Next best thing then. Work for a New Zealand company, but in the US.
https://www.xero.com/nz/about/careers/
Scroll down and you will see job listings and a whole section for the United States. Looks like there are even positions in New York.
https://www.xero.com/nz/about/careers/
Scroll down and you will see job listings and a whole section for the United States. Looks like there are even positions in New York.