Intermediate Mechanical Engineering Developer, Design

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 an Intermediate Mechanical Engineering Developer to join our Mechanical Design team in Calgary. 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.

In this role you will:

• Contribute to the development of mechanical designs and drawings for mechanical systems for use in rugged environments using Computer-Aided Design (CAD) software.
• Support the full design life cycle from requirements definition and concept through to successful production ramp-up, including support for prototype procurement, assembly, design verification and qualification testing, and ongoing manufacturing support.
• Review part and assembly drawings and parts lists in support of design release activities.
• Apply stress, dynamic, and fatigue analysis methods to mechanical designs and equipment installations for military land-based vehicles. Interpret analysis results, recommend design changes, and perform analyses or collaborate with other engineers to achieve required results.
• Through the application of Engineering expertise and analysis, support designers to ensure mechanical designs are optimized for manufacturability, weight, and cost.
• Perform engineering tests, including vibration and shock testing, for qualification and design verification. Design mechanical tests and test fixtures, document and analyze results, and prepare formal test reports.
• Work closely with other design professionals, systems engineers, supply chain personnel, and manufacturing engineers to ensure a smooth flow of information throughout a project.
• Perform 3D scanning and process data in support of vehicle platform design.
• Perform vehicle cable routing in accordance with company standards.
• Define mechanical and environmental design requirements for input into equipment and system specifications, using information in various commercial and military standards.
• Requirements management – review, derive, and verify mechanical and environmental requirements for the mechanical design team. Guide designers and review designs and drawings for compliance with requirements.
• Support program management in the creation of reports for technical reviews and task progress.
• 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.
• Develop project and performance metrics and support their application and use on assigned projects.
• Support the Mechanical Engineering Team Lead and Program Manager in achieving project objectives and meeting DND customer delivery requirements in accordance with GDMS-C processes and procedures.

Qualifications

• Bachelor’s degree in Mechanical Engineering, Applied Science, or an equivalent discipline.
• Minimum of 4 years of relevant professional experience.
• Experience with Siemens NX, Simcenter 3D, and PLM systems or similar 3D CAD and finite element analysis software is required.
• Knowledge or experience in the following areas:
  • Design for vibration and shock environments.
  • Design for harsh climatic and corrosive environments.
  • Design of sheet metal, machined, and welded parts.
  • Finite element analysis, including structural, dynamic, and fatigue analysis.
  • Military specifications and standards.
  • ASME drafting standards.
• Experience working with or familiarity with AI/ML models is considered an asset.

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 $77,000 to 93,000.

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 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.