Job Description

Primary Skill: Mongo

DB & MySQL:

Secondary Skills: NoSQL & RDBMS Performance Tuning, Replication & Clustering, Backup & Recovery, Database Security & Encryption, High Availability

REQUIRED_SKILL:

MongoDB Administration Install, configure, and maintain MongoDB environments, including replica sets and sharded clusters.

Monitor system performance and optimize queries, indexes, and schema design to improve throughput.

Manage backup and restore processes using tools such as mongodump, snapshots, or enterprise backup solutions.

Implement database security including TLS, auditing, and encryption (client‑side Field Level Encryption and at‑rest encryption).

Troubleshoot operational issues including replication lag, failover events, and performance bottlenecks.

MySQL Administration Install, configure, and tune MySQL databases (InnoDB), ensuring optimal performance and stability.

Manage replication environments (async/semi‑sync), MySQL InnoDB Cluster.

Perform backups and restores using mysqldump, mysqlpump, Percona Xtra Backup, and point‑in‑time recovery.

Optimize SQL queries, indexes, and schema design using EXPLAIN plans and monitoring tools.

Implement strong security practices including user/role management, network hardening, and encryption.