Mechanical engineer jobs in Mississauga, ON and nearby

Within 25 km

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Added 1 month ago
A
Mechanical Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
For this role, you can be based in either our Pickering or Mississauga, ON, offices, within a hybrid working environment
Added 1 month ago
BD
Senior Mechanical Engineer Manager
Bulwark Dynamics
Toronto, ON
- Full-time
A full-time, hybrid role in the Bay Area for a mid-to-senior Mechanical Engineer specializing in vehicle assembly, load dynamics, fabrication, and actuation. The role begins as soon as…
Added 1 month ago
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Principal Mechanical Engineer, Health Sector
Stantec
Toronto, ON
- Full-time
To be successful as a Principal Mechanical Engineering Leader in the Health Sector, a collaborative mindset is essential. You will be surrounded by our network of resources and trusted to…
Added 1 month ago
WI
Senior Mechanical Engineer, Mission Critical Buildings
WSP in Canada
Toronto, ON
- Full-time
Bachelor's degree in Mechanical Engineering and a Professional Engineer (P.Eng.) designation.
Added 1 month ago
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Senior Mechanical Engineer
Dematic
Mississauga, ON
- Full-time
Dematic Canada is seeking a talented Mechanical Engineer to join our Canadian Mechanical Engineering team! The Mechanical Engineering team performs engineering assignments with clear and…
Added 1 month ago
Mechanical Piping Engineer - Metals
Hatch
Mississauga, ON
Hatch is seeking a Mechanical & Piping Engineers. The Mechanical & Piping Engineer will be part of an engineering team providing engineering services to large and small projects. The Senior…
Added 1 month ago
Mechanical Engineer, Senior - Metals
Hatch
Mississauga, ON
The Mechanical Engineer will be part of an project delivery team providing engineering services to large and small projects. The Mechanical Engineer is broadly responsible for establishing…
Added 1 month ago
Mechanical Engineer - Metals
Hatch
Mississauga, ON
The Mechanical Engineer will be part of an project delivery team providing engineering services to large and small projects. The Mechanical Engineer is broadly responsible for establishing…
Added 1 month ago
C
Mechanical Engineer IV
CRB
Mississauga, ON
- $130,000 to $165,000 CAD / year
- Full-time
The Lead Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings. The individual possesses demonstrated ability to manage multiple complex…
Added 1 month ago
C
Mechanical Engineer IV
CRB
Mississauga, ON
- $130,000 to $165,000 CAD / year
- Full-time
The Lead Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings. The individual possesses demonstrated ability to manage multiple complex…
Added 1 month ago
Senior Mechanical Engineer
Primero Group
Toronto, ON
Applicants must have legal authorization to work in Canada
Added 1 month ago
S
Mechanical Engineer
SearchLabs
Toronto, ON
- Full-time
the mechanical design of custom process equipment - including stainless‑steel
Added 1 month ago
TT
Intermediate Mechanical Engineer - Hydro
Tetra Tech
Mississauga, ON
- Full-time
Tetra Tech is adding an Intermediate Mechanical Engineer to our Hydropower and Water Resources team based in Canada.
Added 1 month ago
Mechanical Engineer
Mott MacDonald
Toronto, ON
Mott MacDonald is currently seeking a highly motivated Mechanical Engineer to join our dynamic team of professionals in our Toronto location. You will work in a professional environment…
Added 1 month ago
JH
Intermediate Forensics Mechanical Engineer
J.S. Held LLC
Toronto, ON
- Full-time
Investigate mechanical systems failures and incidents, and review the design, operation and maintenance of the mechanical systems to identify system requirements
Added 1 month ago
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Lead Mechanical Engineer 1 - Nuclear
Sargent & Lundy
Toronto, ON
- Full-time
Functional mechanical drawings and/or drawings for nuclear power plant systems
Added 1 month ago
SG
Robotics Engineer - North Bay
State Group Automation (formerly Fletcher Group Automation)
Mississauga, ON
- Full-time
SGA is currently seeking an experienced Robotics Engineer with a passion for automation and a desire to advance their career. We have multiple openings across North America, offering the…
Added 1 month ago
K
Mechanical / Chemical / Nuclear Engineer
Kiewit
Oakville, ON
- Full-time
Kiewit is seeking a mid‑level Mechanical, Chemical, or Nuclear Engineer with strong process‑design experience to support engineering and execution activities across major industrial and…
Added 1 month ago
Mechanical / Chemical / Nuclear Engineer
Kiewit
Oakville, ON
Kiewit is seeking a mid‑level Mechanical, Chemical, or Nuclear Engineer with strong process‑design experience to support engineering and execution activities across major industrial and…
Added 1 month ago
DG
Mechanical Engineer
DRA Global
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer based out of either our Toronto or Montreal Office.
Added 1 month ago
S
Mechanical Engineer
SearchLabs
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
This role is ideal for a mechanical engineer who enjoys applying engineering fundamentals to real equipment challenges, producing fabrication‑ready designs, and working closely with…
Added 1 month ago
DG
Senior Mechanical and Piping Engineer
DRA Global
Toronto, ON
- Full-time
We are seeking a Senior Mechanical & Piping Engineer based out of our Montreal or Toronto Office, working in a hybrid schedule.
Added 1 month ago
C
Mechanical Engineer Intern - Winter
CRB
Toronto, ON
- Internship
We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and…
Added 1 month ago
C
Mechanical Engineer Intern - Winter
CRB
Toronto, ON
- Internship
We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and…
Added 1 month ago
E
Mechanical Engineer
EUROCERT
Toronto, ON
- Full-time
Eurocert is seeking an experienced engineer to help develop our business model. In this role, you will join our development team, managing projects from concept to completion. Our ideal…

Next Structural Integrity Inc.

Mechanical Design Engineer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

$95,000 to $120,000 CAD / year · Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Pay: $95,000 to $120,000 CAD / year
Job type: Full-time
Experience: Minimum 2 years of relevant nuclear engineering experience in project or field engineering roles.
Posting language: English
Posted: Sep 17, 2026

Original job description

About the Company

Next Structural Integrity Inc., is a leading engineering company providing essential engineering services and solving complex problems for our clients in the Nuclear and Oil and Gas industries. We are a team of energetic and creative individuals offering the best engineering solutions and consulting services. We strongly believe that every established engineering solution should exhibit the utmost quality and meet regulatory prerequisites. Our level of service not only makes our relationships mutually rewarding but facilitates lasting relationships with the parties involved. The skills that we have developed and the multi-level design and analysis capacity we have acquired while working across various industries inimitably qualify us as your go-to engineering partner.

About the Role

Our growing company is seeking energetic, positive, and reliable Mechanical Design Engineer to support our customers.

Responsibilities

Supervise and provide technical direction to teams of specialized engineers within the energy sector.
Plan, manage, and deliver project tasks in accordance with defined schedules and budgets.
Liaise with discipline leads, project managers, contractors, and clients to ensure effective communication and coordination throughout all project phases.
Prepare and review engineering reports and calculations (e.g., hydraulic, equipment sizing, stress analysis, FMEA).
Develop technical specifications for services, components, and equipment.
Support engineering change control (ECC) activities and provide design clarifications as required.
Demonstrate strong leadership, mentoring, and supervisory capabilities, fostering collaboration and accountability within the team.
Prepare technical deliverables and reports to successful completion in compliance with regulatory and client requirements.

Qualifications

Strong knowledge of nuclear power plant design and operation, including reactor components (Primary Heat Transport, feeders, calandria).
Experience in piping and equipment design within regulated environments.
In-depth knowledge of relevant codes and standards, including:
CSA N285.0, N286.7, N289
ASME Section III (Subsections NB, NC, ND, NF)
ASME B31.1, B31.3
ASME Section VIII
Experience producing Design Specifications and Overpressure Protection Reports.
Familiarity with ASME Section III Appendix XXIII qualification is considered an asset.
Understanding of engineering change control (ECC) processes and regulatory compliance.
Strong analytical, problem-solving, and decision-making skills with proven ability to work collaboratively in a team environment.
Recognized by peers for professionalism, technical expertise, and quality of work.

Education & Eligibility

Bachelor’s degree in Mechanical Engineering (Master’s or PhD is an asset).
Minimum 2 years of relevant nuclear engineering experience in project or field engineering roles.
Actively pursuing P.Eng. designation and valid Nuclear site access.
Valid nuclear site access or ability to obtain it.
Eligible to work in Canada.

Required Skills

Strong knowledge of nuclear power plant design and operation, including reactor components (Primary Heat Transport, feeders, calandria).
Experience in piping and equipment design within regulated environments.
In-depth knowledge of relevant codes and standards (CSA, ASME as listed above).
Understanding of engineering change control (ECC) processes and regulatory compliance.
Strong analytical, problem-solving, and decision-making skills.
Proven ability to work collaboratively in a team environment.
Recognized by peers for professionalism, technical expertise, and quality of work.

Preferred Skills

Experience producing Design Specifications and Overpressure Protection Reports.
Familiarity with ASME Section III Appendix XXIII qualification.
Master’s or PhD in Mechanical Engineering.

Equal Opportunity Statement

NSI is particularly interested in people who enjoy working on a variety of work and who are keen to continue to develop their knowledge and expertise. If you believe you have the necessary knowledge, experience, and enthusiasm to succeed in this position, then we would like to hear from you. We thank all applicants for their interest; however only those candidates selected for an interview will be contacted. We are dedicated to maintaining a respectful, fair, and equitable work environment, and welcome submissions from all qualified applicants. We are committed to providing a barrier free workplace. If accommodation is required during the selection or interview process it will be available upon request.

Apply on LinkedIn About employer

More about this job

Responsibilities

The Mechanical Design Engineer will supervise specialized engineering teams and manage project tasks to ensure compliance with regulatory and client requirements. They will also prepare technical reports, develop specifications, and liaise with project stakeholders to ensure effective coordination.

Requirements

Candidates must hold a Bachelor’s degree in Mechanical Engineering and possess at least 2 years of relevant nuclear engineering experience. Proficiency in industry codes such as ASME and CSA, along with the ability to obtain nuclear site access, is mandatory.

Skills

Mechanical Design
Nuclear Power Plant Design
Piping Design
Equipment Sizing
Stress Analysis
FMEA
Engineering Change Control
Hydraulic Analysis
Technical Specifications
Regulatory Compliance
Project Management
Mentoring
Technical Direction
Engineering Reports
Problem-solving
Decision-making

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Design Engineer
Nuclear
Oil and Gas
CSA N285.0
ASME Section III
ASME B31.1
ASME B31.3
ASME Section VIII
Primary Heat Transport
Calandria
Engineering Change Control
ECC
Overpressure Protection Reports
Design Specifications
P.Eng.
Hydraulic Analysis
Stress Analysis
FMEA
Regulatory Compliance
Project Engineering
Field Engineering
Technical Deliverables
Mechanical Engineering
Nuclear Site Access

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Mechanical engineer jobs in Mississauga, ON and nearby

Mechanical Engineer

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Principal Mechanical Engineer, Health Sector

Senior Mechanical Engineer, Mission Critical Buildings

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Mechanical Engineer IV

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Mechanical Engineer

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Mechanical / Chemical / Nuclear Engineer

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Mechanical Engineer

Mechanical Engineer

Senior Mechanical and Piping Engineer

Mechanical Engineer Intern - Winter

Mechanical Engineer Intern - Winter

Mechanical Engineer

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Mechanical engineer jobs in Mississauga, ON and nearby