Staffing, RPO & shift work

Fill the shift before the client notices it is empty.

Shift filling is a race conducted by phone. Hundreds of candidates, one vacancy, and whoever gets through first wins - which makes it a throughput problem, not a judgement problem.

An illustrative reference architecture, not a customer case study. No organisation is named and no deployment is described - this is what the layers look like for a recruitment & workforce organisation, so you can map it onto your own estate.

Only the bottom layer is specific to recruitment & workforce. The three above it are identical in every deployment, which is the point: the voice layer does not need to know what industry it is in, only which systems it is allowed to reach and what it may say.

What it changes

Mechanisms, not projections. Each of these follows from something structural about the work, so you can check whether it holds for your own queues.

Fill rates improve because contact is parallel

A recruiter calls one candidate at a time; the constraint is dialling, and that constraint disappears.

Screening becomes comparable

Every candidate answers the same questions in the same order, which is what makes the shortlist defensible.

Compliance lapses are caught before they bite

Expiring credentials are chased on schedule rather than discovered on site.

Recruiters do the part that needs a recruiter

Assessment and client relationships, not availability roll-calls.

What the agent actually does

Shift filling

Call the qualified pool in order, confirm availability, and assign the shift to the first who accepts, updating the roster live.

Candidate screening

Ask the qualifying questions consistently, capture the answers as structured data, and book the interview for anyone who passes.

Compliance chasing

Outbound for expiring tickets and licences, with the document link sent during the call.

What keeps it deployable

Right-to-work data handled carefully

Captured into your ATS, not held by the voice layer.

Screening consistency recorded

Every question and answer retained with the call.

Candidate contact preferences

Do-not-call and consent enforced before any outbound run.

An unfilled shift is lost revenue and a client relationship event, and it is lost to dialling speed more often than to candidate supply.
NextRead the source Everything above is in the open-source Community edition. Nothing on this page needs a licence.
NextRun it yourself Point it at your provider account and put one queue through it before you talk to anybody.
NextThen buy the guarantees An Enterprise agreement adds the SLA and the support contract when it carries real volume.