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.

• Design, develop, and maintain modern web applications and backend services using .NET 8.0, C#, and ASP.NET MVC.
• Build and manage class libraries, RESTful APIs, and microservices components.
• Implement Entity Framework Core (EF Core) and LINQ for efficient data access and manipulation.
• Integrate and enhance front-end functionality using JavaScript, jQuery, AJAX, and Bootstrap.
• Apply asynchronous programming (async/await) for optimal performance and scalability.
• Design and optimize SQL Server and SQL Azure databases, including stored procedures, indexing, and performance tuning.
• Develop and maintain Windows Services for background processing and automation tasks.
• Write and maintain unit tests (xUnit, NUnit, MSTest) and contribute to Selenium automated UI testing.
• Apply Dependency Injection (DI), configuration management, and structured logging frameworks (e.g., Serilog, NLog, Microsoft.Extensions.Logging).
• Participate in Agile Scrum ceremonies such as sprint planning, reviews, and retrospectives.
• Collaborate closely with QA, DevOps, and product teams to ensure high-quality and secure software delivery.
• Document system workflows and technical details using Visio and update supporting documentation as needed.

• Bachelor’s degree or diploma in Computer Science, Software Engineering, or a related field.
• 3–5 years of professional experience in Full Stack .NET development using .NET Core/.NET 8.0.
• Strong hands-on experience with .NET 8.0, C#, and ASP.NET MVC.
• Proven experience developing class libraries, RESTful APIs, and microservices.
• Proficiency with JavaScript, jQuery, AJAX, and Bootstrap for front-end development.
• Strong knowledge of Entity Framework Core (EF Core), LINQ, and asynchronous programming.
• Solid database experience with SQL Server and SQL Azure (queries, stored procedures, indexing, and optimization).
• Strong understanding of OLAP and OLTP database structures for reporting and analytics.
• Experience with microservices and Windows Services.
• Demonstrated ability to write and maintain unit tests.
• Experience with Azure DevOps (repositories, queries, and work items).
• Proficient with Git version control workflows (branching, merging, pull requests).
• Working knowledge of Agile Scrum methodology.
• Familiarity with secure coding practices, including data validation, encryption, and protection of sensitive information.
• Understanding and practical application of software design patterns and SOLID principles for scalable, maintainable codebases.

• Reports To: Manager of Software Development
• Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance.

*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.