About Us:

Since 1980, DynaTen Corporation (a Comfort Systems USA Company) has delivered high-quality Commercial Construction and Service Solutions across the greater North Texas market. We partner with our clients to provide

technical expertise and high-level execution on every project. As a result, DynaTen is a trusted provider of HVAC, Plumbing, and Building Automation Controls solutions.

Our culture is built on accountability, teamwork, and a commitment to developing our people. We take pride in promoting from within, supporting both field and office teams, and delivering results the right way. We offer

strong long-term career opportunities, excellent benefits, and a positive, team-oriented work environment.

Position Summary

The Journeyman - Welder (Shop) fits and welds commercial mechanical piping and assemblies using approved welding processes on commercial mechanical piping and fabricated assemblies. The role follows approved welding

procedures, project specifications, and quality requirements while supporting safe, productive field or shop operations. This position reports to the Shop Foreman - Piping.

Principal Duties and Responsibilities

• Review isometric drawings, weld maps, specifications, and work packages before fabrication or installation.

• Prepare joints, verify fit-up, select consumables, and weld in accordance with approved welding procedure specifications.

• Inspect welds visually, identify defects, and complete repairs in accordance with quality procedures.

• Coordinate fit-up, rigging, supports, access, purge requirements, and sequencing with pipefitters and field leaders.

• Maintain leads, machines, torches, grounds, ventilation, fire prevention, and hot-work controls in safe condition.

• Document weld identification and support nondestructive examination, pressure testing, and turnover records.

• Mentor apprentices and less-experienced team members in safe work practices and basic welding preparation.

• Perform other duties as assigned.

Required Qualifications

• At least 3 years of commercial pipe welding or closely related industrial welding experience.

• Ability to pass project- or company-required weld qualification tests before performing production welding.

• Ability to read piping isometrics, welding symbols, specifications, and procedure requirements.

• Knowledge of hot-work permits, fire-watch requirements, compressed gases, ventilation, and welding PPE.

• Ability to work at heights, in mechanical rooms, and in other physically demanding construction environments.

Preferred Qualifications

• Current ASME Section IX or other relevant welder performance qualifications.

• Experience with orbital welding, brazing, stainless steel, medical gas, or high-purity systems, as applicable.

• OSHA 30-hour Construction credential and current lift certifications.

What you can expect

• Exceptional health, dental, and vision insurance.

• Paid Employee-Only Medical Coverage.

• In-house and manufacturer-led training and leadership development.