Ontario Welder fitter Jobs – 155 Openings This Week

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Welder / Fitter / Fabricator
Astron Specialty Metals Ltd —Waterloo, ON
- $28–$36 an hour
- Overtime
- Heavy lifting
- Welding
- Hand tools
- Profit sharing
- Dental care
Quick apply
Welder Fitter
Vale —Greater Sudbury, ON
- $50.34 an hour
- Welding
- In-person
- Disability insurance
- Relocation assistance
Lead Hand - Weld Supervisor
Lenstar Welding & Fabricators Ltd —Vaughan, ON
- $30–$36 an hour
- Full-time
- English
- Assembly
- Welding
- Dental care
- Life insurance
Quick apply
Welder Fitter (Pressure Vessel)
Arrow Machine and Fabrication Group —Stratford, ON
- $38–$40 an hour
- Welding
- Profit sharing
- Dental care
Quick apply
Welder/Fitter
Viking-Cives Ltd —Mount Forest, ON
- From $24.40 an hour
- Full-time
- Bar
- Forklift
- High school diploma or GED
- Profit sharing
- Dental care
Quick apply
Fitters Metal Fabrication - Highly Experienced Applicants Only 4+ years
Oskam Welding & Machine Ltd. —Guelph, ON
- $30–$35 an hour
- Overtime
- English
- Welding
- In-person
- Disability insurance
- Dental care
Quick apply
10d
Fitter welder / Fabricator
Lenstar Welding & Fabricators Ltd —Vaughan, ON
- $30–$34 an hour
- Full-time
- English
- High school diploma or GED
- Welding
- Dental care
- Life insurance
Quick apply
3d
Welder/Fitter
Chrima Iron Work Ltd. —Stratford, ON
- $23.44–$32.90 an hour
- 8 hour shift
- Schematics
- Basic math
- Power tools
- Disability insurance
- Dental care
Quick apply
Welder/Fitter
Hooper Welding —Hamilton, ON
- $36.35–$38.50 an hour
- Full-time
- Maintenance
- High school diploma or GED
- Organizational skills
Quick apply
Welder/Fitter
ATH STAINLESS STEEL MFG. LTD. —Toronto, ON
- $28–$32 an hour
- Full-time
- English
- High school diploma or GED
- Welding
- Disability insurance
- Dental care
Quick apply
Fitter/Fabricator
Fil-Trek Corp —Cambridge, ON
- $27–$35 an hour
- Full-time
- Assembly
- Welding
- In-person
- Profit sharing
- Dental care
Quick apply
Welder/Fabricator/Fitter (Min 5yrs exp req) North York, ON
NORTHYORK —Toronto, ON
- $28–$36 an hour
- Overtime
- English
- Welding
- In-person
Quick apply
Experienced Fitter – Structural Steel / Plate Fabrication
Channel Industrial Group Inc. —Bradford West Gwillimbury, ON
- $37–$41 an hour
- Full-time
- ERP systems
- Forklift
- Assembly
- Dental care
- Vision care
Quick apply
3d
Experienced Welder – Steel Fabrication
Channel Industrial Group Inc. —Bradford West Gwillimbury, ON
- $35–$38 an hour
- Full-time
- Basic math
- ERP systems
- Forklift
- Dental care
- Vision care
Quick apply
3d
Welder/Fitter
Ability Fabricators Inc —Concord, ON
- $30–$40 an hour
- Full-time
- Welding
- In-person
- Dental care
Quick apply
Aluminum Welding Supervisor - CWB
OpenAire —Mississauga, ON
- $30–$45 an hour
- Full-time
- Welding
- In-person
- Communication skills
- Dental care
- Vision care
Quick apply
Road Foremens & Welder/fitters
JC Millwrights Inc. —Listowel, ON
- Full-time
- Maintenance
- High school diploma or GED
- Organizational skills
Quick apply
Mig Welder
Fil-Trek Corp —Cambridge, ON
- 8 hour shift
- Welding
- In-person
- Profit sharing
- Dental care
Quick apply
Welder / Fittter
AMI Attachments Inc —Hawkesville, ON
- $28–$33 an hour
- Full-time
- Welding
- In-person
- Mechanical knowledge
- Dental care
- Vision care
Quick apply
Welder/Fitter
Oro Design & Manufacturing Ltd. —Oro-Medonte, ON
- $23–$27 an hour
- Full-time
- Maintenance
- High school diploma or GED
- Welding
- Disability insurance
- Dental care
Quick apply

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Welder / Fitter / Fabricator

Astron Specialty Metals Ltd -
Waterloo, ON

Quick apply

Job details

Full-time
$28–$36 an hour

Qualifications

Heavy lifting
TIG welding
Blueprint reading
Welding
Hand tools
Mechanical knowledge

Full job description

Company Overview:

Astron Specialty Metals Limited is a family-run leader in custom metal fabrication, proudly serving North America and beyond since 1966. From our 30,000 sq. ft. facility in Waterloo, our team combines deep craftsmanship, with modern technology to deliver high-quality stainless steel, steel, and aluminum products.

Our work supports a wide range of industries, including water treatment, pharmaceutical, food processing, industrial, institutional, and pollution control equipment manufacturing. With many long-tenured employees (some with decades of service), we’re proud of the supportive, collaborative, and people-focused culture we’ve built.

If you’re looking for a place where your impact counts, your voice is valued, and your development is supported, come build your career with us!

Position Summary:

We are seeking a Fitter / Fabricator to join our fabrication team. In this role, you will be responsible for the safe, precise, and efficient fitting and welding of components, with a primary focus on GTAW welding. The ideal candidate has strong mechanical aptitude, attention to detail, and the ability to read and interpret blueprints, technical drawings, and work orders.

Key Responsibilities:

Perform high-quality welding primarily using GTAW on stainless steel, carbon steel, and aluminum.
Utilize GMAW and FCAW/MCAW processes as required based on project specifications, material type, and production needs.
Read, interpret, and work from engineering drawings, blueprints, and welding specifications.
Fit, align, and assemble components prior to welding, ensuring proper joint preparation, tolerances, and dimensional accuracy.
Cary out tacking, pre-heating, and post-weld operations in accordance with welding procedures and standards.
Operate and maintain welding equipment, hand tools, and fabrication machinery safely and efficiently.
Maintain a clean and organized work area to support safety and operational efficiency.
Accurately document work performed, including weld data, inspection results, and job tracking.
Perform minor repairs, rework, and modifications to welded components when required.
Collaborate with Supervisors, and team members to support production goals and resolve issues.
Perform other duties as assigned.

Experience & Qualifications:

Required:

Experience with TIG welding process.
Ability to read and interpret blueprints, technical drawings, and work orders.
Proficiency with hand tools, grinders, and measurement devices.
Ability to lift up to 50 lbs and performing physically demanding work.
Dependable, punctual, and able to work independently or within a team.
Strong commitment to safety, quality, and maintaining a clean workspace.

Assets:

Current CWB Certification in relevant welding processes.
Experience with GMAW and FCAW/MCAW processes.

What We Can Offer You

Astron is proud to provide a supportive and rewarding workplace, offering:

Group Benefits & Dental Care
Group RRSP
Profit Sharing
Flexible Start Times
Overtime Opportunities, with 1 hour of daily pre‑approved flexibility
Extended Health Care
Life Insurance

Automated or AI‑enabled tools may be used to assist in the screening, assessment and selection of applicants during the recruitment process.

Astron Speciality Metals Limited is committed to accessible requirement in accordance with the Accessibility for Ontarians with Disabilities Act (AODA). Accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.

Thank you for your interest in joining Astron Specialty Metals Limited. Only those selected for further screening or an interview will be contacted.

Quick apply

Refine Your Search

welder fitter jobs in ontario

Welder / Fitter / Fabricator

Welder Fitter

Lead Hand - Weld Supervisor

Welder Fitter (Pressure Vessel)

Welder/Fitter

Fitters Metal Fabrication - Highly Experienced Applicants Only 4+ years

Fitter welder / Fabricator

Welder/Fitter

Welder/Fitter

Welder/Fitter

Fitter/Fabricator

Welder/Fabricator/Fitter (Min 5yrs exp req) North York, ON

Experienced Fitter – Structural Steel / Plate Fabrication

Experienced Welder – Steel Fabrication

Welder/Fitter

Aluminum Welding Supervisor - CWB

Road Foremens & Welder/fitters

Mig Welder

Welder / Fittter

Welder/Fitter

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