Aplin is partnering with a leading industrial manufacturer to recruit a Senior Mechanical Engineer to support the execution of nuclear and critical fabrication projects. This is a hands-on role within a regulated environment where engineering decisions directly impact fabrication, compliance, and delivery.
This position requires a technically strong engineer who can operate with a high degree of independence in a code-driven, audit-ready environment.
Compensation Expected salary range is $140,000 - $160,000 per annum, commensurate with experience
Key Responsibilities Lead mechanical engineering execution for nuclear fabrication projects
Develop and review fabrication drawings, calculations, and engineering packages
Ensure compliance with ASME Section III, Section VIII, CSA, and customer specifications
Support technical estimating, quoting, and risk evaluation
Provide engineering support throughout manufacturing
Participate in design reviews, audits, and inspections
Resolve shop-floor technical issues and deviations in real time
Support continuous improvement initiatives across engineering and production
Mentoring and providing guidance to junior engineers
Required Qualifications Bachelor's Degree in Mechanical Engineering
Skilled Engineer (P.Eng.) designation - required
10-15 years of experience in: Nuclear manufacturing
Pressure vessel fabrication
Heavy industrial or engineered-to-order environments

Strong, working knowledge of: ASME codes (Section III and Section VIII)




Fabrication and welding processes
Manufacturing environments and shop-floor execution

Proven ability to: Work effectively in a regulated, compliance-driven environment
Produce clear, accurate, and audit-ready technical documentation
Communicate effectively across engineering, quality, and production teams

Role Context This is not a design-only role. The successful candidate will be expected to work closely with fabrication teams, support projects from engineering through manufacturing and delivery, and operate in a quick-paced workplace with limited ramp-up time.
Only candidates currently based in Canada with unrestricted Canadian work authorization will be considered. No sponsorship is available for this position.
At Aplin - together with our brands CompuStaff, Impact Recruitment, and Vantix Systems - we connect great people with great organizations across North America.
We believe diverse teams build stronger companies, and we welcome applicants from all backgrounds, experiences, and perspectives.
We use AI tools to assist in a fair and efficient matching process, helping our recruiters connect the right people with the right opportunities.
To be considered, applicants must be legally entitled to work in Canada, including holding any required permits. Our recruitment services are always free for job seekers.
Accommodation is available upon request throughout all stages of the recruitment process.

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📌 Senior Mechanical Engineer, P.Eng – Heavy Fabrication (Ontario)
🏢 David Aplin Recruiting
📍 Ontario