在职证明是一份证明雇员目前在职的文件。

对于持有工作签证的人来说，这是签证申请所必需的一份文件。美国签证在职证明英文怎么说呢？以下是一份这样的在职证明范例：

TO WHOM IT MAY CONCERN,

This letter is to certify that [Employee’s Name] is currently employed as [Job Title] at [Company Name], with the following job responsibilities:

[Job responsibilities]

[Employee’s Name] has been working with us since [Start Date]. [He/She] is a valuable employee and has contributed greatly to our company. [His/Her] current salary is [Salary], and [he/she] is eligible for [Benefits]. We have no plans to terminate [his/her] employment in the near future.

If you have any questions regarding [Employee’s Name]’s employment, please feel free to contact us.

Sincerely,

[Your Name]

[Your Title]

[Company Name]

[Company Address]

[Company Phone Number]

以上是美国签证在职证明的英文范例。

需要注意的是，这份在职证明必须由雇主签署，并注明公司名称、地址和电话号码等信息。此外，如果申请人在公司内担任重要职务或者有其他特殊情况，可以在在职证明中特别说明。

总之，在职证明是签证申请中必不可少的一份文件，需要认真准备。希望以上内容能对您有所帮助。