The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for VXML skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VXML over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

VoiceXML (VXML)
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 858 920 914
Rank change year-on-year +62 -6  
Permanent jobs citing VXML 1 15 29
As % of all permanent IT jobs advertised in England 0.001% 0.015% 0.029%
As % of the Libraries, Frameworks & Software Standards category 0.003% 0.040% 0.076%
Number of salaries quoted 1 12 18
Median salary £45,000 £63,250 £70,000
Median salary % change year-on-year -28.85% -9.64%  
UK excluding London median salary - £69,000 £70,000
% change year-on-year - -1.42%  

VXML is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
England
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 32415 37855 38190
As % of all permanent IT job vacancies advertised in England 40.37% 38.60% 37.90%
Number of salaries quoted 27900 32934 32757
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £31,500 £31,000 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

VXML
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing VXML as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for VXML in England

VXML
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing VXML in England.

Salary trend for VXML in England

VXML
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VXML within the England region over the 3 months to 30 March 2017. 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 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
London +64 1 £45,000 -21.73%
VXML
UK

For the 6 months to 30 March 2017, IT jobs citing VXML also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for VXML.

1 4 (80.00%) Web Services
1 4 (80.00%) CCXML
2 3 (60.00%) Subversion
2 3 (60.00%) XML
2 3 (60.00%) Java
3 2 (40.00%) JUnit
3 2 (40.00%) Unix
3 2 (40.00%) Python
3 2 (40.00%) HTTP
3 2 (40.00%) Shell Script
3 2 (40.00%) SS7
3 2 (40.00%) Project Management
3 2 (40.00%) SMTP
3 2 (40.00%) Telecoms
3 2 (40.00%) PostgreSQL
3 2 (40.00%) VMware
3 2 (40.00%) Speech Recognition
3 2 (40.00%) Automated Testing
3 2 (40.00%) Ruby
3 2 (40.00%) JSON
3 2 (40.00%) JIRA
3 2 (40.00%) IMAP
3 2 (40.00%) Puppet
3 2 (40.00%) VirtualBox
3 2 (40.00%) Continuous Integration
3 2 (40.00%) VMware Infrastructure
3 2 (40.00%) Jenkins
3 2 (40.00%) Vagrant
3 2 (40.00%) Relational Database
3 2 (40.00%) Docker

VXML
Co-occurring IT Skills in England 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:

Application Platforms
1 1 (20.00%) IIS
Applications
1 1 (20.00%) MS Excel
1 1 (20.00%) MS PowerPoint
Communications & Networking
1 2 (40.00%) HTTP
1 2 (40.00%) IMAP
1 2 (40.00%) SMTP
1 2 (40.00%) SS7
2 1 (20.00%) Cisco ICM
2 1 (20.00%) Cisco IOS
2 1 (20.00%) FTP
Database & Business Intelligence
1 2 (40.00%) PostgreSQL
1 2 (40.00%) Relational Database
2 1 (20.00%) SQL Server
2 1 (20.00%) SQL Server Integration Services
Development Applications
1 3 (60.00%) Subversion
2 2 (40.00%) Jenkins
2 2 (40.00%) JIRA
2 2 (40.00%) JUnit
2 2 (40.00%) Vagrant
3 1 (20.00%) Team Foundation Server
3 1 (20.00%) Visual Studio
General
1 2 (40.00%) Telecoms
Job Titles
1 2 (40.00%) Analyst
1 2 (40.00%) Developer
1 2 (40.00%) Java Developer
1 2 (40.00%) Support Analyst
1 2 (40.00%) Technical Analyst
1 2 (40.00%) Technical Support
1 2 (40.00%) Technical Support Analyst
2 1 (20.00%) Development Specialist
Libraries, Frameworks & Software Standards
1 4 (80.00%) CCXML
1 4 (80.00%) Web Services
2 3 (60.00%) XML
3 2 (40.00%) JSON
3 2 (40.00%) RESTful
3 2 (40.00%) SOAP
4 1 (20.00%) .NET
4 1 (20.00%) ASP.NET
4 1 (20.00%) CSS
4 1 (20.00%) HTML
4 1 (20.00%) jQuery
4 1 (20.00%) LINQ to SQL
4 1 (20.00%) MSMQ
4 1 (20.00%) NHibernate
4 1 (20.00%) WinForms
4 1 (20.00%) XSL
Miscellaneous
1 2 (40.00%) Linux Command Line
2 1 (20.00%) Analytical Skills
Operating Systems
1 2 (40.00%) Unix
2 1 (20.00%) Windows
2 1 (20.00%) Windows Server
2 1 (20.00%) Windows Server 2003
2 1 (20.00%) Windows Server 2008
Processes & Methodologies
1 2 (40.00%) Automated Testing
1 2 (40.00%) Continuous Integration
1 2 (40.00%) Issue Tracking
1 2 (40.00%) Product Management
1 2 (40.00%) Project Management
1 2 (40.00%) SDLC
1 2 (40.00%) Secure Coding
1 2 (40.00%) Speech Recognition
2 1 (20.00%) Change Control
2 1 (20.00%) Functional Testing
2 1 (20.00%) MVC
Programming Languages
1 3 (60.00%) Java
2 2 (40.00%) Python
2 2 (40.00%) Ruby
2 2 (40.00%) Shell Script
3 1 (20.00%) C#
3 1 (20.00%) PowerShell
3 1 (20.00%) SQL
3 1 (20.00%) Tcl
3 1 (20.00%) VB
3 1 (20.00%) VB.NET
3 1 (20.00%) VB6
3 1 (20.00%) XPath
System Software
1 2 (40.00%) Docker
1 2 (40.00%) VirtualBox
1 2 (40.00%) VMware Infrastructure
2 1 (20.00%) Active Directory
Systems Management
1 2 (40.00%) Packer
1 2 (40.00%) Puppet
2 1 (20.00%) Cisco CUCM
Vendors
1 2 (40.00%) VMware
2 1 (20.00%) Cisco