You won't be able to find a position in public hospitals, but probably in private ones, especially if you have some experience working in your native country. read more
My mom is active as a school nurse in Beijing on an international school. Private or International hospitals might also be interested. Here are some options in Shanghai: Healthcare in China | Expat Arrivals Note that you usually you need 2 years of work experience to be able to apply for a work visa. read more