Job Description
The Principal Systems Engineer will serve in a key hands‑on and technical leadership role supporting the design, development, and maintenance of mission‑critical electronic toll collection (ETC) and roadway transaction processing systems. This position is well‑suited for a senior engineer who excels in high‑volume, real‑time, transaction‑driven environments, enjoys mentoring teams, and remains deeply engaged in system architecture and code. In this role, you will contribute to systems that process millions of tolling transactions, integrate with roadside and back‑office platforms, and operate 24/7 across major transportation agencies. This position is vital to sustaining existing tolling platforms while helping shape the next generation of scalable, high‑performance solutions.