Period
to 23 January 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for VXML skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VXML over the 6 months to 23 January 2018 with a comparison to the same period in the previous 2 years.

VoiceXML (VXML)
England > London
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 829 805 903
Rank change year-on-year -24 +98 -11
Permanent jobs citing VXML 1 2 7
As % of all permanent IT jobs advertised in London 0.001% 0.003% 0.008%
As % of the Libraries, Frameworks & Software Standards category 0.004% 0.007% 0.022%
Number of salaries quoted 1 1 7
London median annual salary £60,000 £34,000 £37,500
Median salary % change year-on-year +76.47% -9.33% -31.82%
England median annual salary £42,500 £47,500 £61,250
% change year-on-year -10.53% -22.45% +2.08%

VXML is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 28,004 28,295 32,334
As % of all permanent IT jobs advertised in London 39.84% 40.23% 38.29%
Number of salaries quoted 23,339 24,800 27,844
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £36,500 £35,000 £35,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

VXML
Job Vacancy Trend in London

Job postings citing VXML as a percentage of all IT jobs advertised in London.

Job vacancy trend for VXML in London

VXML
Salary Trend in London

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

Salary trend for VXML in London

VXML
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing VXML within the London region over the 6 months to 23 January 2018. 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
Central London -13 1 £60,000 -
VXML
England

For the 6 months to 23 January 2018, IT jobs citing VXML 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 across the London region with a requirement for VXML.

1 1 (100.00%) MySQL
1 1 (100.00%) Linux
1 1 (100.00%) Apache
1 1 (100.00%) Tomcat
1 1 (100.00%) Python
1 1 (100.00%) TCP/IP
1 1 (100.00%) Configuration Management
1 1 (100.00%) RTP
1 1 (100.00%) LAMP
1 1 (100.00%) Ruby
1 1 (100.00%) Degree
1 1 (100.00%) Computer Science
1 1 (100.00%) Reverse Proxy
1 1 (100.00%) Git (software)
1 1 (100.00%) nginx
1 1 (100.00%) CCXML
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Asterisk PBX
1 1 (100.00%) Bash Shell
1 1 (100.00%) Memcached
1 1 (100.00%) FreeSWITCH
1 1 (100.00%) Puppet
1 1 (100.00%) MongoDB
1 1 (100.00%) NoSQL
1 1 (100.00%) Kamailio
1 1 (100.00%) High Availability
1 1 (100.00%) Apache ZooKeeper
1 1 (100.00%) Redis
1 1 (100.00%) Rackspace
1 1 (100.00%) Kafka

VXML
Co-occurring IT Skills in London 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 (100.00%) Apache
1 1 (100.00%) nginx
1 1 (100.00%) Tomcat
Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) IBM Cloud
1 1 (100.00%) SoftLayer
Communications & Networking
1 1 (100.00%) Asterisk PBX
1 1 (100.00%) Reverse Proxy
1 1 (100.00%) RTP
1 1 (100.00%) TCP/IP
Database & Business Intelligence
1 1 (100.00%) Amazon DynamoDB
1 1 (100.00%) Amazon Redshift
1 1 (100.00%) Couchbase
1 1 (100.00%) MongoDB
1 1 (100.00%) MySQL
1 1 (100.00%) NoSQL
1 1 (100.00%) Redis
Development Applications
1 1 (100.00%) Git (software)
Job Titles
1 1 (100.00%) Cloud Engineer
1 1 (100.00%) DevOps Engineer
1 1 (100.00%) DevOps Systems Engineer
1 1 (100.00%) Linux DevOps Engineer
1 1 (100.00%) Linux Engineer
1 1 (100.00%) Linux Scripter
1 1 (100.00%) Linux Systems Engineer
1 1 (100.00%) Linux/Unix DevOps
1 1 (100.00%) Systems Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) CCXML
1 1 (100.00%) Elastic Stack
1 1 (100.00%) FreeSWITCH
1 1 (100.00%) Kafka
1 1 (100.00%) LAMP
1 1 (100.00%) LEMP Stack
1 1 (100.00%) Memcached
Miscellaneous
1 1 (100.00%) Analytical Skills
1 1 (100.00%) Computer Science
1 1 (100.00%) Data Centre
Operating Systems
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Configuration Management
1 1 (100.00%) DevOps
1 1 (100.00%) High Availability
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) Python
1 1 (100.00%) Ruby
Qualifications
1 1 (100.00%) Computer Science Degree
1 1 (100.00%) Degree
1 1 (100.00%) Master's Degree
System Software
1 1 (100.00%) Apache ZooKeeper
1 1 (100.00%) Kamailio
Systems Management
1 1 (100.00%) Ansible
1 1 (100.00%) Consul
1 1 (100.00%) Grafana
1 1 (100.00%) Graphite
1 1 (100.00%) HAProxy
1 1 (100.00%) Icinga
1 1 (100.00%) Puppet
1 1 (100.00%) Riemann
Vendors
1 1 (100.00%) Rackspace