Mongodb Database Administrator

Kairos Technologies; Pune District, Bengaluru, Hyderabad; On-site; INR 1,500,000 - 2,300,000; Full time

Job summary

Kairos Technologies in Pune, India seeks an experienced MongoDB Database Administrator to design, implement, and operate robust HA/DR solutions across data centers. You will manage replicas, sharding, indexing, aggregation pipelines, and performance tuning, while enforcing backup strategies and security best practices.

You will collaborate with application teams to optimize schemas, implement vector search and full-text search, automate routine tasks with Python, Bash or Ansible, and provide

Job description

Description:

• Design and implement DR plans & HA solutions and recommendations.
  Install, configure, and upgrade MongoDB instances maintaining support lifecycles.
  Strong understanding of:
  1. Replica sets, sharding architecture, balancer operations
  2. Indexing strategies and query execution plans
  3. Aggregation pipeline and schema design approaches
  Manage and Monitor MongoDB deployments across multiple data centers using OpsManager.
  Perform routine database operations, including user management, roles, auditing, and schema design guidance.
  Identify slow queries, optimize indexes, and fine-tune database parameters.
  Conduct capacity planning and resource forecasting.
  Implement, configure, and maintain backup/restore strategies using OpsManager and scripts.
  Ensure high availability through replication, failover, and cluster management.
  Report and remediate MongoDB vulnerabilities published and safeguard database environments.
  Automate operational tasks using Python, Bash or Ansible.
  Troubleshoot performance bottlenecks, replication lag, query issues, and cluster health problems.
  Provide 24*7 oncall support for critical and essential applications.
  Collaborate with application teams to optimize schema design and query patterns.
  Configure and maintain Vector Search indexes and Full Text search.
  Implement fuzzy search for typos, spelling variations, approximate matching, and user-friendly search flows.
  Suggest and implement best practices for backups, replication, and health checks.