A job offer letter is a document that a Canadian employer gives you (as a temporary worker). It explains the details of your job.A sample letter offering a job contingent upon the results of a background check or other criteria. In the process of filling out my application and it has different fields to upload offer and letter of employment. In most cases, the employer must send you: the written job offer and a Labour Market Impact Assessment (LMIA) number when applying abroad. If you wish to obtain a job offer from an employer in Canada, the best option is to immigrate on a Permanent Resident Visa. This publication provides detailed instructions on how job seekers can apply for unemployment insurance benefits. Please click below for retail, corporate, and warehouse jobs in the US or Canada. In the formal offer letter, provide comprehensive details about the position, compensation, benefits, and other pertinent terms. Log in to Best Buy Connect and navigate to the Internal Job Opening System (IJOS) within the tools menu.