HATCI is seeking a highly motivated and technically accomplished Senior Emissions, OBD, and Powertrain Quality Engineer to lead complex engineering investigations related to customer field concerns, assembly plant issues, vehicle emissions compliance, and onboard diagnostics performance. Lead complex root-cause investigations involving engine calibration, emissions, OBD, drivability, catalyst performance, and propulsion system quality concerns identified through customer feedback, warranty data, assembly plant operations, and regulatory compliance programs.