Xero is seeking a Principal Engineer to join their Inventory team, working across New Zealand and America. This role involves leading a significant uplift of their legacy stack and coordinating complex changes across multiple teams. The position requires expertise in C#/.NET and modern development practices, with a focus on technical leadership and mentoring. The successful candidate will work with Lead Engineers and other Principal Engineers, collaborating closely with Engineering Managers and Product teams. They'll be responsible for implementing engineering standards, improving processes, and ensuring quality delivery. Xero offers an attractive benefits package including generous leave, health benefits, and flexible working arrangements. The role presents an opportunity to work on transformative projects while helping shape the future of small business software.