Software Developer

Company Description

ADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national safety, resilience, and sovereignty. Guided by a strong social mandate, the company creates meaningful employment for veterans of the CAF and RCMP and other professionals committed to public service, while fostering a safe, inclusive, and agile workplace that supports career development, professional growth, and impactful work across Canada.

Job Description

We are seeking a Full-Stack Software Developer with strong Java and CMS (Liferay) experience to support the development, upgrade, and sustainment of Command View (CV/UCV) applications across classified and unclassified environments. 

This role focuses on end-to-end development, including front-end, back-end, and database layers, as well as system configuration, troubleshooting, and documentation within a secure, mission-critical setting. The successful candidate will also play a key role in knowledge transfer and operational standardization. 

This is a proactive recruitment initiative, with potential start dates in the coming weeks or months, contingent on contract award. 

Key Responsibilities 

Full-Stack Development 

• Design, develop, and maintain full-stack CMS-based applications (front-end, back-end, and database)  
• Develop custom modules for Liferay (Portal and DXP) using Java  
• Build and enhance user-facing features using JavaScript (ES5/ES6+), HTML, CSS, and Node.js  
• Integrate and manage Oracle and PostgreSQL databases  

System Maintenance & Support 

• Support the upgrade, configuration, and troubleshooting of CV (Classified) and UCV (Unclassified) environments  
• Diagnose and resolve application defects, performance issues, and system bugs  
• Perform testing and validation to ensure accuracy and completeness of applications  

DevOps & Development Practices 

• Use Azure DevOps for source control, versioning, branching, and CI/CD processes  
• Maintain structured development workflows using Git and Agile methodologies  
• Support deployment activities within secure, closed network environments