Chennai's technology hiring runs along the OMR corridor — Old Mahabalipuram Road — anchored by Tidel Park in Taramani and the SIPCOT campuses at Siruseri, with a second cluster around Ambattur and Guindy. The city has a long-established base in BFSI back-office and IT-services delivery, and is one of India's strongest markets specifically for software testing and quality-engineering work, since so much of the delivery work sited here is testing-led. That makes structured QA skills — test design, defect reporting, automation fundamentals — unusually portable in this particular city.