OpenSIPS
UK

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 5 December 2023 with a comparison to the same period in the previous 2 years.

6 months to
5 Dec 2023
Same period 2022 Same period 2021
Rank 723 1072 1106
Rank change year-on-year +349 +34 -356
Permanent jobs citing OpenSIPS 13 2 2
As % of all permanent jobs advertised in the UK 0.024% 0.002% 0.002%
As % of the System Software category 0.15% 0.011% 0.009%
Number of salaries quoted 11 2 2
10th Percentile - - £70,350
25th Percentile - £65,000 £70,875
Median annual salary (50th Percentile) £60,000 £70,000 £73,500
Median % change year-on-year -14.29% -4.76% +27.83%
75th Percentile £65,000 £75,000 £77,875
90th Percentile £70,000 - £79,450
UK excluding London median annual salary - - -

All System Software Skills
UK

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.

Permanent vacancies with a requirement for system software skills 8,929 18,877 22,470
As % of all permanent jobs advertised in the UK 16.71% 15.20% 17.64%
Number of salaries quoted 7,125 12,611 15,781
10th Percentile £29,000 £29,250 £28,000
25th Percentile £36,750 £38,500 £38,500
Median annual salary (50th Percentile) £55,000 £56,000 £55,000
Median % change year-on-year -1.79% +1.82% -
75th Percentile £73,750 £77,715 £77,500
90th Percentile £90,000 £95,000 £95,000
UK excluding London median annual salary £47,500 £50,000 £47,500
% change year-on-year -5.00% +5.26% +5.56%

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 6 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 5 December 2023. 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 +347 11 £60,000 -14.29%
London +257 9 £60,000 -14.29%
Work from Home - 9 £60,000 -
UK excluding London - 2 - -
North of England - 2 - -
North West - 2 - -

OpenSIPS
Co-occurring Skills and Capabilities by Category

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

Communications & Networking
1 13 (100.00%) VoIP
2 2 (15.38%) Asterisk PBX
2 2 (15.38%) PBX
Database & Business Intelligence
1 2 (15.38%) NoSQL
1 2 (15.38%) PostgreSQL
1 2 (15.38%) Redis
1 2 (15.38%) Relational Database
1 2 (15.38%) SQL Server
Development Applications
1 2 (15.38%) Maven
General
1 13 (100.00%) Telecoms
2 2 (15.38%) Analytical Skills
2 2 (15.38%) Social Skills
Job Titles
1 9 (69.23%) C++ Developer
1 9 (69.23%) Developer
1 9 (69.23%) Senior
1 9 (69.23%) Senior C++ Developer
1 9 (69.23%) Senior Developer
2 2 (15.38%) C++ Software Engineer
2 2 (15.38%) Software Engineer
2 2 (15.38%) Telecoms Engineer
2 2 (15.38%) Voice Engineer
2 2 (15.38%) VoIP Engineer
Libraries, Frameworks & Software Standards
1 11 (84.62%) FreeSWITCH
2 2 (15.38%) Hibernate
2 2 (15.38%) REST
2 2 (15.38%) Spring
2 2 (15.38%) Web Services
Miscellaneous
1 2 (15.38%) Data Centre
1 2 (15.38%) Replication
Operating Systems
1 11 (84.62%) Linux
2 9 (69.23%) Unix
3 2 (15.38%) CentOS
Processes & Methodologies
1 11 (84.62%) Functional Testing
1 11 (84.62%) Secure Coding
1 11 (84.62%) Software Engineering
1 11 (84.62%) Test Automation
2 2 (15.38%) Artificial Intelligence
2 2 (15.38%) Computer Science
2 2 (15.38%) Problem-Solving
Programming Languages
1 11 (84.62%) C++
1 11 (84.62%) JavaScript
1 11 (84.62%) PHP
1 11 (84.62%) Python
2 2 (15.38%) C
2 2 (15.38%) Java
2 2 (15.38%) Perl
Qualifications
1 2 (15.38%) Computer Science Degree
1 2 (15.38%) Degree
System Software
1 2 (15.38%) Docker
1 2 (15.38%) Kamailio
Systems Management
1 2 (15.38%) Kubernetes