Just write "For discussion". Under expected salary write: "Flexible".Your application and any other paperwork you need to submit, certificates, etc. Applications can be submitted up to 90 days before the OPT end date. Need Clark University Employment Application Form? Here, you can download this form and edit or fill it out with our PDF editor online. As an example, if I am completing the application form say on the 15th of June, I would put my starting date as the 1st of July.