1, the evaluation difficulty is different. In the evaluation of professional titles, it is relatively easy for assistant engineers to evaluate, but it is more difficult for intermediate engineers, which will involve papers and performance reports.
2, the salary difference, in addition to the requirements of academic qualifications, the salary is also different, the intermediate title is more difficult, stricter, and the salary will be more. At work, intermediate titles can participate in some large-scale projects, so that they can get better exercise.