As a specialized type of work, a screen name like this can highlight your professionalism and skill set, and make it easier for people to understand your professional background. At the same time, the term "engineer" can also give people the impression of professionalism, skill and experience, which has a certain positive significance on the shaping of the profession.
Of course, choosing a screen name is a very personal choice, so it is recommended that you choose the one that best suits you, taking into account your own professional characteristics and interests.