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yindie

British  
/ ˈjɪndɪ /

noun

  1. Also called: yupsterinformal a person in his or her late 20s or early 30s who combines a lucrative career with non-mainstream tastes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of yindie

C21: a blend of yuppie and indie