Period
to

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 19 August 2022 with a comparison to the same period in the previous 2 years.

OpenSIPS
UK
6 months to
19 Aug 2022
Same period 2021 Same period 2020
Rank 1208 1017 -
Rank change year-on-year -191 - -
Permanent jobs citing OpenSIPS 6 8 0
As % of all permanent jobs advertised in the UK 0.004% 0.007% -
As % of the System Software category 0.021% 0.038% -
Number of salaries quoted 6 8 0
10th Percentile - £50,225 -
25th Percentile £73,500 £56,750 -
Median annual salary (50th Percentile) £77,000 £70,000 -
Median % change year-on-year +10.00% - -
75th Percentile £80,500 - -
90th Percentile - - -
UK excluding London median annual salary - - -

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 28,208 21,275 10,986
As % of all permanent IT jobs advertised in the UK 17.08% 18.34% 18.22%
Number of salaries quoted 14,990 14,866 9,180
10th Percentile £28,500 £29,000 £29,750
25th Percentile £39,772 £38,750 £39,000
Median annual salary (50th Percentile) £55,000 £55,000 £54,500
Median % change year-on-year - +0.92% +9.00%
75th Percentile £78,750 £75,000 £73,000
90th Percentile £95,000 £92,500 £87,500
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +5.88%

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 19 August 2022. 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
Jobs
England -157 6 £77,000 +10.00%
London -168 6 £77,000 +10.00%

For the 6 months to 19 August 2022, 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 6 (100.00%) C
1 6 (100.00%) C++
1 6 (100.00%) Java
1 6 (100.00%) JavaScript
1 6 (100.00%) ISDN
1 6 (100.00%) PBX
1 6 (100.00%) VoIP
1 6 (100.00%) RTP
1 6 (100.00%) SS7
1 6 (100.00%) Telecoms
1 6 (100.00%) Agile
1 6 (100.00%) Media Streaming
1 6 (100.00%) Lua
1 6 (100.00%) Test Automation
1 6 (100.00%) AWS
1 6 (100.00%) Asterisk PBX
1 6 (100.00%) Open Source
1 6 (100.00%) FreeSWITCH
1 6 (100.00%) Kamailio
1 6 (100.00%) Functional Testing
1 6 (100.00%) Go
1 6 (100.00%) Secure Coding

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 6 (100.00%) AWS
Communications & Networking
1 6 (100.00%) Asterisk PBX
1 6 (100.00%) ISDN
1 6 (100.00%) PBX
1 6 (100.00%) RTP
1 6 (100.00%) SS7
1 6 (100.00%) VoIP
General
1 6 (100.00%) Telecoms
Job Titles
1 6 (100.00%) Developer
1 6 (100.00%) Senior Developer
1 6 (100.00%) Senior Software Developer
1 6 (100.00%) Senior VoIP Developer
1 6 (100.00%) Software Developer
1 6 (100.00%) VoIP Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) FreeSWITCH
Miscellaneous
1 6 (100.00%) Media Streaming
Processes & Methodologies
1 6 (100.00%) Agile
1 6 (100.00%) Functional Testing
1 6 (100.00%) Open Source
1 6 (100.00%) Secure Coding
1 6 (100.00%) Test Automation
Programming Languages
1 6 (100.00%) C
1 6 (100.00%) C++
1 6 (100.00%) Go
1 6 (100.00%) Java
1 6 (100.00%) JavaScript
1 6 (100.00%) Lua
System Software
1 6 (100.00%) Kamailio