Delayed::Job requires one process per worker, which tends to slow us down and require a lot of processes on SaaS.

Begin of the insertion**Alternatives:**End of the insertion Begin of the deletion Alternatives:End of the deletion

* Que: Begin of the insertion[https://github.com/que-rb/que](https://github.com/que-rb/que)
* ? Sidekiq

**Issues**

* DJ currently serializes with YML, while que does JSON. We'll have to ensure we migrate jobs and correctly pass arguments to themEnd of the insertion Begin of the deletion https://github.com/que-rb/queEnd of the deletion