Are you interested in working with your hands and creating things that will last a lifetime? Then maybe being a Concrete Finisher is the career for you. Concrete Finishers smooth and finish surfaces of poured concrete, such as floors, walks, sidewalks, roads, or curbs using a variety of hand and power tools. Align forms for sidewalks, curbs, or gutters; patch voids; and use saws to cut expansion joints.