Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Welding Engineer

Full-time

Aecon Group

Job Responsibility:

Come Build Your Career at Aecon!

As a Canadian leader in infrastructure development, Aecon is safely and sustainably building what matters for future generations to thrive! We lead some of the most impactful infrastructure projects of our generation, at the forefront of transformational change in transportation and energy, and partnering every day to build, connect, power, and strengthen our communities.

At Aecon, you can count on:

  • Safety Always. Our number one core value. If we can't do it safely, we don't do it at all.
  • Integrity. We lead by example, with humility and courage.
  • Accountability. We're passionate about delivering on our commitments.
  • Inclusion. We provide equitable opportunities for everyone.
We lead the infrastructure industry with purpose, and our people are at the heart of everything we do. So, we invest in our people, just like they invest in us!

At Aecon we:

  • Ensure you and your family receive the services needed to support your mental, emotional, and physical well-being.
  • Believe in helping you build your career through our Aecon University and Leadership Programs.
  • Are committed to supporting and investing in inclusive work environments, through initiatives like Equity, Diversity & Inclusion training, our Aecon Women in Trades and Aecon Diversity in Trades programs , and our Employee Resource Groups (ERGs) to ensure we are building inclusion into every aspect of our culture at Aecon.
  • Are a leader in sustainable construction . With a strong commitment to operating responsibly by minimizing our impact on the environment and surrounding communities.

Our business success relies on strong execution and continuous improvement - driven by the diversity, expertise and teamwork of our people. We're always searching the globe for innovative, collaborative minds to join our best-in-class Aecon community!

What is the Opportunity?As part of an alliance agreement Aecon Nuclear has been awarded a contract with Ontario Power Generation to support the Darlington New Nuclear Project (DNNP). Beginning in 2024 Aecon will commence with the site mobilization and construction of the Unit 1 Small Modular Reactor at the Darlington site. Reporting to the Manager, Weld Development and Technology with a functional reporting line to the Area Lead or Project Director of the scope they are supporting withing DNNP. The Welding Engineer will assist in the planning, organization, control, integration and completion of works related to the welding scope of the reactor building. The Welding Engineer oversees all on-site welding activities related to the reactor building mechanical and piping installation. What You'll Do Here:
  • Oversee technical aspects of projects and initiatives undertaken by the Reactor Building team, specifically with regards to welding and construction.
  • Prepare Aecon Technical Specifications (ATS's) or Proposal RFQ's to support proposal or project execution
  • Evaluate vendors' quotations and recommend Vendor selection based on performance specifications, pricing and guarantees
  • Knowledge of how to manage, implement, and provide technical guidance to execute procedure qualification records using ASME, CWB and/or AWS welding codes.
  • Review and produce technical documentation in relation to welding fabrication.
  • Coordinate mechanical testing of PQRs, WPSs, WPQ and WMQs with local labs.
  • Make recommendations for continuous improvement of welding innovation at Aecon Nuclear.
  • Coordinate with Vendors to ensure timely and robust Non-Destructive Examination schedules required by the Project Specification and applicable Welding Codes and Standards.
  • Communicate with welding wire (consumable) and welding equipment vendors to review, assess, procure and commission welding related equipment.
  • Review code of construction and customer technical requirements to provide technically accurate direction.
  • Liaise with Aecon's Welding Center of Excellence as needed to support the entire production line from fabrication to final on-site installation.
  • Provides assurance that activities are performed in accordance with written and approved policy, standards, programs and applicable procedures.
  • Provides and ensure effectiveness of the liaison function between the designer and construction teams in terms of information flow and problem resolution.
  • Maintains high standards related to final product quality.
  • Owner and Management of Non-Conformance Reporting specifically to material and welding activities
  • Be based on site to support the assembly and construction activities.
  • Carry out site safety inspections.
  • Participate in company-wide initiatives aimed at overall continuous improvement.
  • Make technical presentations to executives and customers as necessary to effectively communicate technical execution, problem resolution and other discussions
  • Participate in Construction, Inspection and Test Plan (CITP) reviews for all welding scopes to ensure correct WPS's/procedures are utilized for the application
What You Bring to the Table:
  • Post secondary education in an Engineering (Mechanical, Materials, Mechatronics, etc.) discipline, with an emphasis on welding.
  • 6+ Years of experience in project engineering in a construction environment.
  • 6+ Years of experience in welding within a construction or manufacturing environment.
  • Previous experience with ASME, CWB and/or AWS welding codes.
  • Knowledge of ASME Code Class 1, 2, 3, MC, A & B vessels; Class 1, 2, 3, A & B piping systems; and Class CS & SM core support structures.
  • Familiar with welding principles. (Basics of arc welding, types of welding etc.)
  • Familiar with robotics or comparable semi-automated and mechanized machinery is an asset.
  • Familiar with weld development initiatives such as PQRs, WPSs, and codes of construction.
  • Previous experience with the selection of welding consumables for fabrication.
  • Previous experience with basic metallurgical analysis, techniques, and technical report reviews.
  • Proficient in software related to the construction industry (e.g. Primavera Scheduling software, AutoCAD, SAP etc.)
  • Proven organizational skills to handle multiple deadlines and tasks within a fast-paced environment.
  • Able to produce solid models and 2D manufacturing drawings, Autodesk Inventor or an equivalent CAD package, is considered an asset.
  • Experience working under a Nuclear Quality Program preferred, knowledge of N690 and N299 standards.
  • A Construction Project Welding and Fabrication specialism is desired, to include integrating and working with all levels of the Management Team and the direct and indirect workforce on the ground.
  • Excellent interpersonal and communications skills, both written and oral.
  • Organizational and time management skills. Ability to prioritize and multi-task/ Service orientated.
  • Flexibility to work in both field and office
We strongly encourage applicants who identify as Indigenous to apply to work with us on the Darlington New Nuclear Project. At Aecon, Indigenous is an umbrella term for First Nations (status and non-status), Metis and Inuit. Aecon fosters diversity, inclusion and belonging within and across our organization. We welcome all to apply including, women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity. We are committed to adhering to the objectives and requirements outlined in the Accessible Canada Act (ACA), and to meeting the accessibility needs of persons with disabilities in a timely manner, through the implementation of the requirements of the ACA and its applicable regulations. If you require accommodation under the ACA during any step of the application process please click here.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Welding Engineer in Bowmanville, ON vacancy
  • $130k - $180k per year

     ...looking to take the next step in your career? Hatch is currently seeking a highly motivated  Senior Instrumentation and Control (I&C) Engineer – Nuclear to join our team in Bowmanville.   The global energy transition is upon us. As we shift to a low carbon world, meeting... 
    Suggested
    Long term contract
    Local area
    Flexible hours
    Shift work

    Hatch

    Bowmanville, ON
    15 hours ago
  • $110k - $150k per year

     ...Power Generation (OPG) for the execution phase on the Darlington New Nuclear Project (DNNP) in Darlington, Ontario. To provide engineering leadership and oversight of sublet engineering Design Service Providers (DSPs) in the execution of Aecon’s Engineering, Procurement... 
    Suggested
    Contract work
    Internship

    AECON

    Bowmanville, ON
    26 days ago
  • $109.82k - $133.49k per year

     ...Municipality of Clarington means you can help shape it. How will you make your mark? Position Snapshot Reporting to the Development Engineering Manager, the Water Resources Engineer is responsible and accountable for water resources engineering input and technical review of... 
    Suggested
    Contract work
    Temporary work
    For contractors
    Internship
    Flexible hours

    MUNICIP. OF CLARINGTON

    Bowmanville, ON
    3 days ago
  • $130k - $180k per year

     ...positive change! Are you looking to take the next step in your career?Hatch is currently seeking a highly motivated  Senior Electrical Engineer - Nuclear to join our team in Bowmanville. The global energy transition is upon us. As we shift to a low carbon world, meeting... 
    Suggested
    Long term contract
    Local area
    Flexible hours
    Shift work

    Hatch

    Bowmanville, ON
    23 days ago
  • $45 - $50 per hour

     ...Aecon Nuclear provides a full spectrum of Engineering, Procurement and Construction (EPC)...  ...and verify construction, fabrication, and welding activities in accordance with engineering...  ...Specifications (WPS). Perform internal weld monitoring and surveillance as required.... 
    Suggested

    AECON

    Bowmanville, ON
    20 days ago
  • $55 - $64 per hour

     ...Team assigned to the Nuclear Island segment. Interface with the engineering, procurement, and construction groups on matters related to the...  ....  The following certifications would be an asset: CWB Weld Inspector – Level II or Level III (CWB W178.2) CGSB Level 2 –... 
    Hourly pay
    Contract work
    For subcontractor

    AECON

    Bowmanville, ON
    3 days ago
  • $65k - $95k per year

     ...for use in Nuclear Power Plants in Canada. This may include but not limited to: plate, structural steel, pipe, tubing, fittings, valves, weld consumables, electrical components & supplies, and personal protective wear.  Review of purchase requisitions and related... 
    Remplacement
    Contract work
    Internship
    Work at office

    AECON

    Bowmanville, ON
    5 days ago
  • $38 - $55 per hour

     ...~ Secondary school education ~1-3 years’ experience in mechanical field and QA/QC or a related discipline. ~ W178 Level 2 Visual Weld inspection. ~ ASME Code, B&PV plus Nuclear/ ISO 9001 and CWB experience ~ Previous experience in receiving inspections and controls... 
    Hourly pay
    Contract work
    For subcontractor

    AECON

    Bowmanville, ON
    20 days ago
  •  ...fabrication industry.   E.S. Fox Limited Nuclear Services Division is a people-first, environmentally conscious, socially responsible, Engineering, Procurement, and Construction (EPC) provider in the nuclear sector. E.S. Fox Limited’s Nuclear Services has contributed millions... 
    Work at office

    E.S. FOX LIMITED

    Bowmanville, ON
    15 hours ago
  • $155k - $165k per year

     ...drawings, specifications, Construction Work Packages and project schedule and budget Interface with client representatives, design engineers, consultants, other contractors, etc. Ensure project is constructed in accordance with QA Programs and project quality Perform... 
    Contract work
    For contractors
    For subcontractor
    Direct hire

    AECON

    Bowmanville, ON
    6 days ago
  • $42.82 - $70.06 per hour

     ...and results-driven professional to join our team in the role of Sr. Draftsperson- Mechanical. Reporting to the Manager Design Engineering, this position is responsible for preparing mechanical drawings and sketches for equipment and piping systems to support design, material... 
    Hourly pay
    Full time
    Contract work
    Shift work
    Bowmanville, ON
    14 days ago
  • $75k - $90k per year

     ...duties and responsibilities as required. What You Bring to the Table:  •    University or technical college diploma in Civil Engineering or Construction Management.  •    2-3 years of BIM/CAD experience is required. •    An understanding of the Connected Data Environment... 
    Remplacement
    Weekend work

    AECON

    Bowmanville, ON
    4 hours ago
  •  ...you’ll make a real impact. Together, we’ll push boundaries and go above what’s expected of us to meet the challenges of tomorrow and engineer a better world! We are looking for a  Senior Municipal Project Manager  to support our growing municipal and transportation practice... 
    Permanent employment
    Full time
    Contract work
    For contractors
    Work at office
    Flexible hours
    2 days per week

    CIMA+

    Bowmanville, ON
    7 days ago
  • $23 - $28 per hour

     ...What You'll Do Here: Assist in the development and maintenance of Comprehensive Work Package in cooperation with construction and engineering. Identify, report, and secure approval for deviations from the design documents as they occur and before release to construction... 
    Contract work
    For subcontractor
    Work at office

    AECON

    Bowmanville, ON
    14 days ago
  • $100k - $150k per year

     ...function they are expected to fulfill What You Bring To The Team Bachelor’s degree or diploma in construction management, engineering, or another relevant field with a focus on nuclear construction Minimum 10 years of nuclear industry experience Business development... 
    Long term contract
    Temporary work

    AECON

    Bowmanville, ON
    5 days ago
  • $72k - $100k per year

     ...• Ensure all required quality documentation is received from the supplier • Track and coordinate material changes with Designers/Engineering as required • Source and secure quotes for items and services from qualified suppliers for purchase or estimating purposes. • Place... 
    Full time
    Contract work
    For subcontractor

    Black & McDonald Limited

    Bowmanville, ON
    10 days ago
  • $65k - $80k per year

     ...Waste elimination methodologies and provide oversight where required. What You Bring to the Team: Post-secondary education in Engineering or Business. Experience in Continuous Improvement and Operational Excellence. Proficient use of Microsoft Office products... 
    Contract work
    Work at office

    AECON

    Bowmanville, ON
    17 days ago
  • $27.46 - $29.86 per hour

     ...including machinery log readings Start-up and / or shutdown of building equipment and machinery Water treatment duties for boilers, engines, chillers etc. Assisting in periodic testing of fire alarms and other life safety systems Machinery belt inspection and... 
    Hourly pay
    Remplacement
    Full time
    Work at office
    Shift work

    Black & McDonald Limited

    Bowmanville, ON
    10 days ago
  •  ...fabrication industry.E.S. Fox Limited Nuclear Services Division is a people-first, environmentally conscious, socially responsible, Engineering, Procurement, and Construction (EPC) provider in the nuclear sector. E.S. Fox Limited’s Nuclear Services has contributed millions... 
    Remplacement
    Work at office

    E.S. FOX LIMITED

    Oshawa, ON
    9 days ago
  •  ...Oshawa, ON (Hybrid, 2 day in office - 3 days remote) Resume Due Date: Tuesday, June 9th, 2026 (5:00PM EST) Job Overview As a Data Engineer, you will be responsible for building and supporting the data driven applications which enable innovative, customer centric digital... 
    Work at office
    Remote work

    Spirit Omega Inc

    Oshawa, ON
    8 days ago
  •  ...Job Description Overview AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. We are proud to be the steward... 
    Full time
    For contractors
    Internship
    Work at office
    Flexible hours
    Shift work

    AtkinsRéalis

    Oshawa, ON
    17 days ago
  •  ...Job Title: MLOps Engineer Position Overview: The MLOps Engineer will establish scalable machine learning operations frameworks and automate the deployment, monitoring, and governance of AI models. Key Responsibilities: Build ML deployment pipelines. Implement... 

    NavitasPartners

    Oshawa, ON
    6 days ago
  • $114.75k per year

    Location: Oshawa, ON, CanadaDate Posted: May 29, 2026Job Status: Full-TimeLedcor is looking for a seasoned Design Project Engineer to lead the technical delivery of major heavy civil projects. In this role, you’ll manage design deliverables, drive constructability and coordination... 
    Permanent employment
    Contract work
    Temporary work
    For contractors
    For subcontractor
    Work at office
    Local area

    Ledcor

    Oshawa, ON
    11 days ago
  • Job Title : MLOps Engineer (Energy) Industry Energy & Utilities Position Overview The MLOps Engineer will establish and manage scalable ML infrastructure, ensuring efficient deployment, monitoring, governance, and lifecycle management of machine learning solutions.... 

    NavitasPartners

    Oshawa, ON
    6 days ago
  • We are seeking a highly accomplished Senior DevOps/Cloud Engineer to lead the architectural design, automation, and ongoing optimization...  ...pipelines and integrate advanced data, AI, and workflow routing engines to deliver streamlined, citizen-facing communication applications... 
    Contract work

    Randstad

    Oshawa, ON
    2 days ago
  • ML Engineer (BFSI) Job Title: Machine Learning Engineer Position Overview: The ML Engineer will develop, deploy, and optimize machine learning solutions supporting fraud detection, risk analytics, customer intelligence, and financial forecasting. Key Responsibilities... 

    NavitasPartners

    Oshawa, ON
    6 days ago
  • $87.89k per year

    Subject Specialist - Physics and Engineering Tracking Code: req2021 Faculty/Department: Office of the Deputy Provost Number of Positions: 1 Appointment Type: Full-Time ContinuingHours of Work: 35 hours per week Salary Range: Level 9 - Starting Salary, Step 1 $87,889 Posting... 
    Permanent employment
    Full time
    Work at office

    Ontario Tech University

    Oshawa, ON
    10 days ago
  • $1704.68 - $2924.93 per week

     ...Status:  Contract (up to 24 months) Working Conditions : Hybrid Education Level: 4-year degree in business, engineering, or equivalent Base Location: Oshawa, ON Shift: Days Travel: 25% Deadline to Apply: June 12, 2026 Salary Range: $1,704.68 - $2,924... 
    Full time
    Contract work
    For contractors
    Shift work
    Oshawa, ON
    15 days ago
  •  ...current organization and consult with their HRBP for rating validity prior to applying new employees to this job. · The Sr QA Automation Engineer/Developer is responsible for defining, implementing, and optimizing automation strategies to support high-quality software... 

    Spirit Omega Inc

    Oshawa, ON
    16 hours ago
  • $120k - $150k per year

     ...utilization within the business line. Other duties as assigned. What You Bring to the Team: ~ University graduate with a Civil Engineering degree specializing in Geotechnical or Geological, or currently registered as a P. Eng. ~ Registered MTO RAQS would be an asset.... 
    Contract work
    For subcontractor
    Flexible hours

    AECON

    Oshawa, ON
    13 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Welding Engineer. Be the first to apply!