A sample letter offering a job contingent upon the results of a background check or other criteria. The contract probably states that it is contingent on you passing your medical and background check.If you fail either the contract is void. A good job offer letter should note that hiring is contingent upon the new hire completing all of the new hire paperwork. You'll need to formally accept your offer. Checklist for Making a Bona Fide Offer of Employment. SELECTED APPLICANT'S NAME: I. Read the Following to the Selected Applicant: This is a conditional offer of employment for the position of.