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Ottawa; NCR; Senior Full-Stack Developer; Oracle APEX

Job in Montréal, Province de Québec, H2B, Canada
Listing for: Robertson & Company Ltd.
Full Time position
Listed on 2026-10-15
Job specializations:
  • Software Development
    Full Stack Developer, Oracle Developer, Software Engineer, SQL Developer
Salary/Wage Range or Industry Benchmark: 120000 - 170000 CAD Yearly CAD 120000.00 170000.00 YEAR
Job Description & How to Apply Below
Position: Ottawa (NCR) - Senior Full-Stack Developer (Oracle APEX)
Job Title:

Senior Full-Stack Developer (Oracle APEX)

Location:

National Capital Region (NCR) - Gatineau, QC (Hybrid / Onsite as Required)

Overview
We are currently looking for a  Senior Full-Stack Developer  to support a long-term  4-year Federal Government contract  focused on the development, modernization, and sustainment of enterprise applications built using Oracle technologies. The work is primarily performed in the National Capital Region and candidates should be prepared for onsite work when required.

An active Government of Canada SECRET Clearance is mandatory.

This role will support the development and sustainment of mission-critical aerospace management systems. The successful candidate will be responsible for both front-end and back-end development activities, including Oracle APEX application development, Oracle database programming, user interface design, and full-stack software development.

Project Background

Oracle APEX application development

Full-stack software development

Oracle database development and maintenance

User interface and workflow design

Oracle PL/SQL development

Agile software delivery

Enterprise application modernization

Aerospace business management systems modernization

Key Responsibilities

Develop, enhance, and maintain Oracle APEX applications

Design and develop front-end user interfaces and application workflows

Develop complex Oracle SQL and PL/SQL code

Create and maintain stored procedures, functions, packages, and triggers

Translate business requirements and user stories into technical solutions

Design user experiences, workflows, wireframes, and prototypes

Develop and maintain application backend logic and database structures

Document software designs, architecture, and technical solutions

Participate in Agile development and modernization initiatives

Mandatory Requirements
Education

Post-secondary degree or diploma in Computer Science, Engineering, Mathematics, Science, or another technology-related discipline. The degree or diploma must be from either a recognized Canadian institution or a Canadian Forces Institution, or the equivalent as established by a recognized Canadian academic credentials assessment service.

Experience

10+ years  of experience working as a Software Developer and/or Database Modeller within the last 15 years.

7+ years  of experience developing applications using  Oracle Application Express (Oracle APEX) . This reflects the maximum score available under the rated criteria.

7+ years  of demonstrated experience developing and maintaining Oracle PL/SQL

7+ years  of demonstrated experience developing and maintaining Complex SQL queries

7+ years  of demonstrated experience developing and maintaining Stored procedures

7+ years  of demonstrated experience developing and maintaining Functions

7+ years  of demonstrated experience developing and maintaining Packages

7+ years  of demonstrated experience developing and maintaining Triggers

7+ years  of demonstrated experience developing and maintaining Oracle database objects

7+ years  of demonstrated experience designing user interfaces for applications

7+ years  of demonstrated experience translating business requirements into UI designs

7+ years  of demonstrated experience User workflow design

7+ years  of demonstrated experience Wireframe development

7+ years  of demonstrated experience Prototyping

7+ years  of demonstrated experience User experience design. This reflects the maximum score available under the rated criteria.

Highly

Desirable Experience

Aviation experience

Aerospace experience

Royal Canadian Air Force (RCAF) experience

Director General Aerospace Equipment Program Management (DGAEPM) experience

Microsoft Access experience

Microsoft Azure Dev Ops experience

Oracle SQL Developer experience

Unified Codes APEX Office Print (AOP) experience

Enterprise application modernization experience

Large-scale Oracle development initiatives.

Security Requirements

Active Government of Canada SECRET Clearance

Ability to work in an environment subject to Controlled Goods requirements.

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Position Requirements
10+ Years work experience
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