Multiple Attachment Fields is an add-on plugin for Simple Job Board
Simple Job Board Multiple attachment Form Fields plugin by PressTigers is an easy and light weight add-on that adds a “file” field type in the job application form builder. This plugin is focused on extendibility and ease of use. You can add multiple file upload fields on the job application form via the dashboard. You can also set fields as optional or mandatory.
Note: It only supports the extensions (.pdf, .doc, .docx, .odt, .txt, .rtf) as per one Uploaded File settings.