Just raised · Developer tools & infrastructure
Callosum: funding and hiring
Callosum - Co-evolving chips & intelligence
- $100M Seed
- 12 open roles
- 0 since Nov 11
- Announced Aug 23, 2026
- Recruiter fit 47
- Hiring with no recruiter role open
Open roles
12 open roles on Callosum's job board (opens in a new tab)
Eng 11 · Other 1
- Expression of Interest - Intelligent Systems Engineer
- Inference Engine Development - Member of Technical Staff
- Accelerator Systems Software - Member of Technical Staff
- Inference Performance & Deployment - Member of Technical Staff
- Agent Runtime & Systems - Member of Technical Staff
- Expression of Interest - Internships
- Networking & Interconnect Systems - Member of Technical Staff
- Research Engineer, Evals - Member of Technical Staff
- Evolutionary Optimisation - Member of Technical Staff
- Research Engineer, Benchmarking - Member of Technical Staff
- Security Lead - Member of Technical Staff
- ML Research Engineer - Member of Technical Staff
Who to contact
Reach the founder or whoever runs hiring while the headcount plan is still being written. Hiring Radar shows any company's open roles and hiring contacts in your browser.
Funding
Callosum raised $100M Seed, announced August 23, 2026.
Callosum Raises $100 Million Seed Funding To Build Heterogeneous AI Compute Platform
Company
- First seen
- Aug 23, 2026
Recruiter fit 47/100
- Recency +5
- Round size +20
- Open roles +12
- No recruiter role open +10
Open roles by day
| Date | Open roles |
|---|---|
| Nov 12 | 12 |
| Nov 11 | 12 |
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