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A leading engineering firm is seeking a Traffic Engineering Co-op for Summer 2026. You will engage in projects involving traffic operations analysis, signal optimization, and development studies. Applicants should be enrolled in an Engineering program and possess analytical skills with tools like Synchro and Python. The role promotes active participation in a diverse and inclusive culture. This is a temporary full-time position located in Richmond Hill, Ontario.
Traffic Engineering Co-op (Summer 2026) - (190142)
HDR is an employee-owned company dedicated to developing an inclusive culture where everyone is valued and encouraged to bring authentic ideas to work. HDR’s Transportation Business Group focuses on shaping systems that move people and goods safely, efficiently, and sustainably. HDR brings together diverse disciplines to solve complex mobility challenges with innovation and technical excellence.
The Traffic Engineering Co-op will work with a dynamic team of traffic engineering / transportation planning professionals on a variety of projects, including municipal traffic signal coordination, transit operation studies, traffic modelling, traffic impact studies, road safety analysis, and highway planning studies.
HDR is our company. We build on each other’s life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust, and connects us closer to the clients and communities we serve.
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.
HDR is committed to the health and safety of our employees and to meeting accessibility needs in accordance with applicable legislation. Candidates with disabilities may request reasonable accommodation during the recruitment process by contacting our Human Resources team.
HDR is a certified Living Wage Employer in Ontario, British Columbia, and Alberta.
Primary Location: Canada-Ontario-Richmond Hill
Industry: Transit
Schedule: Full-time
Employee Status: Temporary
Business Line: Traffic Engineering
Job Posting: Jan 27, 2026
Employment equity: HDR is committed to equal opportunity and affirmative action. We consider all qualified applicants regardless of criminal histories, arrest, or conviction records.
Ready to learn more? Let’s work together to make great things possible. We design solutions to the world’s greatest challenges and are always looking for great talent to join our global teams.