Period
to 17 April 2021

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 17 April 2021 with a comparison to the same period in the previous 2 years.

OpenSIPS
UK
6 months to
17 Apr 2021
Same period 2020 Same period 2019
Rank 853 - -
Rank change year-on-year - - +1212
Permanent jobs citing OpenSIPS 10 0 0
As % of all permanent jobs advertised in the UK 0.012% - -
As % of the System Software category 0.064% - -
Number of salaries quoted 10 0 0
Median annual salary (50th Percentile) £58,500 - -
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 15,638 19,068 24,059
As % of all permanent IT jobs advertised in the UK 18.58% 17.16% 16.18%
Number of salaries quoted 12,702 15,709 19,730
10th Percentile £30,000 £26,250 £26,000
25th Percentile £39,000 £35,250 £33,750
Median annual salary (50th Percentile) £55,000 £50,000 £50,000
Median % change year-on-year +10.00% - +8.70%
75th Percentile £75,000 £70,000 £68,750
90th Percentile £90,000 £86,250 £83,750
UK excluding London median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% +6.25%

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
Salary Histogram

Salary distribution for jobs citing OpenSIPS over the 6 months to 17 April 2021.

Salary histogram 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 17 April 2021. 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 - 10 £58,500 - 1
London - 10 £58,500 - 1

For the 6 months to 17 April 2021, 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 10 (100.00%) VoIP
1 10 (100.00%) Asterisk PBX
2 9 (90.00%) FreeSWITCH
2 9 (90.00%) Kamailio
2 9 (90.00%) WebRTC
2 9 (90.00%) Linux
3 8 (80.00%) Software Engineering
4 7 (70.00%) Media Streaming
4 7 (70.00%) Open Source
4 7 (70.00%) Lua
4 7 (70.00%) CentOS
4 7 (70.00%) Red Hat Enterprise Linux
4 7 (70.00%) Test Automation
4 7 (70.00%) AWS
4 7 (70.00%) Secure Coding
4 7 (70.00%) CSS
4 7 (70.00%) Functional Testing
4 7 (70.00%) C
4 7 (70.00%) C++
4 7 (70.00%) HTML
4 7 (70.00%) JavaScript
4 7 (70.00%) RTP
4 7 (70.00%) Debian
4 7 (70.00%) Agile Software Development
5 2 (20.00%) Firewall
5 2 (20.00%) Telecoms
5 2 (20.00%) PBX
5 2 (20.00%) Internet
5 2 (20.00%) High Availability
5 2 (20.00%) Sonus

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 7 (70.00%) AWS
Communications & Networking
1 10 (100.00%) Asterisk PBX
1 10 (100.00%) VoIP
2 7 (70.00%) RTP
3 2 (20.00%) Firewall
3 2 (20.00%) Internet
3 2 (20.00%) PBX
General
1 2 (20.00%) Telecoms
Job Titles
1 5 (50.00%) VoIP Engineer
2 4 (40.00%) Developer
2 4 (40.00%) Software Developer
2 4 (40.00%) Software Engineer
2 4 (40.00%) VoIP Developer
3 1 (10.00%) Asterisk Engineer
Libraries, Frameworks & Software Standards
1 9 (90.00%) FreeSWITCH
1 9 (90.00%) WebRTC
2 7 (70.00%) CSS
2 7 (70.00%) HTML
3 1 (10.00%) LAMP
Miscellaneous
1 7 (70.00%) Media Streaming
Operating Systems
1 9 (90.00%) Linux
2 7 (70.00%) CentOS
2 7 (70.00%) Debian
2 7 (70.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 8 (80.00%) Software Engineering
2 7 (70.00%) Agile Software Development
2 7 (70.00%) Functional Testing
2 7 (70.00%) Open Source
2 7 (70.00%) Secure Coding
2 7 (70.00%) Test Automation
3 2 (20.00%) Capacity Planning
3 2 (20.00%) High Availability
Programming Languages
1 7 (70.00%) C
1 7 (70.00%) C++
1 7 (70.00%) JavaScript
1 7 (70.00%) Lua
2 1 (10.00%) PHP
Qualifications
1 2 (20.00%) Degree
System Software
1 9 (90.00%) Kamailio
Vendors
1 2 (20.00%) Sonus
1 2 (20.00%) Yealink