Marine Welder - Shipyard Fabrication & Repair

Ontario Shipyards Inc.; St. Catharines; On-site; CAD 34,000 - 48,000; Full time

Benefits offered by this job

Health benefits

RRSP matching

Paid vacation

Discounts on safety boots & safetygls

On-site parking

Professional development

Job summary

Ontario Shipyards Inc. in St. Catharines, ON is seeking a Welder to perform high-quality welds for marine vessels, working inside shops, dry docks, and confined spaces. You will follow welding procedures to meet CWB, marine classification, and safety standards.

The role requires 4–5 years of welding experience in construction or maintenance, with marine experience considered an asset. FCAW/SMAW experience and ability to work in a team are preferred. Full-time position with competitive benefits.

Qualifications

• 4–5 years welding experience in construction or maintenance.
• Marine experience is an asset.
• Valid Ontario 456A or Red Seal endorsement is an asset.
• Experience in FCAW and SMAW processes preferred.

Responsibilities

• Conduct pre-use inspections of tools, welding equipment, and materials to ensure safety.
• Weld steel structures using specified welding processes to meet standards.
• Read and interpret blueprints, fabrication drawings, and welding symbols per project specs.
• Maintain accurate records of work performed for quality control and documentation.
• Collaborate with fitters and trades to support safe project execution.
• Support daily operations and maintain a clean, safe work area.
• Perform other duties as assigned to support operations.

Skills

Safety mindset

Welding experience

Read blueprints

Team collaboration

Education

Ontario 456A Certificate of Qualification

Red Seal endorsement

Tools

FCAW welding

SMAW welding

Overhead crane operation

Welding procedures

Job description

Ontario Shipyards Inc. in St. Catharines, ON is seeking a Welder to perform high-quality welds for marine vessels, working inside shops, dry docks, and confined spaces. You will follow welding procedures to meet CWB, marine classification, and safety standards.

The role requires 4–5 years of welding experience in construction or maintenance, with marine experience considered an asset. FCAW/SMAW experience and ability to work in a team are preferred. Full-time position with competitive benefits.