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Callosum Jobs and Careers

12 open roles in Europe

Updated · figures checked Nov 2, 2026

FindAJobAI lists 12 open job ads from Callosum in Europe, read from Callosum's careers page on Ashby. 1 was posted in the last 30 days. None of them are listed as remote.

12

Open roles we list

1

Posted in the last 30 days

0%

Listed as remote

Newest Callosum jobs

Hiring trend

When the open roles were posted: the posting date the ad states, or the day we first saw an ad without one.

Callosum's open roles by posting dateLast 7 days0 · 0%Last 30 days1 · 8%Last 90 days9 · 75%All open roles12
Of Callosum's 12 open roles, none were posted in the last 7 days, 1 in the last 30 days and 9 in the last 90 days. The other 3 were posted more than 90 days ago and are still listed.

Open roles by department at Callosum

Departments are inferred from the job titles, so an ad can count toward two. Role pages list every company's jobs for that role.

  • Software engineering11 open · 92%
  • Data & AI1 open · 8%
  • Other roles1 open · 8%

All 12 open roles state an employment type: 11 full-time and 1 internship.

Where Callosum is hiring

Locations as listed in the ads; an ad that names several places counts once in each. None of the roles are listed as remote.

Remote0 of 12 · 0%

12 in Europe

By country

Top locations

How Callosum hires

All of Callosum's 12 open roles take applications through Ashby, an applicant tracking system: you apply on the employer's own form. FindAJobAI's Chrome extension fills in Ashby application forms for you to review and submit.

Questions about working at Callosum

Is Callosum hiring?

Yes. FindAJobAI lists 12 open job ads from Callosum in Europe as of Nov 2, 2026, and 1 of them was posted in the last 30 days. They are read from Callosum's careers page on Ashby, and the list is updated every few hours.

Does Callosum hire remotely?

Not right now: none of Callosum's 12 open roles are listed as remote; they are on-site or hybrid.

Where is Callosum hiring?

The most common locations in Callosum's open roles are London (12).

What jobs is Callosum hiring for?

Most of Callosum's open roles are in Software engineering (11) and Data & AI (1).

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FindAJobAI is an independent job search service, not affiliated with Callosum. These figures count the open job ads we list from Callosum in Europe, one per posting, from its careers page and job boards. Updated Nov 1, 2026. All companies