Oracle BBA With (AWS migration)

Toronto, ON
On-site
Posted Oct 9, 2026
1 position

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Employment type: Full-time
Experience level: Senior · 5+ years
Apply by: Apr 5, 2027
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design and support Oracle database schemas and application components, tune SQL and database performance, and manage database releases and migrations across environments. Monitor production health, resolve database issues, and collaborate with infrastructure and cloud teams on AWS migrations, capacity planning, failover, and disaster recovery.

Job details

Collaborate with application development teams on data modeling, schema design, and deployment of complex PL/SQL packages, procedures, triggers, and views. Analyze execution plans, perform SQL query tuning, and optimize index structures to eliminate bottlenecks in high-throughput transactional environments. Lead database release automation, code reviews, and schema migrations across development, staging, and production environments. Monitor database application health, identify lock contention, resolve deadlocks, and troubleshoot latency issues. Partner with infrastructure and cloud teams to design, test, and execute on-premises to AWS cloud database migrations. Participate in database capacity planning, failover drills, and disaster recovery design. Support production deployment and other maintenance activities over weekend and after office hours on weekdays as needed. Mandatory Skills 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.

What you’ll do

Requirements

Requires 8–10 years of Oracle Database Administration experience, including at least 8 years specializing in Oracle application support, advanced PL/SQL, and performance diagnostics. Candidates should also have practical experience with AWS managed databases, PostgreSQL, on-premises-to-AWS migrations, and CI/CD database release practices.