# Is Callosum hiring?

> Callosum has 12 open roles right now. In the last 30 days 0 opened and 0 closed, read daily from its own job board.

Data as of 2026-11-09 · https://alderhq.app/companies/callosum/hiring

OverviewJobsHiringVisa- Open roles: 12
- Opened, 30 days: +0
- Closed, 30 days: 0
- Net, 30 days: 0

## Open roles, last 5 days

## Day by day

**Last 14 days**

| Day | Open roles | Opened | Closed |
|---|---|---|---|
| 2026-11-09 | 12 | 0 | 0 |
| 2026-11-07 | 12 | 0 | 0 |
| 2026-11-04 | 12 | 0 | 0 |
| 2026-11-03 | 12 | 0 | 0 |
| 2026-11-02 | 12 | 0 | 0 |

## Where Callosum is hiring

**Open roles by team**

| Team | Open roles |
|---|---|
| Compute & Infrastructure | 5 |
| General Capabilities | 3 |
| Expression of Interest | 2 |
| Applied AI | 1 |
| Office of the CTO | 1 |

## Companies with a similar role mix

- [Sensmore](https://alderhq.app/companies/sensmore)
- [Radical Numerics](https://alderhq.app/companies/radical-numerics)
- [PDT Partners](https://alderhq.app/companies/pdt-partners)
- [Generalrobotics](https://alderhq.app/companies/generalrobotics)
- [First Resonance](https://alderhq.app/companies/first-resonance)
- [Tacit](https://alderhq.app/companies/tacit)

## Questions

### Is Callosum hiring?

Yes: Callosum has 12 open roles on its job board as of 2026-11-10. 0 opened and 0 closed in the last 30 days.

### Is Callosum hiring more or fewer people than before?

Open roles went from 12 to 12 over the last 5 days (0 opened and 0 closed in 90 days). Open roles count postings, not headcount.

### Has Callosum cut open roles recently?

No sharp drop in open roles was detected in the last 90 days.

## Cite

Alder. "Is Callosum hiring? 12 open roles, trend". Data as of 2026-11-09. https://alderhq.app/companies/callosum/hiring