Lead Mongo DBA

1 month ago


Canada MBI Solutions Full time

MBI Digital is looking for a Lead Mongo DB with 10+ year’s hands-on experience as DBA and 4+ years on MongoDB. The candidate should have understanding of enterprise application technology architecture, components, databases, networking, and infrastructure as code.

This is a 100% remote opportunity

Responsibilities and Duties

  • 10+ year’s hands-on experience as DBA and 4+ years on MongoDB with Bachelor's degree
  • Understanding of enterprise application technology architecture, components, databases, networking, and infrastructure as code.
  • Experience leading a small team of resources.
  • Excellent communication and interpersonal skills are essential, with strong verbal and writing proficiencies.
  • Experience supporting Mongo deployments with multiple instances. 
  • Evaluate, plan and perform the DB upgrades
  • Implementing best practices for backups, replication, and health checks
  • Creating User Roles
  • Installation and Migrate data across different databases
  • Work closely with the application team to understand what changes are coming in a build/patch/hotfix, do an impact analysis, fine-tune the queries if any.
  • Implement appropriate indexes for performance improvement.
  • Fine-tune configurations – MongoDB and servers for performance improvement.
  • Implement optimal backup and recovery.
  • Understand and optimize query performance.
  • Implement database security policies and audit logging mechanisms.
  • Configure, monitor, validate Database monitoring and alerts.
  • Create and publish database health checks to monitoring systems for the following:
    • Identify slow queries
    • Replication lags
    • Node failures
    • Index usage patterns
    • CPU usage
    • Memory usage
    • Locks
    • Number of connections
    • Any other relevant params
  • Maintain database configuration, support procedures and runbook.
  • Troubleshoot Production issues and provide workarounds to restore business continuity.
  • Experience working in virtualized and/or cloud environments.
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