Have a look at the https://news.ycombinator.com/submitted?id=whoishiring https://news.ycombinator.com/submitted?id=whoishiring threads. It helps to read the FAQ

Have a look at the https://news.ycombinator.com/submitted?id=whoishiring https://news.ycombinator.com/submitted?id=whoishiring threads. It helps to read the FAQ ('can I post a job ad') and most important: add information how to contact you. HN doesn't have direct messages and only you can see the registration email address.