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. 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.A job offer letter is a document that a Canadian employer gives you (as a temporary worker). It explains the details of your job. Hiring employees in Canada? Find out job offer requirements for Express Entry and who needs a Labour Market Impact Assessment (LMIA). Download Canada's official IMM 5983 Offer of Employment form for Home Child Care Provider or Home Support Worker for free on TemplateRoller. Search 11 Montgomery jobs now available in Ontario on Indeed. Com, the world's largest job site. You have to write a formal job offer letter.