The Mechanical Design Engineer in the Machinery & Tools Group (KOKI) is responsible for designing new equipment from the ground up, overhauling existing equipment for reuse on new projects, and integrating automation into existing equipment to reduce labor costs. The role maintains build schedules for each project and develops supporting documentation, including drawings, bills of materials, and machine manuals. The engineer plans and executes mechanical designs, tests and refines them through simulations and experiments, oversees fabrication of equipment parts, and works with mechanical and electrical technicians during assembly. The position manages automation projects from purchasing and scheduling through debugging and customer delivery, and leads equipment installation, setup, and testing on production lines. It also supports equipment improvements, project planning and budgeting, documentation, continuous improvement, and safe work practices. The role is based in Durham, North Carolina, and requires onsite work when necessary. Travel is approximately 10%.