To apply for a job in Canada from Dubai, you will need to first identify job opportunities that you are interested in and that you are qualified for. You can do this by searching online for job listings, using job search engines, or by visiting the websites of Canadian companies that have operations in Dubai.
Once you have identified a job that you would like to apply for, you will need to create a Canadian-style resume and cover letter. This will typically include information about your education, work experience, skills, and qualifications, as well as your contact information.
You will also need to submit any required application materials, such as transcripts, references, or other documentation.
In addition, It's important to note that in order to work in Canada, you will typically need to have a valid work permit, and to get a work permit, you will have to have a job offer from a Canadian employer. Once you have a job offer, employer will help you with the process or you can refer to the information on the Government of Canada's website.
It's also worth noting that the process of finding a job and obtaining a work permit can be long and complex, so it's a good idea to start your research and preparation well in advance.