tester
/ˈtɛstər/
someone who administers a test to determine your qualifications
中文释义：测试员；检验员
The software tester reported several bugs to the development team.
软件测试员向开发团队报告了几个漏洞。
A product tester must have keen attention to detail.
产品测试员必须对细节有敏锐的注意力。