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Assistant Mechanical Engineer, Reactor Components Design

AtkinsRéalis

Hybrid
Mississauga, ON
Full-time
Entry
Salary not listedPosted 4d ago

Real job — pulled straight from AtkinsRéalis’s careers page · Verified August 9, 2026 · No reposts.

Job description

AtkinsRéalis is hiring a Assistant Mechanical Engineer, Reactor Components Design — a full-time, based in Mississauga, ON role. Apply directly on AtkinsRéalis's careers page below.

Assistant Mechanical Engineer - Reactor Components Design

Location: CA.ON.Mississauga.2251 Speakman Drive

Time Type: Full time

Job Description

Job Description

Overview

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.

Your role

  • Support conceptual and detail design engineering work various reactor components to applicable procedures, codes and standards.
  • Assignments are normally performed under close supervision of an engineer in a higher grade.
  • Design activities include but are not limited to the preparation of design documents, technical reports, including technical calculations.
  • Prepare responses to technical questions, from reviewers or clients with the support from a technical lead or an engineer in a higher grade.
  • Develop information and prepare technical documents, such as: engineering drawings and bill of materials, calculations, design specifications, design assessments, design requirements, design manuals, technical specifications (for procurement, fabrication, and site installation), testing specifications and reports, etc.

About you

  • Bachelor’s degree in mechanical engineering from a university of recognized standing.
  • Eligible to be licensed as a Professional Engineer in the Province of Ontario.
  • Experience in solid mechanics through university projects or previous jobs.
  • Working experience with codes and standards is an asset.
  • Experience in classical stress calculation - examples from university projects or previous jobs will be required during the interview.
  • Experience in technical report writing.
  • Trained and/or experienced in the application of GD&T is an asset.
  • General knowledge of design process.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation 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’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Worker Type

Employee

Job Type

Regular

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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Frequently asked questions

What skills are required for Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis?

The required skills for Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis include: Mechanical Engineering.

What is the seniority level for Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis?

Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis is a Entry level position.

How do I apply for Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis?

You can view the full description and apply for Assistant Mechanical Engineer, Reactor Components Design at AtkinsRéalis on EchoJobs: https://echojobs.io/job/atkinsr-alis-assistant-mechanical-engineer-reactor-components-design-6404y.