Methods, systems, and computer-readable storage media for providing on-demand data services. In some implementations, actions include receiving a request for execution of a data services job, the data services job including interactions between at least one of a plurality of applications hosted on a cloud platform and a plurality of application components within an application hosted on the cloud platform, each application including one or more application schemas, each application schema only being accessible by a respective application component, in response to the request, retrieving the data services job from a job repository, scheduling execution of the data services job by a virtual machine (VM) of a plurality of VMs, the VM being stateless and providing interaction between the at least one of the plurality of applications and the plurality of application components, and executing the data service job using the VM.