There's no shortage of jobs looking for elixir developers, which is based on erlang.
Some companies were like "wow, that's a lot of BEAM experience - let's talk!".
Others were like "my checkbox says Elixir, sorry".
I'm old enough at this point to realize the latter were doing me a big favor.
It is, for instance, the opposite situation to C and C++. In that case, they are languages that share syntax but you should code in fundamentally different ways. Erlang and Elixir don't share syntax, but all the important core concepts are the same.