Senior Oracle Database Administrator

Quantum World Technologies Inc.; Florida; On-site; USD 110,000 - 180,000; Full time

Job summary

Quantum World Technologies Inc. is seeking an experienced Senior Database Administrator/Database Engineer in Florida. The role demands hands-on expertise with relational and NoSQL databases and proven success managing mission-critical systems.

You will architect, optimize, and secure databases across on-prem and cloud environments, with focus on HA, backups, and DR. Strong communication and collaboration are essential.

Qualifications

• 10+ years of professional database engineering and administration experience.
• Strong troubleshooting and production support capabilities.
• Experience managing large-scale, mission-critical enterprise databases.
• Excellent communication and collaboration skills.

Responsibilities

• Architect, design, develop, and model enterprise databases.
• Tune performance, optimize queries, and manage indexing.
• Ensure HA, replication, backups, recovery and DR.
• Secure databases, manage encryption, auditing and access.
• Migrate and modernize databases across on-prem and cloud.

Skills

Oracle

PostgreSQL

Couchbase

Cassandra

SQL

PL/SQL

PL/pgSQL

Job description

We are looking for an experienced Senior Database Administrator / Database Engineer with strong hands-on expertise in relational and NoSQL database technologies to join our team.

• Strong hands-on experience with Oracle and PostgreSQL
• Practical experience with Couchbase and Cassandra
• Expertise in SQL, PL/SQL, and PL/pgSQL
• Database architecture, design, development, and data modeling
• Database performance tuning, query optimization, and indexing
• High Availability (HA), Replication, Backup & Recovery, and Disaster Recovery
• Hands-on experience with Oracle GoldenGate
• Database security, encryption, access management, and auditing
• Experience with database migrations, upgrades, and modernization
• Enterprise database administration across on-premises and cloud environments

What We’re Looking For:

• 10+ years of professional database engineering and administration experience.
• Strong troubleshooting and production support capabilities.
• Experience managing large-scale, mission-critical enterprise databases.
• Excellent communication and collaboration skills.