可以的

你自己不想去了，还犹豫什么啊，直接据吧。

Subject: Declining Job Offer

Dear [Hiring Manager’s Name],

I hope this message finds you well. I am writing to express my gratitude for offering me the [Job Title] position at [Company Name]. After careful consideration, I have decided to pursue other opportunities that align more closely with my career goals.

I truly appreciate the time and effort you and your team have invested in the interview process and the offer. It was a pleasure to learn more about [Company Name] and the exciting work you are doing.

Thank you once again for the opportunity. I wish you and the team continued success.

Best regards,

[Your Full Name]

[Your Contact Information]

当然可以，但是你明白公司可能把你加到黑名单上。 不少公司这样操作。 如果一个人拿到offer 不去，下次公司不会考虑了。 即便是其他职位

其实签了也可以找理由不去，只是这个世界很小，混久了兜兜转转说不定就遇到了，不在乎的话就无所谓。邮寄offer倒是第一次听说

我这周已经发过邮件说不去了，没有收到回复，所以在想会不会有什么问题，也来版上问问。

我也是第一次听说是邮寄offer

已经说了，公司当然不理你了，人move on正在从新面试新人呢