Shift bidding is a rostering method in which a business publishes the shifts or positions available for an upcoming period, and staff submit requests ("bids") for the specific ones they want to work, rather than a manager assigning shifts to people directly.
How it works
A typical shift-bidding cycle has three stages:
- Publish — the business lists the work available for the period: which days or nights, which roles or locations, and how many people each one needs.
- Bid — staff review the list and submit their preferences, usually within a set window and often limited to a minimum and maximum number of shifts per period.
- Allocate — a manager reviews all the bids against the available capacity and decides who gets placed where, typically factoring in seniority, past reliability, or simple first-come priority.
Bidding can run over a phone call, a spreadsheet, a group chat, or — as in Chronomancer — a signed link sent directly to each person for the current period, with no app or login required.
Why it matters
Shift bidding shifts the starting point of a roster from "who do we assign" to "who actually wants this." For businesses with a casual or contractor workforce, that tends to reduce no-shows and last-minute refusals, because people are working shifts they chose. It also gives staff visibility into what's on offer before commitment, rather than finding out their roster after the fact.
The trade-off is that popular shifts attract more bids than there is capacity for, and unpopular ones may attract none — which is where a standby pool and clear allocation rules (see bid-based rostering) become necessary rather than optional.
In Chronomancer
Chronomancer runs shift bidding as its core mechanic: staff bid via a unique signed link per period, and the platform tracks every bid against named, capacity-limited positions so allocation is based on real demand, not guesswork.