McNeilus Truck and Manufacturing Inc. is committed to serving everyday heroes and is an industry leading designer and manufacturer of refuse truck bodies. McNeilus produces a complete line of high-performance rear load, front load, and automated side load refuse bodies to augment any refuse collection fleet. Our team members are critical in our mission of supporting waste warriors and keeping communities safe and clean. The Senior Test Development Engineer designs functional, reliable, and cost-effective, heavy-duty vehicle components. Perform engineering analysis and design or re-design, and development of components into existing and new vehicles. Provide integration and execution support for vehicle and component design.