Dead simple. Nice and quick respondence, bring your usual personal information. Usually a quick chat and then a maths test which is only 10 questions. They take a day or few to get back to you but they are easy going.
I applied online. The process took 1 week. I interviewed at Betfred (London, England)
Interview
1 stage Straight forward asking about sports knowledge and previous betting shop experience and responsibilities in previous betting shop roles was given feedback quickly after the interview. Overall was a good company to work for