Earlier quoted context omitted.
Scala is the best language I've ever used - all the good parts of Typescript and all the good parts of Java or Rust. And fintech is one of the few niches where you might still be able to find a job using it.
We use Scala as well and are very happy with it. We also have a lot of TS, and at this point we are tempted to just switch to using ScalaJS on the frontend as well because of how much better the language is to use. It feels like Scala 3 fixed a lot of issues people had with the language. The IDE tooling isn’t the best, but even then it feels like the IDE tooling for TS breaks all the time once the project is large en…
I did that and highly recommend it, at least for new projects - not sure that it's worth the effort of porting an existing project, but ScalaJS just works and I found far fewer rough edges than I expected.