The Validation team at the PACCAR Technical Center is seeking a hands-on Lead Software Engineer to develop software and data solutions that improve validation efficiency, consistency, and quality. Working within the validation organization, this role will define and deliver automation, standardized reporting, data pipelines, portals, dashboards, engineering toolchains, user interfaces, and appropriate AI-enabled capabilities. The ideal candidate combines strong software engineering with systems-level architectural thinking and can convert validation needs into secure, reusable, and supportable solutions. Validation teams own validation methods and priorities; this role owns solution architecture, technical direction, and software delivery quality.