The statistics below represent IT jobs advertised across the UK that had VoIP Developer featuring in the job title. Included is a guide to the salaries offered over the 3 months to 28 August 2016 with a comparison to same period over 2 years.

3 months to
28 Aug 2016
Same period 2015 Same period 2014
VoIP Developer
Rank - - 992
Permanent jobs requiring a VoIP Developer 0 0 2
As % of all permanent IT jobs located in the UK - - 0.002%
As % of the Job Titles category - - 0.002%
Number of salaries quoted 0 0 2
Median salary - - £45,000
UK excluding London median salary - - £45,000

The following table is for comparison with the above and provides statistics for the entire Job Titles category in permanent jobs advertised across the UK. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of permanent jobs in the overall sample.

Job Titles Category
UK
Permanent IT job ads with a match in the
Job Titles category
92868 105229 112076
As % of all permanent IT jobs located in the UK 96.34% 96.21% 96.45%
Number of salaries quoted 78150 87307 90374
Median salary £47,500 £45,000 £45,000
Median salary % change year-on-year
+5.55% -
90% offered a salary of more than £27,500 £27,000 £26,500
10% offered a salary of more than £72,500 £67,500 £70,000
UK excluding London median salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

VoIP Developer
Jobs Demand Trend

The demand trend of job ads that featured VoIP Developer in the job title.

VoIP Developer Jobs Demand Trend in the UK

VoIP Developer
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing VoIP Developer within the UK.

VoIP Developer Salary Trend in the UK

VoIP Developer Skill Set
Top 30 Related IT Skills

For the 6 months to 28 August 2016, VoIP Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads featuring VoIP Developer in the job title.

1 4 (100.00%) VoIP
1 4 (100.00%) Linux
1 4 (100.00%) TCP/IP
2 3 (75.00%) Internet
2 3 (75.00%) Telecoms
2 3 (75.00%) Windows
2 3 (75.00%) C
3 2 (50.00%) VLAN
3 2 (50.00%) Software Engineering
4 1 (25.00%) Embedded Linux
4 1 (25.00%) Replication
4 1 (25.00%) IVR
4 1 (25.00%) RTP
4 1 (25.00%) Firewall
4 1 (25.00%) XUL
4 1 (25.00%) System Testing
4 1 (25.00%) Data Integration
4 1 (25.00%) CentOS
4 1 (25.00%) uClinux
4 1 (25.00%) Asterisk PBX
4 1 (25.00%) Open Source
4 1 (25.00%) Bash Shell
4 1 (25.00%) HTML5
4 1 (25.00%) FreeSWITCH
4 1 (25.00%) Network Management
4 1 (25.00%) VirtualBox
4 1 (25.00%) PABX
4 1 (25.00%) WebRTC
4 1 (25.00%) KVM
4 1 (25.00%) RFC 2833

VoIP Developer Skill Set
Top Related 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:

Communications & Networking
1 4 (100.00%) TCP/IP
1 4 (100.00%) VoIP
2 3 (75.00%) Internet
3 2 (50.00%) VLAN
4 1 (25.00%) Asterisk PBX
4 1 (25.00%) DHCP
4 1 (25.00%) DNS
4 1 (25.00%) Firewall
4 1 (25.00%) HTTP
4 1 (25.00%) PABX
4 1 (25.00%) PBX
4 1 (25.00%) RTP
4 1 (25.00%) SNMP
Database & Business Intelligence
1 1 (25.00%) MySQL
1 1 (25.00%) OLAP
1 1 (25.00%) SQL Server
General
1 3 (75.00%) Telecoms
Libraries, Frameworks & Software Standards
1 1 (25.00%) FreeSWITCH
1 1 (25.00%) HTML
1 1 (25.00%) HTML5
1 1 (25.00%) POSIX
1 1 (25.00%) RFC 2833
1 1 (25.00%) WebRTC
1 1 (25.00%) XML
1 1 (25.00%) XUL
Miscellaneous
1 1 (25.00%) Data Integration
1 1 (25.00%) IVR
1 1 (25.00%) Replication
Operating Systems
1 4 (100.00%) Linux
2 3 (75.00%) Windows
3 1 (25.00%) CentOS
3 1 (25.00%) Embedded Linux
3 1 (25.00%) uClinux
3 1 (25.00%) Unix
Processes & Methodologies
1 2 (50.00%) Software Engineering
2 1 (25.00%) Network Management
2 1 (25.00%) Open Source
2 1 (25.00%) System Testing
Programming Languages
1 3 (75.00%) C
2 1 (25.00%) Bash Shell
2 1 (25.00%) C++
2 1 (25.00%) PHP
System Software
1 1 (25.00%) KVM
1 1 (25.00%) VirtualBox