Senior Oracle APEX Full-Stack Developer

Job summary

Develop and maintain Oracle APEX user interfaces and Oracle database logic, including complex SQL and PL/SQL components, while translating business needs and user research into usable workflows and prototypes. Collaborate with stakeholders in Agile delivery, manage code and releases across environments, follow security and accessibility requirements, and document software designs and processes.

Job details

Location: Gatineau, QC (Hybrid) Duration: 4 years Security Clearance: Secret & Controlled Goods required Responsibilities Collaborate with stakeholders, team members, product owners, and business analysts to understand requirements, refine data needs, and support the delivery of iterative, value-focused solutions. Actively participate in Agile ceremonies, including stand-ups, sprint planning, reviews, and retrospectives. Use software development and lifecycle tools such as Oracle SQL Developer, Azure DevOps, and Git to ensure quality, maintain version control, and support configuration management. Communicate proactively and effectively with all team members and stakeholders. Follow established build and release management processes across Development, Test, Pre-Production, and Production environments, including code promotion, database updates, validation steps, documentation, and required approvals. Ensure adherence to applicable information security requirements and data-handling practices. Deliver work that follows Government of Canada web accessibility standards. Provide full-stack development expertise across the application's user interface and data layers. Develop, enhance, and maintain backend logic in Oracle databases, including writing and optimizing complex SQL queries, stored procedures, functions, packages, and triggers using Oracle PL/SQL. Design, enhance, and maintain user interfaces in Oracle APEX, translating user stories, business requirements, and user-research findings into intuitive designs, workflows, wireframes, and interactive prototypes. Document software designs, system architecture, processes, and the codebase, including technical notes and supporting materials required for maintainability. Qualifications Education: A post-secondary degree or diploma in engineering, science, computer science, mathematics, or a technology domain. 10+ years of experience working as a software developer and/or database modeller. 2+ years of experience developing applications in Oracle Application Express (APEX). 2+ years of experience developing and maintaining complex queries, stored procedures, functions, packages, and triggers using Oracle PL/SQL. 2+ years of experience designing user interfaces, including translating user stories, business requirements, and user-research findings into UI designs, workflows, wireframes, and prototypes. Experience using tools such as Microsoft Access, Microsoft Azure DevOps, Oracle SQL Developer, and Unified Codes APEX Office Print (AOP). Experience working in the aviation or aerospace domain is an asset. Secret Clearance & Controlled Goods Required. AI Disclosure: We do not use artificial intelligence (AI) tools to screen, assess, or select applicants at any stage of our recruitment process. All applications are reviewed by our recruitment team. OXARO is committed to fostering an inclusive, equitable and respectful workplace where every individual feels valued and empowered to contribute their best. We believe that diversity drives innovation and strengthens our ability to serve our clients and communities. We are dedicated to ensuring a fair and unbiased recruitment process and welcome applications from members of the four designated groups under the Employment Equity Act: women, Indigenous peoples, persons with disabilities and members of visible minorities. Accommodations are available upon request for candidates taking part in all aspects of the recruitment process. We sincerely thank all applicants for their interest in this opportunity. While we appreciate every application, only those selected for an interview will be contacted.

What you’ll do

Develop and maintain Oracle APEX user interfaces and Oracle database logic, including complex SQL and PL/SQL components, while translating business needs and user research into usable workflows and prototypes. Collaborate with stakeholders in Agile delivery, manage code and releases across environments, follow security and accessibility requirements, and document software designs and processes.

Requirements

Requires a post-secondary degree or diploma in engineering, science, computer science, mathematics, or a technology domain, plus 10 or more years of software development and/or database modeling experience. Candidates need at least two years of experience each in Oracle APEX development, complex Oracle PL/SQL development and maintenance, and user interface design; experience with specified development tools is also required, while aviation or aerospace experience is an asset.

Listed skills

• SQL · Preferred
• Agile · Preferred
• Git · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

• Oracle APEX
• Oracle PL/SQL
• SQL
• Full-Stack Development
• Database Modeling
• User Interface Design
• Agile
• Azure DevOps
• Git
• Oracle SQL Developer
• Microsoft Access
• Unified Codes APEX Office Print
• Accessibility Standards
• Build and Release Management
• Information Security

Job areas

• Software
• Technology
• Engineering
• Data & Analytics
• Consulting

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