AWS have their Simple Workflow Service[1] which is an API providing a set of primitives designed to build arbitrary pipelines which you then plug whatever lang

AWS have their Simple Workflow Service[1] which is an API providing a set of primitives designed to build arbitrary pipelines which you then plug whatever language you want into to consume messages from the workflow asking for work to be done. I've not used it personally but it looks like it could work for you. [1] https://aws.amazon.com/swf/ https://aws.amazon.com/swf/