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Certified Welder

Piping Systems


Job Location:

Assonet, MA - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (6 days ago)
Application Deadline: 30 December 2026
Vacancies: 1 Vacancy

Job Summary

Certified Welder TIG/MIG/SMAW.

Piping Systems Installations LLC (PSI) Assonet MA Job Type: Full-Time

About Us:
Piping Systems Installations LLC (PSI) is a mechanical contracting company serving Massachusetts and Rhode Island specializing in HVAC plumbing fire protection refrigeration and industrial process piping. Were looking for a skilled detail-oriented welder to join our shop team and support our fabrication work for commercial and industrial piping projects.

Position Summary:
PSI is seeking a Certified Welder experienced in TIG MIG and Stick welding to perform shop-based fabrication and welding on commercial and industrial piping systems. This role is critical to producing high-quality code-compliant piping assemblies for our project teams in the field.

Responsibilities:
  • Perform TIG MIG and Stick welding on carbon steel stainless steel and other piping materials.
  • Fabricate and weld piping components and assemblies for commercial and industrial mechanical systems.
  • Read and interpret blueprints isometric drawings and welding specifications.
  • Fit and align pipe fittings and supports prior to welding.
  • Perform visual inspection of welds to ensure quality and code compliance.
  • Maintain and properly use welding equipment tools and PPE.
  • Follow all applicable welding codes and standards (e.g. ASME AWS) as required by project specifications.
  • Maintain a clean safe and organized shop work area.
  • Collaborate with fabrication and field teams to meet project timelines.
  • Complete required documentation including weld logs and quality records.

Qualifications:
  • Current welding certification(s) in TIG MIG and Stick processes required.
  • Proven experience welding commercial/industrial piping systems.
  • Ability to read and work from technical drawings and welding specifications.
  • Knowledge of applicable welding codes and quality standards.
  • Strong attention to detail and commitment to safety.
  • Ability to work independently and as part of a team in a shop environment.
  • Reliable attendance and strong work ethic.

Preferred:
  • Experience with pipe fabrication for HVAC plumbing fire protection refrigeration or process piping systems.
  • Prior experience in a mechanical contracting or industrial fabrication shop.

What We Offer:
  • Competitive pay based on experience and certifications.
  • Steady shop-based work supporting commercial and industrial projects.
  • Opportunity to grow with an established mechanical contractor serving MA and RI.