How to apply to Tre
What Tre is hiring for and what its application asks, from the postings and application forms we checked. Newest posting added Nov 10, 2026.
- 2,071 open roles across 40 job titles
- 668 new open roles in the last 30 days
- Applications on Tre’s own careers site
- Locations: CA; Chalk River, ON; Montréal, CA; Montreal, CA; La, US; Ruth, US; Markham, ON; Chalk River, CA
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Tre careers site and sign-in
Tre posts the jobs listed here on its own careers site. To apply, open a posting below to read its full description and apply with Applystead, or go to Tre’s careers site to see every opening there. If Tre’s site asks you to sign in, use or create an account there: it is separate from your Applystead account.
Hiring signals
- Pay transparency: 11% of open postings list pay set by the employer (286 of 2,492 postings)
- Postings list updated:
Open roles at Tre
Personal Support Worker
Amherstburg, CA; Barrie, ON, ON; Brighton, ON, ON
Registered Practical Nurse
Brampton, ON, ON; North York, ON, ON; Toronto, ON, ON
Manager
CA; Chalk River, ON; Remote · Chalk River, ON
Personal Support Worker Trainee
Alexandria, ON, ON; Apsley, ON, ON; Belle River, ON, ON
Director
Burnaby, CA; Markham, ON; Remote · Burnaby, CA
Coordinator
Remote · Vancouver, CA; Burnaby, CA; Surrey, CA
Registered Nurse
Barrie, CA; Belle River, ON, ON; Calgary, AB
Occupational Therapist
Niagara Falls, ON, ON; Belleville, ON, ON; CA
Sessional Instructor
CA; Toronto, CA
Project Manager
CA; Chalk River, CA; Chalk River, ON
Professor
Welland, CA; CA; Remote
Préposé ou préposée à l'entretien
CA; Lac-Supérieur, CA; La, US
SCU
La, US; Montreal, CA; Montréal, CA
Intermediate Civil Engineer
Fredericton, CA; Lima, PE; Phoenix, US
Financial Analyst
Markham, ON; Remote · Mississauga, CA
Préposé ou préposée à la cuisine
CA; Cap-Chat, CA; La, US
Departmental Associate
CA
Other openings at Tre
Senior Document Controller
Remote · Chalk River, ON
Document Controller
Brisbane, AU
Électricien
Richelieu, QC
Électricien
Gatineau, CA
Senior Engineer, Mechanical
Burnaby, CA
Senior Engineer, Electrical
Burnaby, CA
Fleet & Maintenance Supervisor
Chalk River, CA
Fleet & Maintenance Supervisor
Chalk River, ON
School Crossing Guards
Oakville, CA
Studio Assistant
Oakville, CA
Assistant Pump Station Service Worker
Location not listed
Chief Information Officer
CA
Coordonnatrice ou coordonnateur d'entreprises CDL / Venture Manager CDL
Remote · Montréal, CA
Curricular Projects Manager
Remote · Vancouver, CA
Cybersecurity Research Scientist
Fredericton, CA
Senior Developer, PeopleSoft
Remote · Burnaby, CA
Electrical Maintenance - Reliability Engineer
Location not listed
Emergency Vehicle Technician (Heavy Duty Mechanic)
Richmond, CA
Expert Zscaler
Montréal, CA
Financial Controller - Corporate Environment
Remote · Montréal, CA
GIS and Data Visualization Technologist
Oakville, CA
Human Resources Business Partner
Memphis, US
Maintenance Engineering Specialist
Location not listed
Opérateur machine à papier (journalier réserviste)
Crabtree, CA
Partenaire d'affaires en ressources humaines
Montréal, CA
Radioecologist
Chalk River, ON
Structured Cabling Technician - Junior
Dartmouth, CA
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Tre hiring process: how to apply
From the Tre postings listed here.
- Choose a role above and open its posting.
- Tailor your resume free with Applystead for Tre’s application page.
How to apply to Tre in Canada
1,513 open roles of the 2,071 open roles at Tre listed here are in Canada.
- CA
- Chalk River, ON
- Montréal, CA
- Montreal, CA
- Surrey, CA
- Markham, ON
- Chalk River, CA
- Remote · Montreal, CA
- Applications go through Tre’s own careers site, in Canada as elsewhere.
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Prepare your Tre application
Free tools for your Tre application
- Cover letter readability checker
- Interview reschedule email template
- Resume headline generator
- Job offer acceptance email template
- Job posting red flag checker
Guides
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Questions about applying
Where do you apply to Tre jobs?
On Tre’s own careers site: each posting listed here opens its application form there. Tre has 2,071 open roles listed here.
Is Tre hiring right now?
Yes. Tre has 2,071 open roles listed as of 2026-11-11.