Job Recruitment Website - Property management company - Who are the people who participated in the construction site in the early stage of the project? What is the salary standard?

Who are the people who participated in the construction site in the early stage of the project? What is the salary standard?

Generally, some engineers, such as electrical and plumbing buildings, are responsible for planning, design, monitoring and engineering construction.

Let the project have one more check, and an owner's supervision representative is outside the supervision. There may also be property security guards coming in, which depends on negotiation. The salary is hard to say. If you pay the upfront fee, we will discuss whether the salary is paid by the property management company or how much you pay. There must be contract specifications, right