Truelogic, a nearshore staff augmentation provider, seeks a hands-on Principal Full Stack Engineer to build a next-generation SaaS app. You will work with Architects, PMs, UX designers, and engineers to define technical solutions, establish engineering best practices, and deliver secure, scalable software. This role suits a technical leader who enjoys coding, mentoring, and leveraging AI-assisted development to accelerate delivery with shift-left and minimal QA.