Which of the following positions has a high salary? A promising person?

Programmers and R&D engineers are basically in the same position, and they are a profession with better entry salary and higher salary. Of course, programmers also depend on the industry, and different salaries and benefits in the industry are also quite different. It's hot at present, which is very promising. Two directions: big data and AI. Senior photographers also have high salaries, but it usually takes a long time to accumulate, including technology and popularity. Getting started is simple, but being experienced is difficult. There are also technicians, and the older they get, the more popular they are. If you have skills, you are not afraid of not finding a job. Strong substitutability is not recommended.

Of course, it depends on your current state. What's your education? What is your major? Programmers generally require higher education and experience, but freshmen don't. Other individuals can find channels to learn.