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Database Administrator (SQL & NoSQL)

Apply for Database Administrator (SQL & NoSQL) Job in Kolkata, India

We're on the lookout for Database Administrators (SQL & NoSQL) to join our Kolkata team. The position shall be responsible for looking after our entire database administration. The preferred candidate needs to have at least 3 years of prior experience in the capacity of a SQL/NoSQL DBA and have a Bachelor's degree.

Job Category

Software Development

Main Location

Kolkata, India

Employment Type

Full-Time

Requirements

Experience

5-8 years

Preferred Technical and Professional Experience:

  • Primary Skills – MySQL, MongoDB.
  • Soft Skill - Cloud Computing, UNIX.

Role and Responsibilities:

  • Database administration L2 support in the areas relating to performance tuning & optimization, troubleshooting, installation, patching and configuration : MySQL(5.x/8.x), MariaDB(10.x), MongoDB(5.x).
  • Data modeling, database design, backup recovery, monitoring, maintenance and data migration.
  • Training the development team for best practices.

NoSQL(MongoDB) / RDBMS (MySQL) abilities:

  • Setting up the database and its environment.
  • Is responsible for Maintaining and Updating the Database, along with Checking for Updates and Possible Security.
  • Installation, Configuration, Database Design, data modeling, ensuring availability a major priority.
  • Monitoring, Troubleshooting, Backup, recovery & migration.
  • Execute administrative tasks. Major tasks related to Schema, gathering data, filtering data, processing and indexing.
  • File-system Operations for MongoDB & MySQL.
  • Managing MongoDB Replication, sharding, Hardware and Deployments.
  • Build a MySQL Multi-Master Cluster based on synchronous replication.
  • MongoDB CRUD Operations.
  • Performance tuning and optimization.
  • Backups & recovery, Monitoring, maintenance, etc.
  • Disaster Recovery & Management.

Required Technical and Professional Expertise:

  • Minimum of 3+ years of experience as SQL database administrator.
  • Minimum of 2+ years of experience as NoSQL database administrator.
  • Hands-on experience in query optimization, performance tuning.
  • Hands-on experience in clustering, log shipping, replication techniques & sharding.
  • Experience in MySQL/MariaDB/MongoDB databases on public cloud (AWS/GCP/Azure & MongoDB Atlas).
  • Knowledge of and experience with implementing the right Security policies and procedures.
  • Validated knowledge on capacity management, optimization.
  • Experience with backup and recovery procedures and should be aware about the retention policies and schedule maintenance of backup data.
  • Should have knowledge and worked on the process and procedures related to Disaster Recovery Activity.
  • Experience of working in a 24x7 production support environment with round the clock flexible shifts is a must have.
  • Good to have an experience in any of the ETL tools like Informatica, InfoSphere DataStage, etc.
  • Good to have knowledge in a data warehouse.

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