TransCore (TRN), a subsidiary of ST Engineering, is seeking a Sr. QA Engineer to join our team in Plano, Texas. Job Summary: The Senior QA Engineer is responsible for ensuring the quality and reliability of software applications through advanced testing practices, leadership, and collaboration across development, product, and operations teams. This role combines hands-on test design and execution with mentoring, process improvement, and automation strategy to drive high-quality product releases. The Senior QA Engineer acts as a quality advocate, ensuring requirements are met, risks are identified early, and defects are minimized before release.