Database Administrator
Artech LLC · Posted Nov 3, 2026
- Toronto, Ontario, Canada
- Hybrid
- Full-time · Senior
- 8+ years
Senior Oracle DBA responsible for database administration, performance tuning, cloud migrations, and release automation in a hybrid Toronto office.
Responsibilities
- Collaborate with application development teams on data modeling, schema design, and deployment of complex PLSQL 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.
Requirements
- Nice to have: Oracle Exadata administration
- Nice to have: Smart Scan
- Nice to have: Hybrid Columnar Compression
- Nice to have: AWS Certified Database Specialty
- Nice to have: Oracle certifications