Internship Junior Software Developer Jobs in Ontario

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. 

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At ADGA, our teams support Government and industry partners on projects that protect critical systems and strengthen operational readiness. We are seeking a Junior Software Developer who is eager to learn, grow their technical skills, and contribute to meaningful client projects within secure environments. 

In this role, you will work alongside experienced team members, support the delivery of mission-critical solutions, and have an opportunity to contribute across a variety of projects and initiatives. 

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

Key Responsibilities:

• The study of existing PL SQL Code and write PL SQL code to meet requirements of change specifications;
• The creation, design and debug of C++ and/or PL SQL and/or C# and/or Java Script and/or JSON code to ensure technical performance. 
• The analysis of the problems outlined by team seniors in terms of such factors as style and extent of information to be transferred to and from storage units, variety of items to be processed, extent of sorting, and format of final printed results; and
• Any other Junior Software Developer related tasks requested by the Technical Authority (TA) to support operations.

• Diploma or Degree from an accredited University or College in Computer Science or Information Management, Information Technology, Software Engineering, Computer Science or Computer Programming
• 1+ year of recent experience developing and testing software applications 
• Minimum of 6 months of demonstrated combined experience within the past 3 years in:
  • C++ using MS Visual Studio for application development OR SQL for applications development OR Web application design
• Minimum of 6 months of demonstrated experience developing software within an Agile environment
• Experience as a software developer working for a large organization supporting HRMS application development and testing will be considered a strong asset

• Must currently hold or be eligible to obtain and maintain a Canadian Federal Government Reliability Status and a VCR clearance. 
  • If you do not currently hold the required security clearance ADGA can initiate the clearance process on your behalf; however, you will not be eligible for hire until the clearance has been successfully obtained.  
• This role is full-time on site in Ottawa

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.