The first table below looks at the demand for Kamailio skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Kamailio over the 3 months to 20 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the System Software category for the City of London region.

Location
3 months to
20 May 2013
Same period 2012 Same period 2011
Kamailio (formerly OpenSER)
Rank 315 - 319
Rank change year-on-year
- 0
Permanent jobs citing Kamailio 2 0 3
As % of all permanent IT jobs located in the City of London 0.017% - 0.020%
As % of the System Software category 0.190% - 0.349%
Number of salaries quoted 2 0 3
Average salary £51,250 - £50,000
UK excluding London average salary £15,000 - £35,000
All System Software
City of London
Permanent IT job ads with a match in the
System Software category
1054 1088 859
As % of all permanent IT jobs located in the City of London 9.060% 8.288% 5.694%
Number of salaries quoted 915 992 782
Average salary £50,000 £47,500 £46,000
Average salary % change year-on-year
+5.26% +3.26%
90% offered a salary of more than £30,000 £31,000 £28,000
10% offered a salary of more than £67,500 £70,000 £65,000
UK excluding London average salary £38,500 £39,000 £38,000
% change year-on-year
-1.28% +2.63%
Kamailio
London

Kamailio
Jobs Demand Trend

This chart provides a 3-month moving total of permanent IT jobs citing Kamailio across the City of London region as a proportion of the total demand within the System Software category.

City of London Kamailio Jobs Demand Trend

Kamailio
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Kamailio across the City of London region.

City of London Kamailio Salary Trend

Kamailio
Top 19 Related IT Skills

For the 6 months to 20 May 2013, IT jobs across the City of London region citing Kamailio also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Kamailio.

1 4 (100.00%) C
1 4 (100.00%) C++
1 4 (100.00%) Java
1 4 (100.00%) Python
1 4 (100.00%) VoIP
1 4 (100.00%) RTP
1 4 (100.00%) XMPP
1 4 (100.00%) Git (software)
1 4 (100.00%) Asterisk PBX
1 4 (100.00%) Open Source
1 4 (100.00%) FreeSWITCH
1 4 (100.00%) OpenSIPS
2 3 (75.00%) Mercurial
2 3 (75.00%) Amazon AWS
2 3 (75.00%) GSM
2 3 (75.00%) Subversion
3 2 (50.00%) Telecoms
3 2 (50.00%) Linux
3 2 (50.00%) UML

Kamailio
Top Related IT Skills by Category

For the 6 months to 20 May 2013, IT jobs across the City of London region citing Kamailio also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Kamailio. Up to 20 skills are shown per category.

Application Development
1 4 (100.00%) XMPP
1 4 (100.00%) FreeSWITCH
Application Platforms
1 3 (75.00%) Amazon AWS
Communications & Networking
1 4 (100.00%) VoIP
1 4 (100.00%) RTP
1 4 (100.00%) Asterisk PBX
2 3 (75.00%) GSM
Development Applications
1 4 (100.00%) Git (software)
2 3 (75.00%) Mercurial
2 3 (75.00%) Subversion
General
1 2 (50.00%) Telecoms
Job Titles
1 4 (100.00%) VoIP Engineer
2 3 (75.00%) Network Engineer
3 1 (25.00%) Software Engineer
Miscellaneous
1 4 (100.00%) Open Source
Operating Systems
1 2 (50.00%) Linux
Processes & Methodologies
1 2 (50.00%) UML
Programming Languages
1 4 (100.00%) C
1 4 (100.00%) C++
1 4 (100.00%) Java
1 4 (100.00%) Python
System Software
1 4 (100.00%) OpenSIPS