To become a welding engineer it is necessary for a welder to complete an engineering academic program as well as learn the skills needed through internships and valuable on the job experience. The job of a welding engineer involves planning and performing welding techniques using different types of welding equipment. Welding engineers must have an understanding of materials and which type of welding process should be used to create joints. These welding methods include arc welding, laser welding, resistance welding, brazing and soldering among others. Welding School & Job Info