You'll need also a Letter of employment for the time you were working for your employer, including NOC, Salary, duties, dates and worked hours. An offer letter provides a brief overview of the position and company and includes specific job details, such as start date, salary, work schedule and benefits.A job offer letter is a document that a Canadian employer gives you (as a temporary worker). It explains the details of your job. Here's everything you need to send a legally compliant offer letter to hire a fulltime employee in Canada. A job offer letter from a Canadian employer is a crucial document for obtaining a work permit and potentially immigrating to Canada. Find out job offer requirements for Express Entry and who needs a Labour Market Impact Assessment (LMIA). Looking to join a the team at a local store? Find out about Handel's Ice Cream jobs and get connected with the store you're interested in! You have to write a formal job offer letter.