Position Title:  Technical Design Co-op

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?

Scarborough Transit Connect (STC) was selected by Metrolinx to deliver the Scarborough Subway Extension – Stations, Rails and Systems (SSE-SRS) package. The Scarborough Subway Extension will bring the TTC’s Line 2 subway service nearly eight kilometers farther into Scarborough. It will extend from Kennedy Station to Sheppard Avenue and McCowan Road, providing quick and seamless transit for those heading into and out of the downtown core and those travelling within Scarborough. The extension will replace Line 3 (the Scarborough RT), helping to reduce travel times and improve access to jobs, schools and other key destinations throughout the city.

As part of the Scarborough Transit Connect project based in Scarborough, Aecon is looking for a qualified Technical Design Co-op to join our team. 

Co-op Duration: 8-months

Co-op Start: May 2026

Positions Available: 1

Location: 100 Consilium Pl, Scarborough ON

What You Will Do Here:

• Assist the technical team in preparing and reviewing models, drawings and design documentation.
• Support coordination between design consultants and internal engineering teams.
• Participate in constructability reviews to ensure designs meet construction and safety requirements.
• Help track design progress and maintain accurate records of deliverables.
• Contribute to design integration across civil, structural, and systems disciplines.
• Assist with quality assurance checks and compliance with codes and standards.
• Provide support for design-related queries during procurement and implementation phases.
• Drive an inclusive culture to promote equity, welcome different perspectives, and enable career progression by fostering a sense of belonging.

What You Bring to The Team:

• Currently enrolled in an Engineering or Technical program (Civil, Structural, Mechanical, Electrical, or related discipline).
• Interest in rail transit design and infrastructure projects.
• Familiarity with design software such as AutoCAD, MicroStation, or BIM tools (Revit, Autocad Civil3D, Navisworks, Bluebeam, Synchro and others) is an asset.
• Strong understanding of engineering fundamentals and attention to detail.
• Excellent organizational and communication skills.
• Ability to work collaboratively in a fast-paced, multidisciplinary environment.
• Be a champion of inclusion and diversity.

What You Will Learn:

• How a tier‑one transit project translates requirements into buildable designs.
• Practical application of relevant standards, and transit safety principles.
• Fundamentals of BIM coordination and document control at scale.
• How design decisions affect construction through cost, schedule, safety, and the user experience, focus on achieving client and stakeholders expectations in a collaborative environment.

Reason for vacancy: New

Pay range: $22 - $25/hr

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, appropriate accommodations will be provided upon request throughout the interview and hiring process.

As part of our commitment to fair and transparent hiring practices, Aecon may use artificial intelligence (AI) tools to assist in screening and reviewing candidates. These tools are applied responsibly and in accordance with applicable privacy laws and Aecon’s AI Usage Policy. All final decisions are made by qualified Aecon team members.