staff engineer

例句：

1. 1. He is a staff engineer in the company.
   他在公司担任员工工程师。
2. 2.The staff engineer was responsible for overseeing the construction project.
   员工工程师负责监督建设项目。
3. 3. The staff engineer made significant improvements to the manufacturing process.
   员工工程师对制造过程进行了重大改进。