryption at rest and in transit using KMS and database-native
  encryption.
• Manage IAM roles, database authentication, parameter groups, and secrets using
  AWS Secrets Manager or Parameter Store.
• Enforce least privilege, auditing, logging, and compliance controls such as CIS, PCI,
  HIPAA, or SOC2.
• Set up database monitoring using CloudWatch, Performance Insights, Enhanced
  Monitoring, or third-party tools.
• Troubleshoot performance bottlenecks, connection issues, replication delays, and
  scaling challenges.
• Conduct root cause analysis (RCA) and implement preventive measures.
• Work with application teams to design optimal schemas and query patterns.
• Collaborate with DevOps for CI/CD integration and automated database
  deployments.

DATABASE-SPECIFIC DUTIES

• Implement and manage database services in the AWS cloud infrastructure.
• Ensure compliance with security standards and policies for all databases.
• Monitor system performance and identify downtimes along with underlying causes.
• Managed migrations of DB from to RDS services.
• Manage backup and restores of DB’s on requirement basis.

SKILLS

• Require 7-12 years of technology experience.
• At least 5-7 years of experience in AWS Cloud Database Operations with large
  enterprise organisations.
• Hands-on experience with AWS database services (RDS, MSSqL, Aurora, DynamoDB,
  Redshift).
• Proficient in performance tuning, query optimization, indexing strategies, and
  troubleshooting replication, storage, and I/O issues.
• Experience with database migrations and replication technologies.
• Proficiency in scripting (Python, Bash) for automation.
• Solid understanding of cloud networking, IAM, and DevOps fundamentals.
• AWS certifications (e.g., AWS Database – Specialty) are highly desirable
• Having a MCSA: SQL Server / Database Development certification is beneficial.