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 1 July 2016 with a comparison to same period over 2 years.

3 months to
1 Jul 2016
Same period 2015 Same period 2014
VoIP Developer
Rank 915 969 996
Rank change year-on-year
+54 +27
Permanent jobs requiring a VoIP Developer 1 1 1
As % of all permanent IT jobs located in the UK 0.001% 0.001% 0.001%
As % of the Job Titles category 0.001% 0.001% 0.001%
Number of salaries quoted 1 1 1
Median salary £40,000 £40,000 £45,000
Median salary % change year-on-year
- -11.11%
UK excluding London median salary - £40,000 £45,000
% change year-on-year
- -11.11%

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
94041 106882 116083
As % of all permanent IT jobs located in the UK 96.40% 96.46% 96.49%
Number of salaries quoted 79248 88079 95023
Median salary £47,000 £45,000 £45,000
Median salary % change year-on-year
+4.44% -
90% offered a salary of more than £27,500 £26,500 £27,000
10% offered a salary of more than £70,000 £70,000 £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
Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VoIP Developer within the UK over the 3 months to 1 July 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +55 1 £40,000 -
London - 1 £40,000 -

VoIP Developer Skill Set
Top 30 Related IT Skills

For the 6 months to 1 July 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