justbacked

Artificial Intelligence (AI), Digital Signage, Hardware, Software

Callosum

Callosum provides data analytics, artificial intelligence, and digital engineering services for data management and use.

Seed · 174d agocallosum.com

Hiring velocity

Open roles
12
Added, 30 days
+1
Added, 7 days
+0
Closed, 30 days
6
Raised
174 days ago
Led by
Sovereign AI Fund, Plural, Charlie Songhurst, ARIA, Stan Boland
Team size
11-50
HQ
London, England, United Kingdom
Newest role
13d ago
Tracked since
Sep 12, 2026

Where they're hiring

Engineering9

Open roles at Callosum

Source: callosum.com, checked daily.