Maintenance Assistant – Costco – Laval, QC
Location: Montreal, QC | Company: Costco Wholesale
Costco’s Optical Lab in Laval, Quebec is looking for a reliable and hardworking Maintenance Assistant to join its facility team. This hands-on role is all about keeping the lab clean, safe, and running smoothly — from daily janitorial duties to grounds upkeep and supply management. If you take pride in a well-maintained workspace and enjoy working in a structured environment, this could be a great fit.
Day-to-day, you’ll be responsible for floor cleaning, trash and cardboard compactor operation, light fixture maintenance, and much more. The role also involves supporting the wider facility through tasks like snow removal, painting assistance, and concrete floor repairs — making it a varied position that keeps things interesting.
About the Role: Maintenance Assistant
As a Maintenance Assistant at the Costco Optical Lab in Laval, you’ll carry out a full range of janitorial and facility maintenance tasks to ensure all areas meet company cleanliness and safety standards. From scrubbing floors in offices and production areas to washing windows, vacuuming rafters, and cleaning light fixtures, your work directly supports the health and safety of employees and the protection of equipment.
Beyond cleaning, this role involves grounds maintenance, responding quickly to spills, monitoring and restocking cleaning supplies, managing internal and external purchases, and performing store inventory. You’ll also operate the internal maintenance system (Interal) and follow all Optical Lab safety and security procedures. Strong teamwork and prompt, courteous service to members, employees, and suppliers are essential parts of the job. Please note: candidates for this Laval location must be able to communicate in French (oral and written).
Benefits and Salary
Costco is well known for offering competitive compensation and a strong benefits package to its employees. While specific salary details for this position are not listed in the posting, Costco Canada consistently provides comprehensive benefits including health and dental coverage, retirement savings plans, and employee membership perks. Full details will be discussed during the hiring process.
Job Details
🏢 Company: Costco
📍 Location: 2999 Autoroute Laval (440), Laval, QC H7P 5P4
📌 Job Type: On-Site
Responsibilities
The Maintenance Assistant role at Costco’s Laval Optical Lab covers a broad range of cleaning, maintenance, and facility support tasks. Each responsibility contributes directly to a safe, sanitary, and well-functioning workplace for all staff, members, and suppliers.
- Clean floors in offices, the break room, restrooms, the production floor, and other facility areas, changing scrubber water frequently to minimize dust
- Operate trash and cardboard compactors, emptying waste from designated areas throughout the lab
- Respond quickly to spills to maintain a safe working environment at all times
- Clean light fixtures regularly, change light bulbs, wash windows, upper walls, and ceilings, and vacuum rafters periodically
- Assist with grounds maintenance including leaf blowing, litter pickup, roof checks, snow and ice removal, painting, and concrete floor repairs
- Monitor and restock cleaning supplies; receive and place merchandise in appropriate departments
- Operate the Interal maintenance system and carry out internal and external purchases
- Perform store inventory and follow all Optical Lab safety and security procedures and standards
- Provide courteous service to members, employees, and suppliers at all times
Requirements / Skills
The ideal candidate for this role is someone who is dependable, safety-conscious, and comfortable working in a physical, fast-paced facility environment. Costco values team members who take initiative, follow procedures carefully, and communicate effectively in both French and English given the Laval location.
- High School Diploma or GED preferred
- Valid driver’s licence is required
- Janitorial experience is an asset
- Mechanical aptitude required for facility and equipment-related tasks
- Manual dexterity required for hands-on maintenance duties
- Bilingualism (French and English) — oral and written French is required for this Quebec location
How to Apply
To apply, use the official link below to submit your application through Costco’s hiring portal. Make sure your resume is up to date and reflects any relevant janitorial or maintenance experience before submitting.
Share This Opportunity
Know someone who might be interested? Share this job posting and help them join Costco in Laval.
Job Summary & Tips for Applying
Quick Summary & What to Highlight: This Maintenance Assistant role at Costco in Laval is perfect for candidates who excel in janitorial and facility maintenance, safety compliance, and bilingual communication (French and English). On your resume, emphasize any experience with floor care equipment, compactor operation, or general building upkeep, attention to detail, and your ability to work in a fast-paced environment. If you’ve previously worked in facility maintenance, janitorial services, or a manufacturing/lab environment, make sure to highlight specific achievements and responsibilities that align with this position.
Resume & Application Tips: Before applying, tailor your resume to match the job description. Include keywords like janitorial services, grounds maintenance, and safety procedures that appear in the posting. Quantify your achievements where possible (e.g., “maintained cleanliness across a 10,000 sq. ft. facility” or “managed restocking of cleaning supplies for a team of 30+”). Write a brief cover letter expressing your genuine interest in Costco and why you’re excited about this opportunity in Laval. Double-check your application for spelling errors and ensure your contact information is current.
Interview Preparation: If selected for an interview, research Costco‘s values, employee culture, and commitment to workplace safety beforehand. Prepare specific examples using the STAR method (Situation, Task, Action, Result) to demonstrate your attention to detail, physical reliability, and ability to follow safety protocols. Common questions may include scenarios about handling spills quickly, maintaining equipment, or prioritizing tasks during a busy shift. Dress appropriately for a facility/maintenance environment, arrive 10–15 minutes early, and bring copies of your resume. Prepare thoughtful questions about the role, team dynamics, and growth opportunities. After the interview, send a thank-you email within 24 hours reiterating your interest in the position.