Oshawa On Journeyperson plumber or pipefitter Jobs – 8 Openings This Week

Journeyperson Plumber or Pipefitter
Maple Reinders —Whitby, ON
- $46.76–$49.14 an hour
- Full-time
- Construction experience
- Mechanical knowledge
Quick apply
Sprinkler Technician (Subcontractor)
First National Fire Protection —Ontario
- From $75,000 a year
- Contract
- Basic math
- Welding
- Hand tools
Quick apply
Licensed Plumber 306A
JTS Mechanical Systems Inc. —Ontario
- $50–$53 an hour
- Full-time
- Up to 50% travel
- Plumbing
- Travel
- Dental care
- Vision care
Quick apply
Journeyman Plumber
8 Point Mechanical Inc —Whitby, ON
- $45–$55 an hour
- Weekends as needed
- Maintenance
- Plumbing
- HVAC
- Dental care
- Vision care
Quick apply
IRATA Certified, Journeyman & Apprentice Pipefitters - 2026 Fall Turnaround Season
WQS Industrial Services Ltd. —Canada
- $35–$67 an hour
- Temporary
- Dental care
Quick apply
7d

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Sprinkler Technician (Subcontractor)
First National Fire Protection —Ontario
Valid G licence and reliable vehicle. Red Seal Fire Protection Technician or equivalent Ontario certification (required). Knowledge of the Ontario Fire Code.
From $75,000 a year
Quick apply

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Journeyperson Plumber or Pipefitter
Maple Reinders —Whitby, ON
Maple Reinders Constructors Ltd. is seeking experienced Journeyperson Pipefitters or Plumbers for the Duffin Creek WPCP project.
$46.76–$49.14 an hour
Quick apply
Pipefitter - Journeyperson
Aecon Construction Solutions Inc. —Toronto, ON
This role requires in depth understanding of pipefitting techniques, a strong commitment to safety, and the ability to read and interpret blueprints and…
$51 an hour
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Journeyperson Plumber or Pipefitter

Maple Reinders -
Whitby, ON

Quick apply

Job details

Full-time
$46.76–$49.14 an hour

Qualifications

Wastewater treatment
Industrial construction experience
Rigging
Commercial construction experience
Construction experience
Mechanical knowledge

Full job description

Journeyperson Pipefitter or Plumber

Maple Reinders Constructors Ltd. is seeking experienced Journeyperson Pipefitters or Plumbers for the Duffin Creek WPCP project. This is a great opportunity to work on a significant infrastructure project with one of Canada’s Best Managed Companies and be part of a dynamic, industry-leading team!

Responsibilities/Qualifications:

We are looking for construction tradespersons who have experience with:

Reading & interpreting interferences from all drawings
Establishing control points with accuracy
Able to provide leadership.
Experience with compressed air piping and process hot/cold water piping systems.
Experience with PVC/HDPE and stainless-steel piping
Able to install various types of mechanical equipment and architectural hardware.
Able to transfer levels over large distances with accuracy.
Rigging and installing equipment
Mechanical bolt-up
Experience with industrial and/or commercial construction is an asset.
Knowledge of water treatment and/or wastewater treatment facility construction an asset
Valid Zoom Boom Ticket is considered an asset.

About Maple Reinders:

Maple Reinders is one of Canada’s most respected and trusted construction firms, delivering innovative solutions for over 55 years. We are a full-service construction provider specializing in ICI buildings (industrial, commercial, institutional) and civil/environmental projects such as water and wastewater treatment plants, composting facilities, energy-from-waste, and biogas systems.

With 500+ team members across six offices nationwide and more than 2,900 projects completed coast-to-coast, we’ve built a reputation for excellence, adaptability, and integrity.

We are proud to be:

A Platinum Member of Canada’s Best Managed Companies
Certified Great Place to Work
Recipients of numerous awards for innovation, sustainability, and design

We want an individual who will embody Maple Reinders core values of

People – Supporting our people to thrive.
Integrity – Doing the right thing without compromise.
Relationships – Building trust with clients & partners.
Stewardship – Caring for communities & the environment.
Ingenuity – Embracing challenges. Encouraging ideas. Engineering solutions.

Benefits:

$46.76 - $49.14/Hour (CLAC Rate)
Live out allowance/Gas Mileage if applicable
Weekly Pay
Health Benefits & Plans
Vacation Pay
Hourly Premiums (Lead Hand Premiums)
Become a member of CLAC union.
Retirement Savings Programs
Training & Growth Opportunities
Apprenticeship Opportunities
Equipment/Tool/Boot Allowances
Travel Allowances
Full Time Steady Work

Interested in Joining Our Team?

Submit your resume and project list through this posting or on our website. Only those selected for an interview will be contacted.

We use artificial intelligence (AI) to review resumes of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions.

Maple Reinders is an equal opportunity employer and supports employment equity and diversity in the workplace. We encourage applications from all qualified individuals including women, visible minorities, Indigenous Peoples, persons with disabilities, and others who reflect our ever-changing workplace. Upon request, Maple Reinders accommodates candidates with disabilities throughout the hiring process. If you require accommodation during the hiring process, please contact [email protected].

https://www.maple.ca/

Quick apply

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journeyperson plumber or pipefitter jobs in oshawa on

Journeyperson Plumber or Pipefitter

Sprinkler Technician (Subcontractor)

Licensed Plumber 306A

Journeyman Plumber

IRATA Certified, Journeyman & Apprentice Pipefitters - 2026 Fall Turnaround Season

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