I think both options are used. You can either be an employee with a set termination date when starting, or a contractor invoicing for your hours. Contractor sh

I think both options are used. You can either be an employee with a set termination date when starting, or a contractor invoicing for your hours. Contractor should have a higher hourly rate than employee because taxes, benefits, etc., but doesn't short term employment also carry a premium because it's uncertain compared to regular employees?