Mysql & Mongo Database Administrator

Bhubaneswar

We are looking for an experienced MySQL database administrator who will be responsible for ensuring the high performance, availability, and security of MySQL instances. You must have experience in other NoSQL databases like MongoDB and Elastic search.

You will also be responsible for doing all kinds of maintenance like upgrades, fixing, backups, and provisioning of database instances. You will have complete ownership of all databases that we use.

Responsibilities:

  1. Install, configure, monitor, upgrade and maintain databases in production and non-production environments.
  2. Must have worked on databases on Cloud services like RDS
  3. Have hands-on experience in Mysql and NoSql databases like MongoDB and Elastic search
  4. 24/7 Support all failover with High Availability Disaster Recovery environment with MySQL native Replication. 
  5. Owning the Database Maintenance activities e.g Profile server resource usage, optimize and tweak as necessary
  6. Troubleshooting Database issues on all levels: data corruption, data restore, data backup, recovery of offline databases, statement-level analysis.
  7. Ensure performance, security, and availability of databases
  8. Prepare documentations to enforce it across the organization that helps developers
  9. Handle common database procedures, such as upgrade, backup, recovery, migration, etc.
  10. Coordinate with other team members and stakeholders. Drive any critical updates related to database failover.

Skills and Basic Requirements:

  1. Strong knowledge in MySQL database management
    1. Relational schema definitions
    2. Integrity constraints
    3. Relations up to 3rd normal form
    4. DB Data types
    5. Replication cluster
    6. Isolation levels
  2. Strong understanding of MySQL database fundamentals and query optimization
    1. Query plan analysis
    2. Full table scan optimizations
    3. Query worker analysis
    4. Query caching
    5. Complex SQL queries with multiple joins
    6. Views and stored procedures
  3. Must have strong knowledge of NoSQL databases
    1. Concurrency and lock performance monitoring
    2. WiredTiger for Mongo
  4. Must have experience related to performance tuning
    1. Clustered and Non clustered Indexing
    2. Sharding and Partitioning concepts
    3. Versioned data rows and periodic data archival from transactional tables
  5. Must have strong communication and interpersonal skills
  6.  Basic ETL, ELT knowledge is preferred.

Experience: 8+ Years

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