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

Documentation & Knowledge Transfer

Develop and maintain technical documentation, SOPs, and deployment procedures

Document processes with clear steps and supporting artifacts (e.g., screenshots)

Deliver training sessions to users and internal teams

Provide ongoing knowledge sharing and maintain detailed development records

Collaboration & Reporting

Provide regular updates to stakeholders through reports, demos, and status updates

Work closely with technical teams to ensure alignment on architecture and delivery

Technical Environment

CMS Platform: Liferay 6.2 Portal, Liferay 7.4 DXP

Languages: Java, JavaScript (ES5/ES6+), HTML, CSS, Node.js

Templating: FreeMarker (FTL)

Databases: Oracle, PostgreSQL

Web & Middleware: Apache Web Server, Apache Tomcat

Operating Systems: Linux (RHEL, Alma Linux, Ubuntu)

Tools: Azure DevOps, Git, Eclipse, VS Code, SQL Developer

Scripting: Bash, PowerShell

Qualifications

5–10+ years of relevant software development experience

College diploma or University degree in computer science, Engineering, IT, or related discipline

Minimum 5 years of Linux experience (building, configuring, administering servers) within the last 10 years

Strong experience in full-stack development within CMS platforms

Hands-on experience with:

Java (JRE/JDK) and backend development

Liferay (Portal and/or DXP) customization

JavaScript, HTML, CSS, Node.js

Database development (Oracle/PostgreSQL)

Experience with Azure DevOps and Agile development practices

Experience with testing, debugging, and bug resolution

Experience administering and maintaining Linux environments (RHEL, Alma, Ubuntu)

Experience with scripting (Bash, PowerShell) for automation

Experience working in secure, government, or defence environments

Strong documentation and training delivery experience

Additional Information

Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance.

If you require accommodations during any stage of the application or interview process, please let us know. We are happy to work with you to meet your needs.

Our recruitment systems include artificial intelligence–enabled tools; however, AI is not used to screen, evaluate, or make decisions about applicants for this role.

Unless otherwise stated, all job postings reflect a current vacancy at the time of publication.

Work-Life Balance

We strongly support a healthy and productive work-life balance. This starts with a flexible approach to work, and policies designed to support employees through their day-to-day routines and major life events. For example, we offer a Maternity/Parental Top-Up (up to 52 weeks) and a Reservist Leave Top-Up (up to 180 days).

Belong@ADGA

ADGA continuously strives to integrate advanced Diversity, Equity & Inclusion (DEI) approaches and practices into our work culture. Our employee-based DEI Committee explores activities and invites discussions that foster an environment where all employees feel valued, respected, and heard.

Compensation

Above and beyond our commitment to offer a competitive base salary, ADGA has a company-wide profit-sharing plan for all full-time and part-time employees.

Comprehensive Benefits and Total Rewards

We offer a comprehensive benefit program, providing employees with the choice between base or enhanced plans. Depending on the plan, ADGA pays for Health & Dental, a Health Spending Account, Short-Term Disability, an Employee Assistance Program, and a Telemedicine service. Also offered: discounts on gym memberships, 5,000+ perks through Perkoplis, a Deferred Profit Sharing Plan, and access to a wide range of other employee-centric services and savings programs.