Need help drafting a job offer letter? Your employment will be probationary for 90 days upon which we will review your performance and compensation.What is their job title and proposed start date? You may also include information about their probationary period, if applicable, and the date this ends. A sample letter offering a job contingent upon the results of a background check or other criteria. A template for a letter when offering someone a job. The idea behind probation is to give you structure so you can stay out of trouble and learn how to stay out of trouble after you get off probation. Prospective employees will be drug tested during their pre-employment medical examination. Please upload your resume and cover letter after filling out the application. Please attach a resume and cover letter.