界面设计师 meaning in English

gui designer
user interface designer

The user interface designer / s and developers then solve these problems
用户界面设计师和项目开发人员解决这些问题。
In a usability review the user interface designer tests the usability of an application , identifies problems and comes up with solutions
在可用性复核中，用户界面设计师对程序的可用性进行复核，发现问题并解决它。
I asked a user interface designer i knew at nortel about this , who happened to be dutch and who was familiar with this particular piece of toilet technology
就此事我问了一个用户界面设计师，他正好去过荷兰并且熟知洗手间里的情况，尤其是我感兴趣的这部分。