Senior Mechanical Process Engineer

AtkinsRéalis

AtkinsRéalis seeks an experienced Senior Mechanical/Process Engineer with a degree in Mechanical or Chemical Engineering and 15 years of relevant experience, including 10 in the nuclear industry.

Last checked on August 12, 2026. We may earn a commission when you click through.

This position is highly suitable for seasoned engineers with nuclear experience, but the demanding qualifications may deter some applicants. If you meet the criteria, this could be a rewarding opportunity in a reputable company.

✓ Strong company reputation ✓ Focus on nuclear industry modifications ✓ Opportunities for professional growth

Senior Mechanical Process Engineer

AtkinsRéalis

Updated 13 days ago

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Mississauga

About this role

AtkinsRéalis seeks an experienced Senior Mechanical/Process Engineer with a degree in Mechanical or Chemical Engineering and 15 years of relevant experience, including 10 in the nuclear industry.

About the Company

AtkinsRéalis is a global engineering and design consultancy, known for its innovative solutions in various sectors, including nuclear energy.

Key Highlights

✓ Requires a minimum of 15 years of experience
✓ Focus on modifications to nuclear systems
✓ Supports Engineering Management
✓ Not a remote position

💡 Honest Take: While the role offers a significant opportunity for experienced engineers, candidates should be prepared for the stringent qualifications and possibly lengthy approval processes typical in the nuclear sector.

Pros

✓ Strong company reputation
✓ Focus on nuclear industry modifications
✓ Opportunities for professional growth

Cons

✗ High experience requirements
✗ Not a remote work option
✗ Potentially lengthy hiring process

Best For: Professionals with over 15 years of experience in engineering, particularly those who have specialized in nuclear systems.

Watch Out: The role requires an extensive background, and candidates not meeting the experience threshold may find their applications overlooked.

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Expert Review

The Senior Mechanical Process Engineer position at AtkinsRéalis demands a background in nuclear engineering, with at least 15 years of experience. This includes 10 years specifically in nuclear systems, which may limit applicants to a select few. The job is located in Mississauga, meaning a local commute is essential as remote work is not an option.

Our team noted that while AtkinsRéalis is respected in the engineering field, the high qualifications may present a barrier for many qualified engineers. Candidates should also prepare for a rigorous selection process, often typical in the nuclear industry, which might extend application timelines. Overall, this role is have dedicated their careers to nuclear engineering and are looking to make impactful modifications in the sector.

If you have the right qualifications, this could be a significant step forward in your career.