The pay range provided reflects the target compensation for this position, and individual pay within this range is determined by a variety of factors including, but not limited to, the candidates relevant experience, specific skills, education, certifications, internal equity with comparable roles at our company, market conditions, and the geographic location of the role. The Principal owns the architecture and its early decisions (platform, stack, cloud setup), leads three senior engineers and a QA engineer, and is accountable for posting integrity: financial data moves between Fleetio and customer ERPs with no duplicates and a complete audit trail.