Sorry for the delay! Nope. The two companies I have since worked have mature products that aren't built on the JVM or Scala. But I'd absolutely consider it if

Sorry for the delay! Nope. The two companies I have since worked have mature products that aren't built on the JVM or Scala. But I'd absolutely consider it if I were to build a system with similar constraints again. There was a big learning curve, but the end result was a system that was built largely correctly, on a tight timeline, solving some tricky technical and business challenges.