job title

We received a Request for Evidence from the USCIS. Could you please clarify the difference between "job title" and "position offered"? We are required to provide a statement identifying how the offered position is identical to the job title we indicated in the application. For the term job...

I'm currently in a "Fellow" role at a University in Boston, although my job is basically that of a mechanical engineer. I've been working at the same job for the past few years under the F-1 OPT, which expires in a month. My employer (a University) renewed me starting this month. But since my...