Also basically has existed as an open source (pro version has web dashboard and complex task zoo) drop-in library (no sidecar dependencies outside of postgres) in Elixir for years called Oban.
Yep, it feels like half the show hn launches is for infrastructure tooling that already exist natively or as plug and play libraries for Elixir/Erlang.
I really try to suggest people skip Node and learn a proper backend language with a solid framework with a proven architecture.