The Scalawags [0] seems like a pretty good Scala podcast, though I haven't followed them personally as I don't do much Scala.

If you're into functional programming, Functional Geekery [1] is awesome. Also check out FPCasts [2] if you want some more great FP podcasts.

[0]: http://scalawags.tv/

[1]: https://www.functionalgeekery.com/

[2]: https://www.fpcasts.com/