The Glasgow Guarantee is a highly regarded employment programme which supports Glasgow residents into work and helps local businesses to grow and prosper. It offers many benefits if you are: a Glasgow resident who is unemployed/underemployed, or about to leave school or college- we have lots of job opportunities available to you. * underemployed is anyone working in a part-time or zero hour contract job. a Glasgow based business, who employs less than 250 staff we can support you financially when you are recruiting your next employee.