Many well-established companies and startups continue to use Ruby on Rails for their projects, which drives the demand for skilled Ruby on Rails developers. Some prominent companies that use Ruby on Rails include Airbnb, GitHub, Shopify, and Basecamp. While Rails may not be the newest or trendiest technology, it has a mature ecosystem, an active community, and a strong reputation for rapid development, maintainability, and scalability. The demand for Ruby on Rails developers can vary depending on factors such as location, industry trends, and specific project requirements, but top-quality experts do enjoy a competitive edge in the job market.