A file image dated Jan. 25, 2019 shows a sign for a Denny's restaurant in Kissimmee, Florida. (Photo by John Greim/LightRocket via Getty Images) SPARTANBURG, S.C. - Denny's plans to hire 10,000 restaurant employees at both company and franchise locations by the end of 2020, the company announced Wednesday."With more and more of our restaurants reopening, Denny's is poised for growth," Denny's Corporation CEO John Miller said in a statement. "Guests are once again walking through our doors, and to meet this demand, support our franchisees and ensure the best dining experience possible, we and our franchisees will be hiring thousands of new Denny's employees across the nation."Positions are available for restaurant managers, cooks, servers,.