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Callsign jobs and hiring trends

Software & SaaS281 employeesFounded 2012
View 11 open jobsVisit company website

Company identity and hiring signals verified from public source listings

Active roles
11
New in 7 days
0
6 observed days
Hiring velocity
—
Top function
software
11 classified
Comparable salary
—
Needs 5 comparable ranges
Remote-friendly
0%
0 of 11 classified

Observed daily snapshots

Active-role trend

Latest: 11 roles

Oct 7Oct 24

Observed active listings increased from 4 to 11 across 6 snapshot days. Missing days are left as gaps and are not estimated.

View accessible snapshot table
DateActive listings
2026-10-074
2026-10-1212
2026-10-1512
2026-10-1812
2026-10-2111
2026-10-2411

Listing recency

Source observation

Observed by source within 7 days
0 of 11
Latest source observation
Median posting age
22.8 days

Source observation shows when Base Career last saw listings at their source. It does not mean every listing was revalidated within the last 24 hours.

What this company is hiring for

Software7
Engineering3
Operations1

Based on n=11 classified listings

Seniority mix

Mid6
Senior3
Entry1
Manager1

Based on n=11 classified listings

Work model

Onsite7
Hybrid4

Based on n=11 classified listings

Top hiring locations

London, England, United Kingdom6
Abu Dhabi, United Arab Emirates4
Manchester, England, United Kingdom1

Based on n=11 classified listings

Comparable salary ranges

No salary bucket has at least five comparable employer-posted ranges yet.

Verified active listings

Open roles at Callsign (11)

About Callsign

A private cybersecurity software company helping businesses authenticate users and prevent digital fraud.

Industry
Software & SaaS
Company size
281 employees
Founded
2012
Facts checked
Oct 7, 2026
Official website