[About Joo Ok]. Recognized as a two-starred restaurant by MICHELIN Guide Seoul, Joo Ok is a Korean fine dining restaurant founded in 2016 by Chef Chang ho Shin. Translating to ‘threading precious jade marbles,’ Joo Ok brings the freshest seasonal ingredients and Korean seasonings and ‘Jang’ (Korean mother sauces) into harmony. . [Responsibility]. Prepare products according to recipe guidelines and production orders. Ensure all necessary items are...