WHat you are going to do with your green Card if you are planning to move and got job in Canada, If you planning to keep both, How you will be able to do it,It is difficult to keep up with both country Requirement, WHat will you tell the INS officer on both sides about your residency in both the countries, if they asked you about your future intent.Please share.
Finding job I think it depends upon skills and Education .if have done this in US then you may have no problem, it all depends what kind of job you are looking also , if you are looking in your field in particular then you can look up online for Classified jobs in Canada or look for recruiter .May be this help