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Quantum World Technologies Inc.

Senior Oracle DBA

  • Toronto, ON, Canada

Contract

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Job details

Job type
Contract
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Experience
8–10 years of Oracle Database Administration experience.
Posting language
English
Posted

Original job description

Required Skills:

  • 8–10 years of Oracle Database Administration experience.
  • Strong expertise in Oracle Database 12c/19c+ and Oracle Application DBA.
  • Advanced PL/SQL development, schema design, execution plan analysis, and performance tuning (AWR, ASH, ADDM).
  • Experience with AWS RDS (Oracle/PostgreSQL) and Amazon Aurora.
  • Hands-on experience with PostgreSQL architecture, schema design, and performance optimization.
  • Proven experience migrating on-premises databases to AWS using AWS DMS, SCT, or native migration tools.
  • CI/CD integration for database deployments and Agile environments.
  • Production support, troubleshooting, capacity planning, disaster recovery, and offshore team collaboration.

Preferred Skills:

  • Oracle Exadata administration and performance tuning.
  • Bash and Python scripting for automation.
  • AWS Database Specialty or Oracle certifications.

Top 3 Must-Have Skills:

  1. Oracle Database Administration (12c/19c+) with advanced PL/SQL and performance tuning.
  2. AWS cloud database administration and on-premises to AWS migration experience.
  3. Hands-on PostgreSQL administration and performance optimization.
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More about this job

Responsibilities

Administer and optimize Oracle and PostgreSQL databases, including performance tuning, production troubleshooting, capacity planning, and disaster recovery. Migrate on-premises databases to AWS, support CI/CD database deployments, and collaborate with offshore teams in Agile environments.

Requirements

Requires 8–10 years of Oracle database administration experience, advanced PL/SQL and performance-tuning expertise, and hands-on PostgreSQL administration. Candidates should also have AWS database administration and migration experience; Oracle Exadata, scripting, and relevant AWS or Oracle certifications are preferred.

Skills

  • Oracle Database Administration
  • Oracle Database 12c/19c+
  • Oracle Application DBA
  • PL/SQL
  • Schema Design
  • Performance Tuning
  • AWR, ASH, and ADDM
  • AWS RDS
  • Amazon Aurora
  • PostgreSQL Administration
  • AWS Database Migration
  • AWS DMS
  • AWS SCT
  • CI/CD
  • Production Support
  • Disaster Recovery

Visa sponsorship

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Categories

  • Technology
  • Software
  • Data & Analytics

Keywords

  • Oracle Database Administration
  • Oracle Database 12c
  • Oracle Database 19c
  • Oracle Application DBA
  • PL/SQL
  • Schema Design
  • Execution Plan Analysis
  • Performance Tuning
  • AWR
  • ASH
  • ADDM
  • AWS RDS
  • Amazon Aurora
  • PostgreSQL
  • AWS DMS
  • AWS SCT
  • Database Migration
  • CI/CD
  • Agile
  • Production Support
  • Capacity Planning
  • Disaster Recovery
  • Oracle Exadata
  • Bash
  • Python
  • AWS Database Specialty
  • Oracle Certifications
  • Offshore Team Collaboration

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