Kamailio (formerly OpenSER)
UK
The table below provides summary statistics for permanent job vacancies requiring Kamailio skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Kamailio over the 6 months leading up to 9 May 2025, comparing them to the same period in the previous two years.
6 months to 9 May 2025 |
Same period 2024 | Same period 2023 | |
---|---|---|---|
Rank | - | 899 | 968 |
Rank change year-on-year | - | +69 | +242 |
Permanent jobs citing Kamailio | 0 | 3 | 5 |
As % of all permanent jobs advertised in the UK | - | 0.003% | 0.005% |
As % of the System Software category | - | 0.025% | 0.032% |
Number of salaries quoted | 0 | 3 | 5 |
10th Percentile | - | £73,500 | - |
25th Percentile | - | £75,000 | £37,500 |
Median annual salary (50th Percentile) | - | £80,000 | £40,000 |
Median % change year-on-year | - | +100.00% | -48.05% |
75th Percentile | - | £82,500 | £55,000 |
90th Percentile | - | - | £55,750 |
UK excluding London median annual salary | - | £80,000 | £40,000 |
% change year-on-year | - | +100.00% | - |
All System Software Skills
UK
Kamailio falls under the System Software category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring system software skills.
Permanent vacancies with a requirement for system software skills | 5,577 | 12,077 | 15,532 |
As % of all permanent jobs advertised in the UK | 10.30% | 12.19% | 15.33% |
Number of salaries quoted | 3,879 | 9,571 | 10,270 |
10th Percentile | £28,250 | £26,250 | £28,000 |
25th Percentile | £36,250 | £32,500 | £37,500 |
Median annual salary (50th Percentile) | £55,000 | £50,000 | £55,000 |
Median % change year-on-year | +10.00% | -9.09% | -1.79% |
75th Percentile | £77,500 | £67,500 | £77,500 |
90th Percentile | £98,750 | £85,000 | £95,000 |
UK excluding London median annual salary | £47,500 | £45,000 | £47,500 |
% change year-on-year | +5.56% | -5.26% | -5.00% |
Kamailio
Job Vacancy Trend
Job postings citing Kamailio as a proportion of all IT jobs advertised.

Kamailio
Salary Trend
3-month moving average salary quoted in jobs citing Kamailio.