About the role#
We are looking for an Accounting Clerk for a 4-month student term during the Fall 2026 season. This is a full-time, paid position based on-site in Markham, Ontario. You will work directly with our finance team to support daily operations and financial reporting.
What you'll do#
- Process invoices and maintain accurate financial records.
- Assist with month-end closing activities.
- Reconcile bank statements.
- Prepare various financial reports.
What you'll need#
- Current enrollment in an Accounting program.
- Proficiency with Microsoft Office Suite.
- A solid grasp of basic accounting principles.
- Strong attention to detail and time management skills.
- Effective communication skills to work within the team.
Location & details#
- Location: Markham, Ontario, Canada.
- Term: Fall 2026 (4 months).
- Work modality: On-site.
About COLAS
Colas is a subsidiary of the Bouygues Group focused on the construction and maintenance of transportation infrastructure. The company manages a full value chain that includes industrial production and urban development projects. It operates in roughly fifty countries and maintains a network of 2,000 units. In 2024, the organization reported consolidated revenues of 15.9 billion euros.
How to get in at COLAS
Securing an internship at Colas requires timing because the volume of applicants is high. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. Early applicants get seen before the pile grows. You should focus your application on your interest in infrastructure or civil engineering to align with their project work. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral. This direct contact materially improves response rates compared to standard submissions.



