Learn how to write the perfect job offer letter email with this example and template. Learn what to include in a job offer letter and use our ready made template.Employment Offer Letter Instructions. I am pleased to offer you an appointment as a Postdoctoral Scholar, in the department of (name of department) at Michigan Technological University. Offer letters must be prepared to preserve at-will employment status unless the employer consciously decides otherwise. See Preserving At-Will Status. An offer letter is a formal document sent to a candidate offering them a job at a company. Brush up on how to write the perfect job offer letter for candidates with our customizable template — add it as an email attachment or in the email body. Before I sign the offer, however, I would like to discuss base salary. Other benefits will be described in more detail in the employee handbook and orientation package.