There are no jobs posted in this website. The website is not affiliated with the Canadian government. It is owned by a Cnandia law firm that specializes in immigration. It will be very difficult to get a work permit as a Cuban because you will have to prove that you have strong ties to Cuba and will return home after your WP expires. Given the large number of Cubans applying for asylum throughout the world, and especially in the US, there will be concerns that any Cuban leaving Cuba will apply for asylum or not return to Cuba after their permit expires.