Operating Sector: Nuclear Aecon delivers some of the most complex and impactful infrastructure projects — from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment.

We believe the most ambitious projects deserve the most committed people. At Aecon, you won’t just build your career — you’ll help build what matters to enable future generations to thrive. The safety of our people, projects, partners, and stakeholders is our priority focus – today and always.

Inclusion. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs. Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our Aecon Women in Trades and diversity programs, as well as our Employee Resource Groups (ERGs) , to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.

Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities. Together, we embrace strong execution, innovation, and continuous improvement — values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best‑in‑class team.

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 the Unit 1 Small Modular Reactor at the Darlington site.





The Nuclear Fabrication Robotic Welding

Technician will be responsible for the oversight of nuclear fabrication production, continuous improvement of fabrication safety, quality and productivity and congoing support of the production staff and operations. Contribute technical input and development efforts to create and refine production welding activities. Investigate welding technology improvements and refinements.

Ongoing production monitoring and status communications. Technical liaison between production, manufacturing technical experts, Centre of Excellence departments. Keep track of technical issues, resolve them, and prevent future instances.

Procure, maintain and manage spare parts stock of robotic devices, sensors, tools or other related materials. Work with quality inspectors to facilitate robotic inspection activities. Trouble shoot all aspects of robotic system operational issues (welding, inspection, repairs) Supporting fabrication and shop production activities.

Generate all required project status reports for internal management and for customers, Coordinate with the COE team to support to the project team in budget and forecast management during execution to accurate reflect project status Assist in developing, troubleshooting, designing, testing and training with various types of welding processes and pieces of equipment. Responsible for training production staff as required. Provide technical direction to production staff.

College and/or University degree in Engineering or related field related to robotics, material handling, and welding. Minimum 4 years of practical hands on robotic programming is required. Knowledge of ASME, CWB or AWS welding codes is an asset.





Strong background experience programming software systems for robotic, automated and/or mechanized automation/welding systems. Knowledgeable with the programming and operation of Fanuc welding systems.

Experience with production GMAW welding. Exposure to heavy welding machinery and tooling design and development is an asset. Strong understanding of manufacturing plant design and process engineering principles (cycle times, takt times etc) Strong understanding of value added and non value added operations within a manufacturing facility.

Intermediate to expert proficiency with Microsoft Excel, Microsoft Word Organizational skills to handle multiple tasks within a high‑pressure work site environment Willingness for continuous learning and advancement of technical knowledge A passion for welding is an asset, specifically heavy multipass welding. Must have a positive attitude to develop and test new solutions to solve a variety of technical welding issues. The ability to think “out of the box” is an asset.

Hands on experience with manufacturing tools and welding is an asset. Familiar with welding principles is preferred. (Basics of arc welding, types of welding etc.) Familiar with robotics or comparable semi‑automated and mechanized machinery is an asset. Willingness to want to continuously learn, try new approaches, experiment with current technologies and push the envelope related to welding, manufacturing, machinery and tooling development.

Other considerations may include certifications, specialized training, and the complexity or scope of the role. We are committed to providing equal employment opportunities and considering all applicants without regard to race, color, religion, sex, national origin, age, disability, or any other characteristic protected by applicable local laws. We are committed to providing equal employment opportunities and considering all applicants without regard to race, color, religion, sex, national origin, age, disability, or any other characteristic protected by applicable local laws. #

📌 Welding Robot Technician (Waterloo)
🏢 Aecon Concessions
📍 Waterloo