In the public impression, mercenaries are a group of veterans who are mercenary and fight for money. Actually, it's not exactly like this. For example, the American Flying Tigers, which made great contributions in the battlefield of China in World War II, started from mercenaries.
PE: PE (product engineer for short) generally refers to product engineer.
The product engineer's name is PE (product engineer), which generally belongs to the technical department and is responsible for the technical support of products. Especially when developing new products, it is usually led by product engineers. The main task of product engineers is to make the process smooth, ensure that every gear in the production process is closely linked, let the products go on the market according to schedule, and even shorten the time from design to mass production, and strive for more markets.
Extended data:
Job requirements and functions of product engineers:
Product engineers design and improve existing products. People in this position usually create product manufacturing and testing projects. He often works as part of a team, which may include other engineers and designers, team members and even marketing and sales departments. In many cases, people in this profession are also responsible for producing and testing new products. In fact, he may even play an important role.
Baidu encyclopedia -PE
Baidu encyclopedia -PMC