A TIG welder job description includes fabricating and repairing metal parts using Tungsten Inert Gas (TIG) welding, which involves setting up and operating TIG welding equipment to create precise, high-quality welds. Key responsibilities include reading blueprints, preparing and cleaning materials, inspecting completed welds for defects, and performing routine equipment maintenance. Essential skills are proficiency in TIG welding, strong attention to detail, knowledge of safety protocols, and the ability to interpret technical drawings.