St. Catharines On Pipefitter Jobs – 4 Openings This Week

Shift Steamfitter/ERT (42058)
Cameco —Ontario
- $50.03–$55.58 an hour
- Full-time
- Maintenance
- Plumbing
- Hand tools
Pipefitter
Syensqo —Welland, ON
- $52.27 an hour
- Quality Control
- Welding
Quick apply
General Maintenance IV, Plumber/Gas Fitter
City of St. Catharines —St. Catharines, ON
- $39.14 an hour
- Overtime
- Hybrid work
- CPR Certification
- Customer service
- Microsoft Office
- Dental care
- Vision care
Petroleum Construction Mechanic
S & H Maintenance Ltd. —Niagara Falls, ON
- $20–$34 an hour
- Full-time
- Maintenance
- Electrical experience
- Construction experience
Quick apply

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Welder (MIG)
Admiral Welding & Manufacturing Inc —Beamsville, ON
Read and interpret blueprints for welding specifications i.e. weld symbols. Read and interpret weld symbols, blueprints and procedures.
$57,200–$68,640 a year
Quick apply
Welder
Niagara Truck Repair and Tire —Niagara Falls, ON
 Read and interpret blueprints, work orders, manufacturer specifications, and. Delivering high‑quality welding, fabrication, and structural repair services.
$35–$40 an hour
Quick apply

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Gas Technician - Subcontractor (YORK REGION)
Lakeside Performance Gas Services Ltd —Richmond Hill, ON
This position is responsible for the installation, inspection, repair, and maintenance of gas lines and gas equipment such as meters, regulators, heating units…
Quick apply
Shift Steamfitter/ERT (42058)
Cameco —Ontario
Marijuana remains in a user’s system for about 30 days, so applicants who recently used marijuana recreationally should not expect to pass a substance test.
$50.03–$55.58 an hour

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Shift Steamfitter/ERT (42058)

Cameco -
Ontario

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Job details

Full-time
$50.03–$55.58 an hour

Qualifications

Maintenance
Plumbing
Hand tools

Full job description

Job Category: Trades

Location: Port Hope

Work Contract: Reg Full-Time (K1)

At Cameco we understand the value of a diverse workforce and we embrace, encourage and support workplace inclusion and diversity. New ideas, perspectives, experiences, and expertise make Cameco stronger. We are committed to building a diverse workforce reflective of the communities we operate in. Our vision is to create a culture where inclusion is the goal, and a diverse and representative workforce is our measure of success. Cameco is committed to providing an inclusive selection process, free from systemic barriers. We support employment equity and encourage all members of underrepresented groups (i.e., women, Indigenous peoples, persons with disabilities and members of racialized groups/visible minorities) to voluntarily disclose. Cameco welcomes applicants from all backgrounds, abilities, and experiences to apply.

Position and Responsibilities

As a member of the maintenance team, you will perform layout, assembly, fabrication, maintenance and repairs of process piping/plumbing, structural steel and emergency response in a continuous processing facility. You will join a team composed of different trades supporting our 24/7 uranium production facility, trained in emergency response (Emergency Response Team – ERT).

The starting hourly rate for this position is $50.03 along with competitive benefits and retirement savings. Upon completion of all training, the rate increases to $55.58.

Requirements of the position:

C of Q as a steamfitter
Achieve NFPA 600 Firefighting Certification
Achieve NFPA 472 Operations and Technicians Certification
Physically capable of performing assigned duties
Able to work a continental shift
Possesses required trade related hand tools
Demonstrated work performance that is consistent with a team environment
Self-starter able to work with minimal supervision
Strong commitment to health, safety and environment
Clear background check

Assets:

Backflow preventer certification
Experience gained within a chemical plant

Safety Sensitive Position

Job ID: 42058
Posted: August 20, 2026

Posting end date: September 7, 2026

The physical and psychological safety of our employees is a top priority at Cameco. We invite candidates to voluntarily disclose accommodation requirements, if contacted in relation to a job opportunity. Information received will be addressed confidentially and Cameco’s Workplace Inclusion and Accommodation Program document is available upon request. Successful candidates for all positions that will involve work at Safety-Sensistve Sites or in Safety Sensitive Positions must take and pass a Substance Test, which includes marijuana, as a condition of employment. Marijuana remains in a user’s system for about 30 days, so applicants who recently used marijuana recreationally should not expect to pass a substance test.

Vacancies identified within a unionized work location will be governed by the respective collective bargaining agreement. In cases where a job opportunity exists, senior qualified employees shall be entitled to preference.

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pipefitter jobs in st. catharines on

Shift Steamfitter/ERT (42058)

Pipefitter

General Maintenance IV, Plumber/Gas Fitter

Petroleum Construction Mechanic

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