The United States has been proactively working on blockchain technology and has been growing the market one Use Case at a time. Now, initially with standard bitcoin blockchain, there wasn’t much activity but with Ethereum launch with its unique feature to be able to run applications, there was a huge demand for skilled Ethereum developers.
There are blockchain companies paying a bomb for skilled certified developers and these companies are popping up in many cities in the USA primarily San Francisco and New York
Depending upon the designation, experience, and seniority, Ethereum developer salary in USA goes around at an average of $90K USD and goes above $200K USD per annum. More so Independent developers are paid from $50 USD to $300 USD per hour.