Top 4 Structural welder Jobs in Puerto Rico

Welder/Fabricator/Fitter
Waterfront Services & Supply —San Juan, PR
- $18 - $20 an hour
- Overtime
- Mid-level
- Assembly
- In-person
Quick Apply
Pipefitter Welder/Fabricator in Antarctica!
Amentum —United States
- $2,190 a week
- Full-time
- Heavy lifting
- Construction site
- Mid-level
- Health insurance
- Dental insurance

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DeFabCo Inc. - Entry Level - Skilled Millwright/Welder
DeFabCo Inc —Columbus, OH
Previous experience working in industrial mechanical or HVAC field operations. Proven motivation and a strong, safety-minded approach to industrial field work.
$25 - $38 an hour
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DeFabCo Inc. - Entry Level - Skilled Millwright/Welder
DeFabCo Inc —Grove City, OH
Previous experience working in industrial mechanical or HVAC field operations. Proven motivation and a strong, safety-minded approach to industrial field work.
$25 - $38 an hour
Quick Apply
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Welder/Fabricator/Fitter

Waterfront Services & Supply
San Juan, PR

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Job Details

Contract
$18 - $20 an hour

Qualifications

Mechanical blueprint interpretation
TWIC Card
Blueprint specification interpretation
Equipment repair
Outdoor work
TIG welding
Aluminum
OSHA 10
Assembly
Welding Certification
American Welding Society (AWS) standards
ASME codes & standards
Stainless steel
Gas metal arc welding
Flux-cored welding

Full Job Description

Job Title: Maritime Welder / Fitter / Fabricator

Company: Waterfront Services & Supply
Location: San Juan , Puerto Rico (Shipyard, Field & Marine Operations)

Job Summary:

Waterfront Services & Supply is seeking a skilled and reliable Maritime Welder/Fitter/Fabricator to support our marine operations, including vessel repair, underwater support projects, structural fabrication, and marine salvage efforts.

The ideal candidate will have hands-on experience in shipyard or offshore environments and be capable of performing high-quality welding and fabrication work under demanding conditions. This role is critical to maintaining the quality and safety standards our clients expect across marine construction, inspection, and recovery projects.

Key Responsibilities:

Perform welding, fitting, and fabrication on barges, vessels, docks, and marine structures.
Support marine salvage, underwater inspection, and repair operations in coordination with dive teams and ROV operations.
Read and interpret blueprints, technical drawings, and WPS (Welding Procedure Specifications).
Execute welding using TIG (GTAW), MIG (GMAW), and FCAW processes.
Fabricate, assemble, and install structural steel, piping, and custom marine components.
Perform repairs, reinforcements, and modifications on marine equipment and infrastructure.
Ensure all work complies with ASME and AWS standards and certifications.
Conduct visual inspections of welds to ensure integrity and quality.
Maintain welding equipment and ensure tools are in safe working condition.
Follow all marine safety protocols, including confined space and over water work procedures.
Collaborate with project managers, engineers, divers, and vessel crews to complete jobs efficiently.

Qualifications:

Proven experience as a welder/fitter/fabricator in the maritime, shipyard, or offshore industry.
Proficiency in TIG (GTAW), MIG (GMAW), and FCAW welding.
Valid AWS (American Welding Society) certifications required.
Working knowledge of ASME codes and standards.
Ability to read and interpret blueprints and fabrication drawings.
Experience working with carbon steel, stainless steel, and aluminum.
Comfortable working in marine environments, including over water, confined spaces, and variable weather conditions.
Strong commitment to safety and quality workmanship.
Physically capable of performing demanding labor, including lifting, climbing, and extended periods of standing.

Preferred Qualifications:

Certifications such as OSHA 10/30, Confined Space Entry, or TWIC (if applicable).
Pipe welding and structural fabrication experience in marine settings.

Work Environment:

Work performed in shipyards, docks, vessels, and offshore environments.
Exposure to heat, noise, fumes, and outdoor conditions.
May require irregular hours, overtime, and travel depending on project needs.

Pay: $18.00 - $20.00 per hour

Work Location: In person

Quick Apply

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structural welder jobs in puerto rico

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Pipefitter Welder/Fabricator in Antarctica!

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