Both! For context, we're currently using https://github.com/timgit/pg-boss https://github.com/timgit/pg-boss as a task queue on top of postgres and it works gre

Both! For context, we're currently using https://github.com/timgit/pg-boss https://github.com/timgit/pg-boss as a task queue on top of postgres and it works great. No need to complicate things with Redis. I believe it's quite straightforward to implement a task queue on top of postgres using the SKIP LOCKED functionality.