From my own experience, the smaller a company is, or the more removed it is from the tech industry, the more emphasis they place on specific tech stack knowledg

From my own experience, the smaller a company is, or the more removed it is from the tech industry, the more emphasis they place on specific tech stack knowledge. That is, they prefer to hire a "senior {language} engineer" and it's more clearly outlined in the titles of the job listings they post.