Quality Engineer - Customer & Supplier (Located in Saltillo, Coahuila)

TTI, Inc., is in search of our next Quality Engineer (Customer & Supplier) for our Mexico branch. The Quality Engineer (Customer & Supplier) is an individual contributor responsible for managing key customer relationships, supporting critical supplier quality activities, and ensuring timely resolution of quality issues, mainly across the transportation segment but also aerospace, defense, and automotive segments in minor relation. This hybrid role provides direct customer-facing support for key U.S.- and Mexico-based accounts while also engaging in targeted supplier-facing responsibilities to maintain product conformity, compliance with industry standards, and operational excellence. This role is physically located in Saltillo, Coahuila, Mexico.