Certified Welder

Certified Welder 1G/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. We're 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.

• 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.

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

• Competitive pay based on experience and certifications.
• Steady, shop-based work supporting commercial and industrial projects.
• Opportunity to grow with a established mechanical contractor serving MA and RI.