COMPANY HIRING GUIDE
How to apply to Tre
What Tre is hiring for and what its application asks, from the postings and application forms we checked.
- 1,631 open postings across 40 roles
- Applications on Oracle Recruiting Cloud
- Locations: Chalk River, CA; Montréal, CA; CA; Oakville, CA; Ely, US; Remote · Burnaby, CA; Richmond, CA; Port Hope, CA
Open roles at Tre
Personal Support Worker
Windsor, ON, CA; Carleton Place, ON, CA; Caledonia, ON, CA
Occupational Therapist
Burlington, ON, CA; Niagara Falls, ON, CA; Kitchener, ON, CA
Banque de candidatures spontanées
Location not listed
Registered Practical Nurse
Ottawa, ON, CA; North York, ON, CA; Richmond Hill, ON, CA
Manager
Montréal, CA; Chalk River, CA
Personal Support Worker Trainee- Paid Training Program
Dorchester, ON, CA; Barrie, ON, CA; LaSalle, ON, CA
Health Care Aide
Red Deer, AB, CA; Canmore, AB, CA; Edmonton, AB, CA
Coordinator
Location not listed
Director
Markham, CA; Richmond, CA; Montréal, CA
Master Instructor
Oakville, CA
2027 Winter Student Program
Chalk River, CA
Project Manager
Chalk River, CA
Professeure
Location not listed
Drop-In Monitor
Oakville, CA
Hiring Manager
Gatineau, CA; Remote · Oakville, CA; Lindsay, CA
Lifeguard/Instructor
Location not listed
Other openings at Tre
Analyste - Gestion financière
Location not listed
Analyste - Gestion financière
Location not listed
Electrician - Licence C (description in french only)
Location not listed
Electrician
Chalk River, CA
Infrastructure Analyst
Chalk River, CA
Infrastructure Analyst
Chalk River, CA
Instrumentation Technologist
Chalk River, CA
Instrumentation Technologist
Chalk River, CA
Laboratory Operations Coordinator
Chalk River, CA
Laboratory Operations Coordinator
Chalk River, CA
Occupational Health & Safety/Industrial Hygiene Specialist
Location not listed
Occupational Health & Safety/Industrial Hygiene Specialist
Location not listed
Animal Shelter Attendant
Location not listed
Billing Specialist, Law Firm (Hybrid)
Montréal, CA
Senior Business Solutions Analyst
Location not listed
CHARGÉ (E) DE PROJETS
Location not listed
Commis aux services à la clientèle
Location not listed
Contrôleur prix de revient
Location not listed
Executive Assistant
Chalk River, CA
Fall Student Opportunities: Information Officer
Chelsea, CA
HFC/Fiber Network Designer
Salt Lake City, US
Hiring Accounting Technician in Laval - Hybrid, Accounting and Finance - Laval
Remote · Laval, CA
Hiring Assistant, Labor Law | Mostly remote work, Administrative Support - Sherbrooke
Remote · Sherbrooke, CA
Hiring Recreation Facility Worker, Recreation - Queens Park Facilities - Queen's Park Arena
New Westminster, CA
Job Supervisor
Chalk River, CA
Laboratory Instructor, Biology
Location not listed
Marketing Student Assistant (Creative Studio)
Location not listed
Mechanical Maintainer/Millwright
Chalk River, CA
Mini Excavator Operator (ARZ/AZ)
Port Perry, CA
Notary in the Eastern Townships – 2 Unique Opportunities
Estrie, CA
Questions about applying
What application system does Tre use?
The Tre postings listed here are hosted on Oracle Recruiting Cloud, where you apply.
How many jobs is Tre hiring for?
1,631 open postings as of 2026-09-29.