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Added 21 mins ago
MS
Industrial Design Engineer
MacDonald Search Group
Vancouver, BC
- Full-time
Our client is Richmond based manufacturing business and is looking for a Design Engineer to join their engineering team.
Added 42 mins ago
VS
Lead software engineer
VY SYSTEMS CANADA INC.
Richmond Hill, ON
- From $56.49 CAD / hour
- Full-time
- On-site
Coordinate the development, installation, integration and operation of computer-based systems
Added 2 hours ago
FS
Electrical Engineer – HVAC Motor Systems
Five Seasons Comfort Limited
Concord, ON
- Full-time
Five Seasons Comfort Limited is seeking an Electrical Engineer to join our engineering team in Concord, Ontario.
Added 2 hours ago
J
Mechanical design engineer
JobsMedia.io
Mississauga, ON
- Full-time
Added 2 hours ago
CL
UI Engineer for Lending Tree
Conseguir LLC
Engineer, BC
- Full-time
We are looking for a highly skilled and motivated UI Engineer to join our dynamic team. As a UI Engineer, you will be responsible for designing and implementing the front-end components of…
Added 3 hours ago
PE
Intermediate/Senior Industrial Control Systems Engineer/Technologist - VIC-1070
PBX Engineering
Victoria, BC
- $95,000 to $130,000 CAD / year
- Full-time
PBX is looking for an Intermediate/Senior Industrial Control Systems Engineer/Technologist to work with the Integrated Systems (Automation) team and other engineers in delivering projects…
Added 4 hours ago
S
Engineer, Distribution Planning
SaskPower
SK · Saskatchewan, Canada
- Contract
The Engineer, Distribution Planning, is accountable to research, develop and implement tasks, methodologies, and practices for the corporation. As a member of SaskPower’s management team,…
Added 4 hours ago
H
Project Engineer - Area Lead (Subsurface and Infrastructure)
Hydrostor
Toronto, ON
- $110,000 to $150,000 CAD / year
- Full-time
Title: Project Engineer – Area Lead (Subsurface and Infrastructure)
Added 4 hours ago
C
Data Architect
CPKC
Calgary, AB
- Contract
Proven experience designing and implementing ETL/ELT frameworks, data flows, and scalable data integration solutions using SQL and database technologies
Added 4 hours ago
W
Senior Technical Consultant
Worley
Calgary, AB · Edmonton, AB
- Full-time
Professional Engineer (P.Eng.) designation or eligibility is preferred.
Added 4 hours ago
E
Baseband software Developer
Ericsson
Ottawa, ON
- Full-time
We are looking for a RAN Performance Engineer – Baseband Software (5G) to join the PEU RAN Performance organization in Ottawa. Our team is responsible for systemizing, designing,…
Added 5 hours ago
I
Software Engineer
Insight
Remote, Canada
- Full-time
- Remote
We are seeking a highly skilled and experienced Software Engineer to join Insight's Application Development department. This is a department role rather than a position on a single customer…
Added 5 hours ago
N
Senior Software Engineer, NeMo Helix Core Platform
NVIDIA
Toronto, ON
- Full-time
We are looking for a Senior Software Engineer to help build NeMo Helix, NVIDIA’s product for developing, evaluating, deploying, and operating AI systems at scale. This role is for a senior…
Added 5 hours ago
AM
Senior Firmware Engineer
Advanced Micro Devices, Inc
Markham, ON
- Full-time
We are looking for an experienced and passionate Firmware Engineer to join the NBIO team and drive HW/FW co-development for IP sub-systems. In this role, you will collaborate with hardware,…
Added 6 hours ago
E
Baseband software Developer
Ericsson
Ottawa, ON
- Full-time
We are looking for a RAN Performance Engineer – Baseband Software (5G) to join the PEU RAN Performance organization in Ottawa. Our team is responsible for systemizing, designing,…
Added 6 hours ago
B
Intern, Developer (Winter 2027)
Bombardier
Mississauga, ON
- $17.95 to $31 CAD / hour
- Volunteer
Engineer backend automation scripts and data integration pipelines with Python and SQL, leveraging operational data to drive real-time insights and transformation on the shop floor.
Added 6 hours ago
SL
Data Engineer
Sifar Labs
Toronto, ON
- Full-time
Role Description This is a full-time, on-site Data Engineer role based in Toronto, ON. The Data Engineer will design, build, and maintain scalable data pipelines and infrastructure to…
Added 6 hours ago
Senior Product Cybersecurity Engineer - Platform Security
L3Harris Technologies
Montreal, QC
Job Title: Senior Product Cybersecurity Engineer – Platform Security
Added 6 hours ago
HR
QA/QC Engineer
Hitachi Rail
Mississauga, ON
- Full-time
Hitachi Rail STS Canada is looking for an enthusiastic self-motivated QA Engineer who thrives in a fast-paced environment. The successful candidate is comfortable performing a wide range of…
Added 6 hours ago
HR
Signaling System Engineer
Hitachi Rail
Mississauga, ON
- Full-time
Hitachi Rail is looking an enthusiastic and self-motivated Signaling System Engineer who thrives in a fast paced environment. This role located on-site in Mississauga, Ontario CA.
Added 6 hours ago
SO
Senior Software Engineer, Dentrix Ascend
Software of Excellence
Surrey, BC
- Full-time
We are looking for a Senior Software Engineer to join our True North team and help build and evolve Dentrix Ascend for the US market.
Added 6 hours ago
T
Sr, Mainframe Engineer, TD Securities
TD
Toronto, ON
- Full-time
Participate in development of test strategy, test plans, test cases and testing efforts (unit testing and integration testing of code, support higher level testing – SIT & PAT).
Added 7 hours ago
4I
Senior Embedded Systems Electronics Engineer
4FMV Inc
Montreal, QC · Greater Montreal Metropolitan Area
- $118,000 to $132,000 CAD / year
- Full-time
4FMV is recruiting on behalf of our client, a Montreal-based innovation lab, for a Senior Embedded Systems Electronics Engineer. The lab develops and commercializes new products, solutions…
Added 7 hours ago
HS
Senior Software Engineer
Henry Schein One Canada
Surrey, BC
- Full-time
We are looking for a Senior Software Engineer to join our True North team and help build and evolve Dentrix Ascend for the US market.
Added 7 hours ago
M
Lead AI Solutions Engineer
McKesson
Mississauga, ON
- Full-time
The US Oncology Network is seeking a Lead AI Solutions Engineer (Forward Deployed Engineering) to drive the identification, design, prototyping, and validation of AI-enabled solutions that…

AtkinsRéalis

Senior Mechanical Engineer

Mississauga, ON, Canada

Full-time

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Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Dec 31, 2026
Experience: Typically 8-12 years of experience in mechanical design, tooling, equipment, automation, field engineering, or nuclear projects.
Posting language: English
Posted: Oct 8, 2026

Original job description

Job Description

The Senior Mechanical Engineer will support refurbishment, retube, field services, and new-build nuclear projects. This role combines design engineering expertise with field execution support, providing technical leadership throughout the full lifecycle of tooling, equipment, and mechanical systems from concept development through deployment, commissioning, maintenance, and field operations.

The successful candidate will lead complex engineering assignments, support tooling and field execution activities, mentor junior staff, and interface with clients, suppliers, and site personnel to ensure safe, reliable, and efficient project delivery.

Your role within the team

Lead conceptual, preliminary, and detailed mechanical design activities for Retube Tooling, specialized equipment, and field service systems.
Execute and oversee engineering work packages supporting refurbishment, retube, maintenance, outage, and new-build projects.
Provide technical leadership for design, procurement, fabrication, assembly, testing, commissioning, deployment, and field implementation activities.
Support field execution teams by resolving technical issues, developing corrective actions, and providing engineering guidance during equipment installation, operation, maintenance, and troubleshooting.
Prepare and review engineering deliverables including design requirements, design descriptions, technical specifications, calculations, drawings, test procedures, commissioning plans, operating instructions, and design change packages.
Perform and verify engineering analyses related to machine design, structural integrity, mechanisms, materials, hydraulics, pneumatics, lifting systems, and pressure-retaining components.
Coordinate and lead multidisciplinary teams consisting of engineers, technologists, designers, manufacturing personnel, suppliers, and field staff.
Interface directly with clients, vendors, contractors, and station personnel to define requirements and resolve technical challenges.
Mentor and provide technical oversight to junior engineers, designers, and technologists.
Travel periodically to customer sites and nuclear generating stations to support installation, commissioning, outage execution, inspections, and troubleshooting activities.

Why choose AtkinsRéalis as an employer?

Opportunity to work on major nuclear refurbishment, retube, field services, and new-build projects.
Exposure to both engineering design and field implementation activities.
Career growth through leadership, mentoring, and technical specialization opportunities.
Competitive compensation, flexible benefits, employee share plan, and defined contribution pension plan.
Strong commitment to safety, quality, innovation, and professional development.
Collaborative environment that values technical excellence and work-life balance.

About You

Bachelor's degree in Mechanical Engineering, Mechatronics Engineering, or equivalent.
Registered Professional Engineer (P.Eng.) in Ontario, or eligible for registration.
Typically 8-12 years of experience in mechanical design, tooling, equipment, automation, field engineering, or nuclear projects.
Strong understanding of machine design, mechanics of materials, manufacturing methods, and mechanical system integration.
Experience leading engineering tasks and coordinating multidisciplinary teams.
Experience supporting field execution, commissioning, maintenance, outage, or refurbishment activities is an asset.
Familiarity with nuclear industry codes and standards including ASME and CSA requirements is an asset.
Experience with 3D CAD software such as SolidWorks, Solid Edge, Creo, or Inventor.
Excellent communication, problem-solving, and technical leadership skills.

Excellent problem-solving, communication, leadership, and stakeholder management skills.
Ability to obtain and maintain nuclear security clearance and access authorization.

Are you up for the challenge? Apply today and join our team to help engineer a Better Future for our Planet and its People.

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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More about this job

Responsibilities

The Senior Mechanical Engineer will lead the design and field execution of complex mechanical systems for nuclear projects, including refurbishment and new-builds. They will provide technical leadership, mentor junior staff, and coordinate with multidisciplinary teams to ensure safe and efficient project delivery.

Requirements

Candidates must hold a Bachelor's degree in Mechanical or Mechatronics Engineering and be a registered Professional Engineer (P.Eng.) in Ontario. The role requires 8-12 years of experience in mechanical design or nuclear projects, along with proficiency in 3D CAD software and strong technical leadership skills.

Skills

Mechanical design
Nuclear engineering
Tooling design
Field service
Project leadership
Machine design
Structural integrity
Hydraulics
Pneumatics
CAD software
Technical specifications
Commissioning
Troubleshooting
Mentoring
Stakeholder management
ASME standards

Benefits

Competitive compensation
Flexible benefits
Employee share plan

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
Nuclear Projects
Refurbishment
Retube
Field Services
Tooling
Design Engineering
Commissioning
SolidWorks
Solid Edge
Creo
Inventor
ASME
CSA
P.Eng.
Machine Design
Structural Integrity
Hydraulics
Pneumatics
Project Delivery
Technical Leadership
Manufacturing
Outage Execution
Nuclear Security Clearance
Mechanical Systems

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