Jamie Dimon has consistently voiced concerns about private equity firms attracting fresh finance graduates. Led by CEO Jamie Dimon, JPMorgan has issued a very stern warning to ‘unethical’ junior bankers who start looking at alternate job offers within 18 months of joining. A new letter, leaked on Litquidity’s Instagram platform, warns the new recruits against job hopping.According to the letter, junior bankers securing alternative employment opportunities during their initial 18-month tenure risk immediate termination from JPMorgan amidst increasing competition for skilled professionals in Wall Street.The confidential correspondence to newly recruited JPMorgan analysts explicitly states that securing employment elsewhere would result…