Job Title:

Database Modeller / Information Management Modeller (Oracle Database)

Location:

National Capital Region (NCR) - Gatineau, QC (Onsite with potential for hybrid)

Overview We are currently seeking a

Senior Database Modeller / Information Management Modeller

to support a long-term

4-year Federal Government contract

focused on the development, modernization, and sustainment of mission-critical aerospace business management applications within the Department of National Defence. The successful candidate will play a key role in designing and maintaining Oracle database environments, supporting data modernization initiatives, and ensuring high-quality data structures that support enterprise applications.

An active Government of Canada SECRET Clearance is mandatory.

The work is primarily performed in the National Capital Region and will require onsite attendance as directed by the client.

Project Background This initiative supports the modernization, enhancement, and sustainment of enterprise business applications built on Oracle technologies. The team is responsible for maintaining critical operational systems, modernizing legacy Microsoft Access-based applications, and implementing modern Oracle database and Oracle APEX solutions to support evolving business requirements.

The Database Modeller will work alongside Full-Stack Developers and Data Migration Developers to support:

Oracle database development and sustainment

Data architecture and modelling

Database modernization initiatives

Oracle PL/SQL development





ETL and data integration activities

Performance optimization and tuning

Enterprise application support

Aerospace business management systems modernization

Key Responsibilities

Design, develop, and maintain conceptual, logical, and physical data models for Oracle database environments

Design and maintain Oracle database structures and schemas

Develop and maintain complex SQL queries, stored procedures, functions, packages, and triggers using Oracle PL/SQL

Optimize database performance through query tuning, indexing strategies, bottleneck analysis, and database monitoring tools

Collaborate with developers, business analysts, and stakeholders to define data requirements and support Agile delivery

Support and validate ETL and data migration activities

Define and maintain source-to-target mappings and transformation rules

Produce and maintain database architecture, modelling, and technical documentation

Participate in Agile ceremonies including sprint planning, reviews, retrospectives, and daily stand-ups

Utilize Oracle SQL Developer, Oracle SQL Developer Data Modeler, Azure DevOps, Git, and related development tools





Ensure compliance with DND security, information management, and data-handling standards

Mandatory Requirements Candidates must demonstrate:

Education

Post-secondary degree or diploma in Computer Science, Engineering, Mathematics, Science, or another technology-related discipline (must be Canadian credential or assessed equivalent)

Experience

10+ years

(120 months) of experience as a Software Developer, Database Modeller, and/or Database Administrator within the last 15 years

3+ years

(36 months) within the last 5 years developing and maintaining Oracle databases

Experience developing and maintaining:

Oracle PL/SQL

Complex SQL queries

Stored procedures

Functions

Packages

Triggers

Experience designing and maintaining conceptual, logical, and physical data models

Experience working in Oracle database environments supporting enterprise applications

Highly Desirable Experience

Oracle SQL Developer

Oracle SQL Developer Data Modeler

Microsoft Azure DevOps

Microsoft Access

ETL and data migration activities

Database performance tuning and optimization

Aerospace or aviation environments

Royal Canadian Air Force (RCAF)

Director General Aerospace Equipment Program Management (DGAEPM)

Large-scale database modernization initiatives

Security Requirements

Active Government of Canada SECRET Clearance

Ability to work in an setting subject to Controlled Goods requirements

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📌 Ottawa (NCR) - Database Modeller (Gatineau)
🏢 RobertsonLtd.
📍 Gatineau