Cassandra DBA

3 days ago

Hyderabad, Telangana, India Hsbc Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Role & responsibilities

In this role, you will:

  • Cassandra Database Administration:
  • Design, configure, and maintain Cassandra clusters deployed in HSBC.
  • Install, configure, and manage multi-node Cassandra clusters both on-premise and cloud, both public and internal
  • Perform database backups, recovery, and restoration activities.
  • Manage database schemas, tables, indexes, and user permissions.
  • Diagnose and troubleshoot production incidents and resolve performance bottlenecks, including slow queries and resource utilization issues.
  • Optimize database configurations, query performance, and data modeling for improved efficiency and scalability.
  • Execute repairs in case of data inconsistency and perform JVM tuning and garbage collection optimization.
  • Estimate storage requirements and collaborate with infrastructure teams to ensure adequate resources are provisioned.
  • Regularly review and update security configurations to address emerging threats and vulnerabilities.
  • Set up database monitoring tools to proactively identify performance issues, errors, and anomalies.
  • Respond to database alerts and take appropriate actions to resolve issues.
  • PostgreSQL Database Administration:
  • Collaborate with teams to integrate PostgreSQL databases into the infrastructure and ensure their optimal performance.
  • Perform PostgreSQL database backups, recovery, and restoration activities.
  • Optimize PostgreSQL configurations and query performance for transactional workloads.
  • Design and implement PostgreSQL data models and SQL scripts for transactional workloads.
  • Manage PostgreSQL databases in GCP environments (preferred).
  • Diagnose and troubleshoot PostgreSQL production incidents and resolve performance bottlenecks.

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