Develop and qualify scalable welding processes for ferritic-martensitic steels, austenitic stainless steels, and other applicable alloys using welding technologies including but not limited to resistance pressure welding, gas tungsten arc welding, laser welding, or others. Job Responsibilities: Provide welding-engineering input to component and detail designs, drawings, specifications, and procurement packages for reactor core components, including development of weld-joint details to address weldability, service conditions, and production scalability.