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Added 14 mins ago
Senior Databricks Data Architect
TheCorporate
ON · Ontario, Canada
Contract
Strong Expertise in Azure(ADF/ADLS), Databricks, Python, Pyspark, SQL, CI-CD (Jenkins, Github), Obs (Dynatrace)
Added 14 mins ago
Manager, Software (Embedded & Digital Products)
Wabtec Corporation
London, ON
Full-time
Familiarity with modern digital-platform technologies. Relevant technologies may include C#, .NET, Python, REST APIs, SQL, MQTT, Docker, Kubernetes, Microsoft Azure, or AWS.
Added 15 mins ago
Jr. Category Advisor
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Advanced proficiency in Excel and PowerPoint; experience with Power BI, Tableau, SQL, JDA, Blue Yonder
Added 29 mins ago
IVR Application Developer – Cisco CVP/ Amazon Connect
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
Full-time
Java development with client backend integrations (HTTP REST APIs, OAuth2, XML Web Services, MS SQL Server).
Added 29 mins ago
Business Analyst (EMR / Health IT)
Aarista Technologies
Burnaby, BC
Full-time
Added 29 mins ago
Business Data Analyst
Mohebi Martin Brower Logistics LLC
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Full-time
Experience of scripting languages (like Python, R, SQL) and data process workflow automation tools
Added 29 mins ago
Application Support Engineer with SRE
VySystems
Calgary, AB
Full-time
We are seeking an experienced application developer or core application support professional to improve the reliability, performance, and supportability of core software applications. This…
Added 30 mins ago
Senior DevOps Engineer
Motorola Solutions
Vancouver, BC
Full-time
Work with our architect to develop, champion and build a strategic roadmap for our future-state infrastructure, aligning with business objectives and developer needs.
Added 30 mins ago
Analyste principal(e), Optimisation d'inventaire et transformation numérique / Senior Analyst, Inventory Optimization & Digitalization Enablement
McKesson
Montreal, QC
Full-time
Added 30 mins ago
Sr. Business Systems Analyst
Tokio Marine Canada Ltd
Toronto, ON
Added 30 mins ago
Canada - Geospatial Data & GIS Solutions Lead
Barrick Mining Corporation
Toronto, ON
Full-time
Use ArcPy and other geospatial Python libraries where appropriate, and work with SQL, APIs and spatial databases to connect GIS with other Exploration data systems.
Added 30 mins ago
Senior Manager, Internal Audit - IT & Payments
Metrolinx
Canada
Full-time
Added 30 mins ago
Sr Data Analyst (12 months) - 030 EN
Export Development Canada | Exportation et développement Canada
Remote, Canada
Contract · Remote
…in dimensional and relational data modelling, data quality, SQL programming, ETL development, metadata management and master data…
Added 30 mins ago
Sr Data Analyst (12 months) - 030 EN
Export Development Canada | Exportation et développement Canada
Remote, Canada
Contract · Remote
…in dimensional and relational data modelling, data quality, SQL programming, ETL development, metadata management and master data…
Added 30 mins ago
Sr Data Analyst (12 months) - 030 EN
Export Development Canada | Exportation et développement Canada
Remote, Canada
Contract · Remote
…in dimensional and relational data modelling, data quality, SQL programming, ETL development, metadata management and master data…
Added 30 mins ago
Senior Integration Developer -C Business Intel
Trillium Health Partners
Mississauga, ON
Full-time
Added 30 mins ago
Microsoft Analytics Developer
Workiy
Vancouver, BC
Contract
We are seeking a Microsoft Analytics Developer to support the migration of existing Cognos reports and cubes to a Microsoft-based analytics platform and the development of new reports,…
Added 30 mins ago
Financial Analyst
The TJX Companies, Inc.
Mississauga, ON · CAN Home Office Mississauga ON
$61,582.5 to $86,215.5 CAD / year
Full-time
…data sets, with a strong emphasis on querying and leveraging SQL to uncover actionable insights. In return, you’ll gain exposure to enterprise-level decision-making, meaningful…
Added 30 mins ago
Senior Systems Analyst - Renal Program
Nova Scotia Health and IWK Health
Halifax, NS
…expertise in clinical data management, database development, and SQL programming with strong analytical, consultation, and reporting…
Added 45 mins ago
Specialist, System Architecture (DBA)
Bell
Toronto, ON
In-depth knowledge of one or more major database management systems (e.g., SQL Server, Oracle, MySQL, PostgreSQL, MongoDB).
Added 45 mins ago
Full Stack Developer
MDA
Brampton, ON
Full-time
We’re on the hunt for a Full Stack Developer on our Robotics & Space Operations team at our Brampton office.
Added 45 mins ago
Software Developer
Equifax
Montreal, QC · CAN - Montreal
Full-time
Bases de données relationnelles (ex. : SQL Server, MySQL).
Added 45 mins ago
Senior Software Engineer
Fleetworthy
Edmonton, AB
Write efficient and well-structured SQL, and manage PostgreSQL database schemas
Added 45 mins ago
Manager of Marketing Campaign Planning & Delivery
Blend360
Toronto, ON
$45 to $50 CAD / hour
Contract
This role requires data literacy rather than technical analytics expertise; SQL, Python, data engineering, or software development experience is not required.
Added 45 mins ago
Manager, Software (Embedded & Digital Products)
Wabtec
London, ON
Full-time
Familiarity with modern digital-platform technologies. Relevant technologies may include C#, .NET, Python, REST APIs, SQL, MQTT, Docker, Kubernetes, Microsoft Azure, or AWS.

AceStack

Oracle DBA : Toronto, ON (Hybrid) : Full time

Toronto, ON, Canada

Job type: Full-time
Apply by: Nov 1, 2026
Posting language: English
Posted: Oct 2, 2026

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Original job description

Role - Oracle DBA

Location - Toronto, ON (Hybrid)

Experience - 8+ years

Type - Full Time Permanent

Role and Responsibilities

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.

Ability to work with offshore teams for maintenance and production support activities

“NICE TO HAVE” skills

Experience with Oracle Exadata administration and performance tuning features (Smart Scan, Hybrid Columnar Compression).

Proficiency in shell scripting (Bash) and automation using Python.

Relevant AWS (e.g., AWS Certified Database – Specialty) or Oracle certifications

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More about this job

Responsibilities

Collaborate with application teams on database design and PL/SQL development, tune SQL and indexes, and manage database releases and schema migrations. Monitor production database health, troubleshoot performance and concurrency issues, and support AWS migrations, capacity planning, disaster recovery, and after-hours maintenance.

Requirements

Requires 8+ years of Oracle database administration experience, including Oracle application support, advanced PL/SQL, and performance diagnostics. Candidates should have practical AWS managed database and PostgreSQL experience, a proven record of migrating databases to AWS, and experience with CI/CD and Agile teams; Exadata, scripting, and relevant certifications are preferred.

Skills

Oracle Database Administration
Oracle Application DBA
PL/SQL
SQL Query Tuning
Execution Plan Analysis
AWR, ASH, And ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS Database Migration
AWS DMS
AWS SCT
CI/CD
Database Release Management
Oracle Exadata
Bash And Python Automation

Visa sponsorship

Not detected in the job text

Keywords

Oracle Database
Oracle 12c
Oracle 19c
Oracle Application DBA
PL/SQL
SQL Query Tuning
Execution Plans
AWR
ASH
ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS
AWS DMS
AWS SCT
Cloud Database Migration
CI/CD
Agile
Schema Design
Database Release Automation
Schema Migration
Capacity Planning
Disaster Recovery
Oracle Exadata
Smart Scan
Hybrid Columnar Compression
Bash
Python
Database Performance Tuning

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