A sample letter offering a job contingent upon the results of a background check or other criteria. Here is a (very) generic sample verbal offer script.Hiring Manager: "Hello, ______, how are you? A job offer letter isn't a contract. It doesn't require a signature and, as you've experienced, a signature doesn't guarantee a job. The following tips will help you prepare simple and effective offer letters that work best for your company's operating style and structure. An Employment Offer Letter provides the employer with an opportunity to formally make an employment offer to an employee in a clear and concise fashion. Need help drafting a job offer letter? Learn how to politely turn down a job offer with these tips and examples. Maintain a good relationship with the company while declining the offer.