1, medical information engineering major belongs to the electronic information class, not computer class. The advantage is to cultivate composite talents, medicine + computer, Chinese medicine engineering, artificial intelligence, medical big data, medical software development and maintenance.
2, if your school is good enough, there are schools for the background, then the future employment will be relatively good. Whether it is a company or a business unit, it is possible. Institutions can be hospital information section, CDC, but do the work can be understood as operation and maintenance. If you go to the private sector, most of the work is research and development, testing, maintenance, operations and so on.
3, medical product companies, such as product managers, corporate recruitment is more inclined to clinical specialties, hospital information section is more inclined to want to computer specialties. Even if you do medical big data, the company is more inclined to big data professional or computer professional.