If the employee is in the UAE, he must sign the offer letter before the employer can seek MoHRE's preliminary approval for his employment. An offer letter serves as a preliminary agreement between the company and the prospective employee.Today's post takes a look at some of the common terms that are included in offer letters, as well as some potential traps for the unwary. Welcome to the official website of the UAE Embassy in Washington, DC, dedicated to expanding UAE-US relations to serving UAE citizens across America. Employment Offer Letter Instructions. Employers are legally required to display 3 free posters in their workplace to inform employees of their rights and responsibilities. Successfully complete the job requirements of the appointment. At Aramark, your professional success and wellbeing are our focus, so you can focus on reaching your full potential. Welcome to the official website of the UAE Embassy in Washington, DC, dedicated to expanding UAE-US relations to serving UAE citizens across America. After filling out all the necessary information, click submit.