Generally, the UK visit visas are valid upto 6 months and allow multiple entries into the United Kingdom. Regular travelers are also allowed to apply for a long term visa which may be valid upto 2 years, 5 years, 10 years etc. This type of long term visa allows multiple entry for upto 6 months during each visit.
Note: We are a visa service provider & not any placement agency. We do not deal in any kind of direct placements/jobs but assistance only.