W estfield White City is the biggest shopping mall in the UK and it is no stranger to crowds of young people parading through its halls. But instead of swarming the retail shops for the latest exclusive fashion drop, the hundreds of people in attendance this weekend are in search for something even more sought after and rarefied: a job. The London job show is the capital’s biggest career event. It is held every year and hosts a range of employers from the Metropolitan police to car valet services. This year, the event is particularly relevant as unemployment levels have soared, with young people bearing the brunt of the crisis. Demi Trowsdale, 24, has a degree in neuroscience and psychology. She has been unemployed for four months and estimates that she has sent off 170 applications online. Her aim is to work in healthcare but after being unsuccessful in applying for jobs in the sector, she has “widened the pool” of potential employment. “It makes me feel less hopeful by the day, quite dehumanised.…