Charging pile operation and maintenance engineer has a good prospect. Judging from the relevant public information, the charging pile operation and maintenance engineer has a good prospect. With the rise of new energy vehicles, the charging pile operation and maintenance engineer has gradually become a hot post in recent years. The market demand is not small, but there is also a certain threshold for employment, and there are strict requirements for practitioners' academic qualifications and majors. If you want to get more opportunities for your cover letter, you should consider the problem from the perspective of the employer.