A job offer letter is a document that a Canadian employer gives you (as a temporary worker). It explains the details of your job.Ready to find out if you qualify for Canadian immigration? Fill out our free online assessment to get started on your journey today! Job Offer Letter for Canada PR: Understanding the Content and Requirements - YouTube. This content isn't available. A job offer letter from a Canadian employer is a crucial document for obtaining a work permit and potentially immigrating to Canada. You may get an "offer letter" after interviewing with an employer AFTER you obtain your permanent residency. Before completing your order, PCs for People requires photo identification and income documentation to ensure that customers meet our eligibility criteria. Visit us in person or online for a wide selection of products!