The cost of hiring a Node.js developer for an hour of development work can vary significantly depending on a number of factors, including the developer's level of experience, location, and the specific project requirements.
In general, the hourly rate for a Node.js developer can range from around $50 to $200 per hour, with the average rate being around $100 per hour. However, it's important to note that this is just a rough estimate, and the actual cost could be higher or lower depending on the specific circumstances.
There are also other factors to consider when hiring a Node.js developer, such as whether you will be working with an individual freelancer or a development team, and whether you will be paying for a fixed-price project or an hourly rate. It's always a good idea to do your own research and get quotes from multiple developers or agencies before making a hiring decision.