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Database Administrator - MySQL

DexianChennai

29 days ago

Job description

Job Summary :

Looking for an experienced MySQL DBA & Developer to design, maintain, and optimize MySQL databases for high-volume applications. Must be capable of managing large-scale data operations (in TBs), cloud / on-prem deployments, ETL pipelines, and ensuring high availability, performance, and security.

Key Responsibilities :

Database Administration :

Install, configure, upgrade MySQL (v5.5-v8.0) on VM, systems, and Azure Cloud.
Manage backup, recovery, DRDP, auto-recovery, and replication setups
Tune performance (queries, indexes, server settings); ensure database security and access control.
Monitor systems using tools like Percona Toolkit, Nagios, or Prometheus.
Maintain architecture documentation, cronjobs, and archiving strategies

MySQL Development :

Write complex SQL queries, views, triggers, procedures; design schemas.

Create & optimize ETL pipelines for data loading / extraction (including staged loads).

Handle large-volume data migration, cleaning, normalization, and modeling.

Support analytics and report development (Superset, Power BI, Tableau preferred).

Implement schema changes, assist DR planning, and support app integration.

Technical Skills Required :

MySQL (v5.5 / 8.0), SQL, indexing, encryption, query tuning.

ETL tools, SSIS, scripting (Python, Bash), Linux / Unix.

Cloud (Azure preferred, AWS / GCP a plus), job schedulers (Autosys, cron).

Familiar with high availability, clustering, sharding, failover systems.

Experience with ServiceNow, JIRA, DevOps, and BI tools is a plus.

Soft Skills :

Strong problem-solving, communication, stakeholder handling.

Ability to work under pressure and support distributed teams.

Detail-oriented with a focus on performance, reliability, and security.

ref : hirist.tech)

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Database Administrator • Chennai