Junior Mechanical CAD Designer at AtkinsRéalis
Content + Source + Freshness • 17 Dec 2025 • 95% confidence
Offer value
While this role provides an entry-level opportunity in mechanical CAD design, it potentially lacks the growth trajectory found in more senior roles within the engineering industry.
- Entry-level role with opportunities for teamwork
- Projects focused on nuclear industry applications
- Supportive environment for skill development
Pros
- Contributes to vital projects within the nuclear sector
- Collaborative work environment promoting teamwork
- Training opportunities to enhance CAD competencies
Cons
- Limited upward mobility may dissuade long-term applicants
- Typical projects can involve high pressure due to safety concerns
- Narrow focus on CAD design may not appeal to broader engineering interests
Who it's for
Entry Level • Office-based
Good fit
- New graduates in mechanical engineering
- CAD enthusiasts eager to work in nuclear projects
- Individuals who enjoy detailed design work
Not recommended for
- Experienced engineers seeking management roles
- Those wanting entirely remote work options
- Candidates uninterested in the nuclear sector
Motivation fit
Key skills
About the job
Junior Mechanical CAD Designer
AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.
CANDU Energy Inc./ AtkinsRéalis Nuclear Inc. is actively seeking a qualified Junior Mechanical CAD Designer to support engineering roles for nuclear projects in major areas, such as, new build in the province of Ontario, international new builds, refurbishment, and continuous plant operation support modifications for nuclear power plants.
This role will be based in Mississauga, ON.
Your role within the team:
This position requires working on fast paced technically complex projects in the nuclear industries. Typical duties and essential functions will include but not be limited to the preparation, design, modification, coordination, and/or review of the following:
- Prepare electronic documents in AutoCAD and/or MicroStation; Sketching, and three-dimensional computer modeling.
- Follow client driven file management system for document storage.
- Prepare engineering deliverables for both nuclear and conventional systems in accordance with AtkinsRéalis Nuclear Inc. / Candu Energy Quality Assurance Programs and project requirements.
- Apply relevant Codes & Standards and regulatory requirements and coordinate with design team to ensure the compliances.
- Interface with Engineering teams, throughout the lifecycle of the design project (i.e., from preliminary and conceptual engineering to detailed design, implementation and close-out) to provide practical and effective solutions as per requirements.
- Must be “Team” oriented with a demonstrated ability to work well with other and promote a positive work environment.
Why choose AtkinsRéalis as an employer?
Because we offer:
- The opportunity to work on various major projects for internal and external clients.
- An exciting environment where work-life balance is important.
- A wide array of learning and development opportunities.
- Competitive pay, flexible benefits, an employee share plan, and a defined contribution pension plan.
- A work environment focused on health and safety.
The ideal candidate:
- College diploma or equivalent work experience with a minimum of 2 years in mechanical design and drafting.
- Working knowledge in AutoCAD, AutoCAD Raster Design, Micro Station and SolidWorks.
- Individuals are expected to have some basic academic knowledge of 2D and 3D CAD applications.
- Continue to learn the fundamentals of CAD techniques through job experience, coaching and training to reach a higher competency level.
- Revise existing drawings/3D models (relative to the discipline) from detailed verbal or written instructions, and/or marked up drawings.
- Prepare drawings/3D models (relative to the discipline) of minimal complexity. As requested, implement any necessary design changes, calculations and materials selection - with assistance from more senior staff.
- Ensure CAD file configuration management and storage are as per procedure.
- Ability to take marked up engineering drawings and incorporates changes into AutoCAD files.
- Excellent interpersonal skills with the ability to work with staff in a team environment as well as independently.
- ASME Code knowledge considered an asset.
- Perform other related duties as required.
Are you up for this challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds, and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion, or disability, but enriches itself through these differences.
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Appropriate accommodations will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).
Successful applicants will be notified about AtkinsRéalis’s accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.
