This – Can I continue doing my current job in the UK in the United States at VWP?

I currently have a 9-5 job in the UK, but since I work remotely I could do this job from anywhere, so my question is: can I travel to the US? USA Under the VWP and continue doing my current job, in my current job? Salary, which is still being paid into a UK bank account, with no intention of staying more than the 90 day maximum that the VWP allows? Or would you still need a work visa to do this?
Thanks in advance