If you have experience and good pay, you should be able to get it easily. basic and simple requirements are listed on Tier 1 High Skilled.
on top of that you need to show some funds for past 3 months in a bank to support yourself. IELTs also help get more scores. once you have sorted all this, fill in the form send it to UKBA, 2-3 months you will get it.
any more questions just ask.