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Quantum World Technologies Inc.

Oracle Database Administrator

Toronto, ON, Canada

Contract

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Job type: Contract
Apply by: Dec 3, 2026
Experience: 8–10 years of experience in Oracle Database Administration.
Posted: Nov 3, 2026

Original job description

Oracle DBA

Toronto, ON- Hybrid (3 Days Per Week)

12 Months Contract

8–10 years of experience in Oracle Database Administration.
Oracle Application DBA Expertise: 8 years specializing in Oracle Database (12c/19c) application support, advanced PL/SQL programming, execution plan analysis, and performance diagnostics (AWR, ASH, ADDM).
AWS Cloud Databases: Practical experience administering managed database services, including Amazon RDS (Oracle/PostgreSQL) and Amazon Aurora.
PostgreSQL: Hands-on working knowledge of PostgreSQL architecture, schema design, and performance optimization.
Cloud Migration Experience: Strong, proven track record of migrating on-premises databases to AWS environments using tools such as AWS DMS, SCT, or native utilities.
Collaboration & Release Management: Solid background in CI/CD integration for database deployments and working alongside Agile engineering teams.
Ability to work with offshore teams for maintenance and production support activities.

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More about this job

Responsibilities

Administer and support Oracle and PostgreSQL databases, including performance diagnostics, optimization, and production maintenance. Migrate on-premises databases to AWS and support database deployments through CI/CD in collaboration with Agile engineering and offshore teams.

Requirements

Requires 8–10 years of Oracle database administration experience, including Oracle 12c/19c application support, advanced PL/SQL, and performance analysis. Candidates should also have practical experience with AWS managed databases, PostgreSQL, cloud migrations, CI/CD database deployments, and production support.

Skills

Oracle Database Administration
Oracle Application DBA
Oracle Database 12c/19c
PL/SQL
Execution Plan Analysis
Performance Diagnostics
AWR
ASH
ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS Database Migration
AWS DMS
AWS SCT
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

Oracle Database Administration
Oracle Application DBA
Oracle 12c
Oracle 19c
PL/SQL
Execution Plan Analysis
AWR
ASH
ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS
AWS DMS
AWS SCT
Database Migration
Schema Design
Performance Optimization
CI/CD
Database Deployments
Agile
Production Support
Offshore Teams

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