Mechanical engineer jobs in Mississauga, ON and nearby

Within 25 km

Group jobs by employerEmail me new jobs Save this search

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…
Added 1 month ago
HA
Mechanical Engineer
H.H. Angus & Associates Ltd.
Toronto, ON
- Full-time
We’re looking for a motivated and technically strong Mechanical Engineer to join our Healthcare team and contribute to the delivery of complex, high-impact healthcare facilities. This is an…
Added 1 month ago
NS
Mechanical Design Engineer
Next Structural Integrity Inc.
Toronto, ON
- $95,000 to $120,000 CAD / year
- Full-time
Our growing company is seeking energetic, positive, and reliable Mechanical Design Engineer to support our customers.
Added 2 months ago
S
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
HA
Sr Advanced Mechanical Design Engineer
Honeywell Aerospace
Mississauga, ON
- Full-time
You Must Have
Added 1 month ago
LE
Mechanical Engineer, Fire Protection Systems
LRI Engineering - Fire Protection & Building Code
Toronto, ON
- $85,000 to $130,000 CAD / year
- Full-time
…amazing team in downtown Toronto as a Fire Protection Systems…
Added 1 month ago
WI
Lead Mechanical Engineer, Mission Critical Buildings
WSP in Canada
Toronto, ON
- Full-time
Lead the mechanical design of resilient, scalable, mission-critical facilities that enable cloud, artificial intelligence, and high-performance computing across Canada. As a technical…
Added 1 month ago
H
Senior Mechanical Engineer
HDR
Toronto, ON
- Full-time
…advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision,…
Added 1 month ago
DG
Mechanical Engineer Intern (Starting Summer 2027)
Dennis Group Brasil
Mississauga, ON
- Full-time
Dennis Group’s Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production…
Added 2 months ago
Mechanical Engineer
WF Group Inc.
Toronto, ON
The Mechanical Engineer plays a key role in shaping innovative and sustainable building solutions from concept through completion. Working on a diverse range of projects, the Mechanical…
Added 2 months ago
X
Senior Mechanical Engineer
Xanadu
Toronto, ON
- Full-time
As part of the Hardware Team in Toronto, you will take your experience in delivering complex mechanical, vibration-control and cooling solutions, and apply it to Xanadu's rack-scale quantum…
Added 2 months ago
E
Mechanical Engineer II
ERMCO-ECI
Mississauga, ON
- Full-time
As a Mechanical Design Engineer, you will assist in the design, development, and optimization of power electronics hardware platforms and related components. In this intermediate-level…
Added 2 months ago
S
Mechanical Engineer (Plumbing and Drainage) - Stops & TPSS
SYSTRA
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer (Plumbing and Drainage) to support the Stops & TPSS scope of an LRT project. The role is responsible for preparing the plumbing and fire fighting design…
Added 2 months ago
Lead Mechanical Engineer - Hydropower & Dams
Kiewit
Oakville, ON
Kiewit is seeking a Lead Mechanical Engineer to play a key technical leadership role in the design and delivery of complex hydropower, dam, and hydraulic structure projects across North…
Added 2 months ago
PT
Mechanical Engineer II
Pioneer Transformers Mississauga
Mississauga, ON
- Full-time
As a Mechanical Design Engineer, you will assist in the design, development, and optimization of power electronics hardware platforms and related components. In this intermediate-level…
Added 2 months ago
D
Sr. 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 2 months ago
A
Water and Wastewater Process Mechanical Engineer
Arcadis
Oakville, ON
- Full-time
Successful candidate must have P
Added 2 months ago
KG
Sr. Mechanical Engineer
KION Group
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 2 months ago
CR
Mechanical Engineer/Designer (Structures)
Canada Rocket Company
Toronto, ON
- Full-time
Canada Rocket Company is building a sovereign launch capability for Canada. We're looking for a Mechanical Engineer / Mechanical Design Specialist to support the design and development of…
Added 2 months ago
Mechanical Engineer
Hatch
Mississauga, ON
The Mechanical/Piping Engineer (Modularization) will be part of Hatch's growing Modularization team, supporting the development and execution of modular construction strategies for major…
Added 2 months ago
CM
Senior Mechanical Engineer
Cyclic Materials
Toronto, ON
- Full-time
…processes. Your duties will encompass all things related to mechanical engineering, including design, commissioning, and continuous improvement of the processes. You will be based either in…
Added 2 months ago
E
Mechanical Engineer III
ERMCO-ECI
Mississauga, ON
- Full-time
The Mechanical Design Engineer is responsible for the independent design, development, and optimization of transformers and related components. As a fully competent engineer, the Design…
Added 2 months ago
A
Senior Piping Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
Must have knowledge of mechanical and piping systems or equipment (knowledge of CANDU nuclear systems would be an asset)

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

Report this job

Hiring at a glance

Advertised starting pay

Where work happens

Mechanical engineer jobs in Mississauga, ON and nearby

Mechanical Engineer Intern - Winter

Mechanical Engineer Intern - Winter

Mechanical Engineer

Mechanical Engineer