A Welder (GTAW + SMAW) for Carbon Steel (CS) specializes in joining metal components using TIG (GTAW) for high-precision root passes and Stick (SMAW) for filler/cap passes, primarily in high-pressure oil & gas, refinery, or plant construction projects. Candidates typically need 6G/6GR certification and 3–5+ years of experience in high-quality welding.