Is it still possible for a final year international student to

Do you mean a part time job, or a job for after you graduate? Because the former depends on your visa, and the latter depends on whether there are jobs available and your visa

>>18101453
A job after graduation. I would imagine i could obtain a visa from where i am from

>>18101582
>I would imagine i could obtain a visa from where i am from
that's not how visas work

>>18101451
If you're from the EU, you're fine. Brexit will take at least 5 years and people already in will be protected.

If you're outside the EU your student visa specifically forbids working. You will have to go home and re-apply for a working visa. (It might help if you have a potential job lined up before you go)