Period
to 21 October 2020

The following table provides summary statistics for permanent job vacancies with a requirement for OpenSIPS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OpenSIPS over the 6 months to 21 October 2020 with a comparison to the same period in the previous 2 years.

OpenSIPS
UK
6 months to
21 Oct 2020
Same period 2019 Same period 2018
Rank 678 1079 -
Rank change year-on-year +401 - +1207
Permanent jobs citing OpenSIPS 2 2 0
As % of all permanent jobs advertised in the UK 0.004% 0.001% -
As % of the System Software category 0.022% 0.008% -
Number of salaries quoted 2 2 0
Median annual salary £58,750 £32,500 -
Median salary % change year-on-year +80.77% - -
UK excluding London median annual salary - £32,500 -

OpenSIPS is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 9,041 23,612 24,401
As % of all permanent IT jobs advertised in the UK 18.50% 17.24% 14.92%
Number of salaries quoted 7,677 19,429 19,926
Median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - +11.11%
10th Percentile £30,000 £25,500 £24,856
90th Percentile £86,550 £85,000 £81,250
UK excluding London median annual salary £45,625 £42,500 £42,500
% change year-on-year +7.35% - +8.97%

OpenSIPS
Job Vacancy Trend

Job postings citing OpenSIPS as a proportion of all IT jobs advertised.

Job vacancy trend for OpenSIPS in the UK

OpenSIPS
Salary Trend

3-month moving average salary quoted in jobs citing OpenSIPS.

Salary trend for OpenSIPS in the UK

OpenSIPS
Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OpenSIPS within the UK over the 6 months to 21 October 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +378 2 £58,750 +80.77% 2
London - 2 £58,750 - 2

For the 6 months to 21 October 2020, IT jobs citing OpenSIPS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for OpenSIPS.

1 2 (100.00%) VoIP
1 2 (100.00%) Linux
1 2 (100.00%) Asterisk PBX
1 2 (100.00%) FreeSWITCH
1 2 (100.00%) Kamailio
1 2 (100.00%) WebRTC
2 1 (50.00%) Secure Coding
2 1 (50.00%) Yealink
2 1 (50.00%) High Availability
2 1 (50.00%) Sonus
2 1 (50.00%) Functional Testing
2 1 (50.00%) Open Source
2 1 (50.00%) Capacity Planning
2 1 (50.00%) PBX
2 1 (50.00%) C
2 1 (50.00%) C++
2 1 (50.00%) HTML
2 1 (50.00%) JavaScript
2 1 (50.00%) CSS
2 1 (50.00%) Software Engineering
2 1 (50.00%) Media Streaming
2 1 (50.00%) Degree
2 1 (50.00%) Lua
2 1 (50.00%) CentOS
2 1 (50.00%) Red Hat Enterprise Linux
2 1 (50.00%) Test Automation
2 1 (50.00%) AWS
2 1 (50.00%) Internet
2 1 (50.00%) RTP
2 1 (50.00%) Firewall

OpenSIPS
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 1 (50.00%) AWS
Communications & Networking
1 2 (100.00%) Asterisk PBX
1 2 (100.00%) VoIP
2 1 (50.00%) Firewall
2 1 (50.00%) Internet
2 1 (50.00%) PBX
2 1 (50.00%) RTP
General
1 1 (50.00%) Telecoms
Job Titles
1 2 (100.00%) VoIP Engineer
2 1 (50.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (100.00%) FreeSWITCH
1 2 (100.00%) WebRTC
2 1 (50.00%) CSS
2 1 (50.00%) HTML
Miscellaneous
1 1 (50.00%) Media Streaming
Operating Systems
1 2 (100.00%) Linux
2 1 (50.00%) CentOS
2 1 (50.00%) Debian
2 1 (50.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Capacity Planning
1 1 (50.00%) Functional Testing
1 1 (50.00%) High Availability
1 1 (50.00%) Open Source
1 1 (50.00%) Secure Coding
1 1 (50.00%) Software Engineering
1 1 (50.00%) Test Automation
Programming Languages
1 1 (50.00%) C
1 1 (50.00%) C++
1 1 (50.00%) JavaScript
1 1 (50.00%) Lua
Qualifications
1 1 (50.00%) Degree
System Software
1 2 (100.00%) Kamailio
Vendors
1 1 (50.00%) Sonus
1 1 (50.00%) Yealink