New Graduate Computer Science Jobs in Ottawa, ON

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.

At ADGA, our teams support Government and industry partners on projects that protect critical systems and strengthen operational readiness. We are seeking a Modelling & Simulation Software Developer to develop scenarios and vignettes through modeling and simulation in AFSIM (Advanced Framework for Simulation, Integration and Modelling) to support tactical research at the RCAF Aerospace Warfare Centre (RAWC) in support of the Centre for Operational Research and Analysis (CORA) 

This posting is for an anticipated position expected to commence in mid-September. To accommodate the required security clearance process, we are accepting applications in advance. 

Key Requirements:  

• Perform verification and validation of simulated scenarios to ensure fidelity and accuracy of modeled platforms. 
• Analyze results of simulated scenarios to provide tactical feedback to stakeholders. 
• Lead projects and collaborating with multidisciplinary teams (e.g., developers, pilots, analysts) through the complete software development lifecycle (SDLC) for modeling and simulation of systems and software products. 
• Gather user requirements, analyze software and hardware requirements, deriving and modifying existing functional requirements based on user input and feedback. 
• Refactor ongoing and previous projects to align with best practices of software development, including reusability, documentation, and performance optimization. 
• Utilize GitLab as a version control management tool for continuous integration and continuous delivery (CI/CD) 
• Conduct regular code reviews and rigorous unit testing for development and integration of new software into existing codebases. 
• Research the physics and aerodynamics of radar sensors, aircraft, weapons systems, etc. to model them using software with high fidelity. 
• Create, test and modify code and software utilizing programming languages including C++ and Python to contribute to the development, integration, and maintenance of software applications in a modelling and simulation environment. 
• All work is completed in Microsoft and/or Linux operating system environments. 
• Design methods and procedures for small computer systems, and subsystem of larger systems. 
• Produce forms, manuals, programs, data files, and procedures for systems and applications. 
•  Analyze the problems outlined by the systems analysts/designers and collaborated on potential solutions intended to maximize efficiency while minimizing effects on existing systems. 
• Verify accuracy and completeness of programs by preparing sample data and testing them by means of system acceptance test runs made by operating personnel. 
• Correct program errors by revising instructions or altering the sequence of operations. 

• 10+ years of demonstrated experience as a software developer. 
• 4+ years recent experience a modeling and simulation environment 
• Bachelor’s degree in the field of Sciences, Engineering, Computer Science, or Mathematics OR a College Technical Diploma related to Information Technology, Software Development, or Computer Science. 
• Experience designing, developing, and maintaining simulation software. 
• Experience programming graphics using OpenGL, Qt, or equivalent technologies. 
• Experience developing software add-ons, extensions, or plug-ins. 
• Proficiency designing, coding, testing, and debugging applications using C++, C, or C#. 
• Experience integrating, testing, and troubleshooting software applications. 
• Experience evaluating and integrating software products into Modelling & Simulation applications. 
• Experience developing test plans, test procedures, and technical test reports within a Modelling & Simulation environment. 
• Experience working within an Agile software development environment. 
• Experience contributing to one or more projects delivering software solutions for military or defence applications. 
• Experience utilizing and configuring Computer Generated Forces (CGF) applications. 
• Experience developing and integrating software using Unity, Unreal Engine, Unigine, Delta3D, or equivalent simulation/game engines. 
• Experience developing applications that interoperate using applicable simulation or military protocols and standards. 

• Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance VCR and Controlled Goods clearances.   
• Work location could vary, and include Ottawa, Kingston and Trenton. please indicate when you apply which location(s) you are interested in being considered for. You can select multiple locations.  
• The posted salary reflects an employee compensation model; consultant rates will be adjusted accordingly. We will consider candidates for either employment or consultant arrangements. Consultants will be required to hold a Controlled Goods clearance and Insurance.  

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.