Mainframe Developer Jobs in Alberta (NOW HIRING)

Build bold. Deliver impact. Win together.

At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen communities, and protect the people we serve.

If you’re looking for meaningful work that contributes to a safer, more secure world, you’ll find purpose here. Every day, your skills will directly impact programs that matter.

We are currently hiring for a Software Engineer to work with our TacCIS Solutions team.  We're developing cutting-edge intercom and networking systems for military vehicles, retrofitting them with the latest in battlefield communication tech. Our products integrate into advanced platform solutions, keeping troops connected and mission-ready. In this role you will write code for ARM processors and microprocessors—think Arduino, Raspberry Pi, or Odroid—but engineered to military-grade standards. You will work in an Agile setting so that means taking part in Scrum events, Sprint Planning, Reviews and Retrospectives.  We provide a true hybrid working environment with flexibility. Ideally you are someone who enjoys working in a lab environment also. 

Your day to day:

• Assisting and supporting lead engineers and team members
• Performing design and/or analysis functions
• Documenting the analysis, design and test in accordance with development standards
• Implementing software to meet the requirements
• Developing and performing tests and debugging of code
• Identifying defects, resolving issues and verifying changes
• Supporting and performing system level test and integration efforts
• Participating in code reviews
• Participating in Scrum events, including Sprint Planning, Daily Scrum, Sprint Review, and Sprint Retrospective
• Verifying completed tasks meet the Definition of Done and the Acceptance Criteria
• Write software requirements based on System level requirements and design documents
• Expand knowledge of latest technologies, products and market trends relevant to area of work
• Performing related duties as assigned

• Bachelor's degree in Computer Science, Software Engineering or equivalent
• 1 – 3 years of related experience
• Experience working on software development projects
• Experience using a variety of programming languages depending on the applicable work assignments such as C#, Java, or C++
• Experience with software engineering processes and tools
• Enthusiastic contributor, willingness to learn new skills and takes on ownership of work
• Knowledge of design patterns
• Knowledge of Software Engineering principles
• Experience with any of the following development tools is desirable:
• Microsoft Visual Studio
• Code Collaborator
• Rational Team Concert (RTC)

Security

It is a requirement that General Dynamics Mission Systems-Canada be registered with the Canadian Controlled Goods program and that all of its workforce be security assessed. Successful applicants must meet all applicable security requirements, including but not limited to the ability to obtain and maintain a Canadian government security clearance. Applicants may be required to meet additional security requirements in order to gain access to technical data, classified areas or information that is subject to international regulations. You must be eligible to work in Canada.

The hiring range for this position is $75,000 - $85,000. Our goal is to provide a fair and competitive offer based on an assessment of internal equity and your qualifications, including:

• Relevant experience
• Technical and non-technical skills
• Education and certifications

Benefits

As a full-time employee at General Dynamics Mission Systems–Canada, you’ll enjoy a competitive total rewards package that supports your professional and personal well-being:

• Comprehensive medical, dental, and vision coverage for you and eligible dependents from day one (no cost), including flexible benefits options (HCSA) emergency travel insurance, and 24/7 virtual care services.
• Employee & Family Assistance Program (EFAP), onsite fitness facilities, and employee resource groups.
• Defined Contribution Pension Plan with employer contributions after 3 months, RRSP access from day one, and financial planning support.
• Flexible time off including vacation, holidays, parental leaves with top-up options, sick leave, and disability programs.
• Career development through learning platforms, educational assistance, mentoring, and reimbursement of professional memberships.
• Additional perks such as employee discounts, free onsite parking, social clubs, and an annual scholarship program for employees’ children.

Why join us?

• Purposeful Innovation: You’ll work on innovations that genuinely make a difference. You’ll apply advanced thinking, design expertise, and practical problem-solving to help equip military and allied forces with leading-edge systems. You’ll be surrounded by some of the brightest minds in the defence sector, contributing to next-generation technologies in an environment that celebrates creativity, new ideas, and modern solutions.
• Connection: We believe people do their best work when they feel they belong, and their ideas can flourish. Different perspectives, experiences, and ways of thinking help us innovate and grow. Strong relationships with our teammates help us unite, overcome challenges, and deliver the world-class quality we’re known for. Here, we are committed to inclusivity and ensure every individual feels valued, respected, and empowered.
• Challenging and Rewarding Career Pathways: Your career path matters to us. From mentorship and regular check-ins with your leader to educational support, professional certifications, and continuous training, you’ll have the resources you need to thrive. You’ll work on high-profile, impactful projects that challenge your skills, expand your expertise, and provide opportunities to learn from experienced mentors and grow as an early-career professional. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network.

Accommodation 
If you require accommodation during any stage of the application process, please contact Human Resources via recruitment@gd-ms.ca.

Closing Date
We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.