Sirenum by Bullhorn
Sirenum by Bullhorn is workforce management software for scheduling, monitoring, financial, and compliance processes in dynamic workforces.
What Sirenum by Bullhorn is
Sirenum by Bullhorn is workforce management software for scheduling, monitoring, financial, and compliance processes in dynamic workforces. Its AI-powered scheduling distributes shifts based on worker availability, skills, and compliance. The platform also supports fatigue, credential, and licensure management, with compliance tracking tied to workers placed on shifts. Workers can set availability, accept shifts, see schedules, or request work through a branded mobile worker platform. That platform also provides shift reminders, arrival confirmations, and last-minute schedule updates. Worker and client self-service are available on Bullhorn Recruitment Cloud only; clients can access schedules, worker ratings, timesheet approvals, and shift requests. Pre-built reports and dashboards cover shift performance, fill rates, and revenue trends, with customizable analytics also available. Sirenum was built on Salesforce and is integrated with Bullhorn for Salesforce. Bullhorn describes it as a solution for recruitment agencies, particularly large European firms using Salesforce. It runs on Android, iOS, and the web. Pricing is available on request; customers interested in purchasing are directed to contact their account manager.
Good
- Matches shifts to availability, skills, and compliance.
- Tracks fatigue, credentials, and licensure.
- Provides reports on fill rates and revenue trends.
- Runs on Android, iOS, and the web.
Watch out
- Pricing is available only on request.
- Worker and client self-service require Bullhorn Recruitment Cloud.
- Designed particularly for large European recruitment firms using Salesforce.
Who it suits
Sirenum suits recruitment agencies managing dynamic workforces, particularly large European firms using Salesforce. Its scheduling and compliance tools address organizations coordinating workers across shifts.
Verdict
Sirenum combines shift scheduling with workforce compliance, worker self-service, and operational reporting. Note that self-service features are limited to Bullhorn Recruitment Cloud and pricing requires an account-manager inquiry.
Plans and prices
From Sirenum by Bullhorn's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Pricing on request | Priced on request | Contact Bullhorn for purchasing information |
The facts
Each one read from Sirenum by Bullhorn's own pages, with the date it was checked.
What it does
- Client self-service
- Clients can access shift schedules, worker ratings, timesheet approvals, and shift requests; the site says this feature is available on Bullhorn Recruitment Cloud only.checked 9 Oct 2026
- Compliance
- The workforce management platform supports fatigue, credential, and licensure management, with contextual compliance tracking for workers placed on shifts.checked 9 Oct 2026
- Integrations
- Sirenum was built on Salesforce, and Bullhorn describes it as integrated with the Bullhorn for Salesforce platform.checked 9 Oct 2026
- Intended users
- Bullhorn describes Sirenum as a workforce management solution for recruitment agencies, particularly large European firms using Salesforce.checked 9 Oct 2026
- Notifications
- The mobile worker platform provides shift reminders, on-time arrival confirmations, and last-minute schedule updates.checked 9 Oct 2026
- Pricing availability
- Bullhorn directs customers interested in purchasing Sirenum solutions to contact their account manager.checked 9 Oct 2026
- Purpose
- Sirenum provides workforce management technology for scheduling, monitoring, financial, and compliance processes for dynamic workforces.checked 9 Oct 2026
- Reporting
- The platform includes pre-built reports and dashboards for shift performance, fill rates, and revenue trends, and supports customizable analytics.checked 9 Oct 2026
- Shift matching
- Its AI-powered scheduling matches and distributes shifts based on worker availability, skills, and compliance.checked 9 Oct 2026
- Support
- Sirenum customers are directed to continue using their existing methods to contact the Bullhorn for Salesforce Support team and to contact their account manager about account questions.checked 9 Oct 2026
- Worker self-service
- Workers can set availability, accept shifts, view schedules, or request work through a branded mobile worker platform; the site says this feature is available on Bullhorn Recruitment Cloud only.checked 9 Oct 2026
The company
- Company headquarters
- Bullhorn says it is headquartered in Boston.checked 9 Oct 2026
- Founded
- 2013checked 28 Sep 2026
- Headquarters
- London, United Kingdomchecked 28 Sep 2026
