$Apple (AAPL.US)$ According to recent job postings, Apple is...

$Apple (AAPL.US)$ According to recent job postings, Apple is looking for people with experience in modem chips and wireless semiconductors. Employees at Apple's Irvine office in California will work on radios, rf integrated circuits and wireless systems. They will also work on semiconductors that connect Bluetooth to Wi-Fi. Wedbush Securities analyst Dan Ives said Apple makes wireless chips and is trying to wean itself off chip suppliers.