Ask an Immigration Solicitor. Get an Answer ASAP.
I can help you for your concerns.
if you want to work in UK then you should look such a job with an employer which has licence to issue you Certificate of Sponsorship.
If your Employer can issue you certificate of sponsorship then you can apply visa under Tier 2 general.
I have attached the link for tier 2 visa.
Please read this link carefully.
I hope it will help you
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