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. Hiring employees in Canada? The best way is to emigrate to Canada and be legally able to work in Canada when you apply for a job. Applying from outside Canada makes it very difficult. Employers must complete a new form electronically, called the IMM 5802 Offer of Employment to LMIA Exempt Foreign National. Find out job offer requirements for Express Entry and who needs a Labour Market Impact Assessment (LMIA). Browse available job openings at L3Harris Technologies.