Welding Specialist

About 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 partner every day to build, connect, power, and strengthen our communities. Our Core Values 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. At Aecon, You Can Count On Support for your mental, emotional, and physical well‑being. Career development through Aecon University and Leadership Programs. Commitment to inclusive work environments, with training, Women in Trades, Diversity in Trades programs, and Employee Resource Groups. Leadership in sustainable construction, minimizing environmental impact. What Is The Opportunity? As part of an alliance agreement, Aecon has been awarded a contract in an Aecon‑led partnership with Kiewit Nuclear Canada by Ontario Power Generation (OPG) for the execution phase on the Darlington New Nuclear Project (DNNP) in Clarington, Ontario. Beginning in 2025, Aecon will support the construction of Unit 1 of the Small Modular Reactor at the Darlington site. This role is located in Cambridge, Ontario, and will work out of Aecon’s Fabrication shop. What You’ll Do Here Develop welding techniques, procedures, and application of welding equipment, using knowledge of production specifications, metal properties, and weld engineering principles. Work closely with welders, supervisors, and welding engineers to determine optimal welding parameters with equipment type, process, joint configuration, and consumable selection. Oversee welding operations during the preparation of Welding Procedure Specifications (WPS), Weld Procedure Qualification (WPQ), and Procedure Qualification Records (PQR). Ensure site conditions are suitable for planned welding activities before mobilization of operators and perform corrections as required with the Execution Construction Team. Maintain a regular job‑site presence to continuously monitor and oversee in‑process welding activities. Confirm weld operators use correct welding procedures for the applicable process. Verify weld operators adhere to issued welding procedures. Ensure weld tooling and equipment are correctly configured for the applicable process. Review and verify weld data and results following completion. Lead welding and tooling troubleshooting activities at site and report issues to supervision. Support emergent weld procedure development activities. Manage qualification of welders for field and shop welding personnel as required. Prepare Aecon technical specifications and requisitions for weld consumables, including special purchasing instructions. Interpret Aecon and customer drawings, codes, standards, and procedures and communicate findings with project personnel. Maintain process control throughout critical welding activities. Train welders on weld procedures, processes, welding equipment, and maintenance. Review detailed drawings and determine joint configurations and weld symbols. Stay current with and introduce new technologies. Perform other duties as assigned. What You Bring To The Team Minimum 3 years of manufacturing/fabrication or related industry knowledge. Graduate of Welding Technology Program or equivalent, or equivalent practical experience. Certification as a CWB Welding Supervisor (asset). Strong working knowledge of arc welding processes and equipment. Knowledge of ASME Code Section III and IX, CWB W47.1 & 2 and CSA W59, AWS D1.1/D1.6 considered an asset. Good working knowledge of NDE methods for VT/MT/PT/RT and UT. Significant experience operating and supporting orbital welding tooling (asset). General knowledge of manufacturing methods and procedures. Working knowledge with Microsoft Office applications. Team‑oriented, with strong written, verbal communication, and problem‑solving skills. Diversity, Inclusion & Belonging Aecon fosters diversity, inclusion, and belonging within and across our organization. We welcome applications from women, visible minorities, Indigenous peoples, persons with disabilities, and persons of any sexual orientation or gender identity. We are committed to adhering to the Accessible Canada Act (ACA) and to providing appropriate accommodations throughout the interview and hiring process. Seniority Level Mid‑Senior level Employment Type Full‑time Job Function / Industry Management and Manufacturing Construction #J-18808-Ljbffr