Junior Mechanical Engineering Developer, Design (12-Month Term)

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 looking for Junior Mechanical Engineering, Design professionals to join our Mechanical Design team in Calgary on a 12-month term. In this role, you will contribute to the design and development of mechanical systems for rugged environments, supporting projects from concept and requirements definition through design verification, qualification, and production. You will work closely with engineering and cross-functional teams to develop practical, manufacturable designs and support the successful delivery of our programs.

Primary Responsibilities

• Create mechanical designs and drawings for mechanical systems used in rugged environments using Computer-Aided Design (CAD) software.
• Support the full design life cycle from requirements definition and concept development through prototype procurement, assembly, design verification and qualification testing, production ramp-up, and ongoing manufacturing support.
• Review part and assembly drawings and parts lists in support of design release activities.
• Work with mechanical designers and engineers, systems engineers, and human factors engineers in the development of installation designs for military vehicles.
• Work closely with design professionals, systems engineers, Supply Chain Management personnel, and manufacturing engineers to ensure a smooth flow of information throughout a project.
• Perform 3D scanning and process data in support of vehicle platforms.
• Perform vehicle cable routing in accordance with company standards.
• Contribute to the successful completion of project goals in accordance with General Dynamics Mission Systems–Canada (GDMS-C) standard processes and procedures.
• Support Program Management in the preparation of reports for technical reviews and task progress updates.
• Travel to Department of National Defence (DND) locations in Canada to review vehicles for installation design and support installation of final designs for system qualification and verification.

• Bachelor’s degree in Mechanical Engineering, Applied Science, or equivalent.
• 1+ years of related experience, including co-op placements, internship or related school project work

The Successful Candidate Will Ideally Bring Experience or Familiarity With

• Mechanical design and 3D CAD software.
• Design of sheet metal, machined components, and large assemblies.
• Engineering drawings and drafting standards, including ASME Y14.
• Product Lifecycle Management (PLM) software and engineering data management.
• Creating and maintaining technical documentation.
• Prototype development, assembly, testing, and design validation.
• Working with manufacturers and supporting procurement activities.
• Structured engineering design processes and project-based environments.
• Defence, military vehicle, or other rugged applications.
• Field installation, commissioning, or integration activities.
• Preparing and presenting designs to project teams or customers.
• AI/ML models experience preferred 
• The successful candidate must be willing and able to travel to DND locations and Canadian Forces Bases across Canada to support vehicle assessments, installation activities, and system qualification and verification.

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 $73,000 to 80,000 annually. 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 ensures 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. We encourage internal mobility so you can explore different business areas, broaden your skillset, and expand your network. You’ll be working on high-profile, impactful projects that challenge your skills, expand your expertise, and allow you to both learn from mentors and guide others along the way.

Accommodation 
If you require accommodation during any stage of the application process, please contact Human Resources via [email protected].

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.