Emily Lambert, 07.28.10, 02:36 PM EDT -- Computer jockeys setting up own shops in bids to make millions. Pity the programmers toiling away at Wall Street's secretive high-frequency trading shops--places like Goldman Sachs ( GS - news - people ), Citadel and Getco. They wrote algorithms that take advantage of fleeting trading opportunities and bring in up to $100,000 a day. In return, they receiv…