The table below looks at the statistics for Varnish skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Varnish over the 3 months to 19 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
Varnish
Rank 306 317 312
Rank change year-on-year
+11 -5
Permanent jobs citing Varnish 14 9 25
As % of all permanent IT jobs located in the City of London 0.12% 0.076% 0.20%
As % of the System Software category 1.18% 0.90% 2.12%
Number of salaries quoted 11 9 24
Average salary £55,000 £44,000 £55,000
Average salary % change year-on-year
+25.00% -20.00%
90% offered a salary of more than £25,000 £37,000 £43,250
10% offered a salary of more than £65,000 £55,000 £57,500
UK excluding London average salary £37,500 £40,000 £40,000
% change year-on-year
-6.25% -
Varnish
London

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the City of London region.

System Software Category
City of London
Permanent IT job ads with a match in the
System Software category
1185 999 1178
As % of all permanent IT jobs located in the City of London 10.29% 8.45% 9.35%
Number of salaries quoted 1030 873 1059
Average salary £47,500 £48,500 £47,500
Average salary % change year-on-year
-2.06% +2.10%
90% offered a salary of more than £29,000 £30,300 £27,500
10% offered a salary of more than £65,000 £65,000 £67,500
UK excluding London average salary £37,500 £40,000 £38,000
% change year-on-year
-6.25% +5.26%

Varnish
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing Varnish across the City of London region as a proportion of the total demand within the System Software category.

Varnish Jobs Demand Trend in the City of London

Varnish
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Varnish across the City of London region.

Varnish Salary Trend in the City of London

Varnish
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Varnish across the City of London region over the 3 months to 19 September 2014.

Varnish Salary Histogram in the City of London

Varnish
Top 30 Related IT Skills in the City of London

For the 6 months to 19 September 2014, IT jobs across the City of London region citing Varnish also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Varnish.

1 38 (77.55%) MySQL
2 35 (71.43%) Agile Software Development
3 30 (61.22%) Apache
4 27 (55.10%) Drupal
4 27 (55.10%) Git (software)
5 25 (51.02%) Continuous Integration
6 24 (48.98%) JavaScript
7 23 (46.94%) HTML
7 23 (46.94%) CSS
8 22 (44.90%) Linux
8 22 (44.90%) PHP
9 20 (40.82%) Scrum
10 19 (38.78%) TDD
10 19 (38.78%) Kanban
11 18 (36.73%) UNIX
12 17 (34.69%) RESTful
13 16 (32.65%) BDD
13 16 (32.65%) Puppet
13 16 (32.65%) Jenkins
13 16 (32.65%) Debian
14 15 (30.61%) Apache Solr
14 15 (30.61%) DevOps
15 14 (28.57%) Memcached
15 14 (28.57%) Marketing
16 13 (26.53%) HTTP
16 13 (26.53%) Configuration Management
16 13 (26.53%) NoSQL
17 12 (24.49%) nginx
17 12 (24.49%) Web Services
17 12 (24.49%) Ruby

Varnish
Top Related IT Skills in the City of London by Category

For the 6 months to 19 September 2014, IT jobs across the City of London region citing Varnish also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Varnish. Up to 20 skills are shown per category.

Application Platforms
1 30 (61.22%) Apache
2 27 (55.10%) Drupal
3 15 (30.61%) Apache Solr
4 12 (24.49%) nginx
5 10 (20.41%) Tomcat
6 5 (10.20%) Node.js
7 4 (8.16%) CMS
7 4 (8.16%) Zope
7 4 (8.16%) Plone
8 3 (6.12%) Confluence
8 3 (6.12%) Mule
9 2 (4.08%) Adobe CQ
9 2 (4.08%) Elasticsearch
10 1 (2.04%) WordPress
Business Applications
1 1 (2.04%) Magento
Cloud Services
1 5 (10.20%) Amazon EC2
1 5 (10.20%) SaaS
1 5 (10.20%) PaaS
1 5 (10.20%) Joyent
2 1 (2.04%) Amazon ELB
2 1 (2.04%) Cloud Computing
2 1 (2.04%) CloudFront
2 1 (2.04%) Amazon AWS
Communications & Networking
1 13 (26.53%) HTTP
2 11 (22.45%) DNS
3 10 (20.41%) TCP/IP
4 5 (10.20%) SMTP
4 5 (10.20%) OpenVPN
5 4 (8.16%) Asterisk PBX
5 4 (8.16%) Reverse Proxy
5 4 (8.16%) Network Security
5 4 (8.16%) OSPF
5 4 (8.16%) BGP
5 4 (8.16%) Firewall
5 4 (8.16%) Wi-Fi
5 4 (8.16%) SSH
5 4 (8.16%) IMAP
6 2 (4.08%) Wireshark
6 2 (4.08%) DHCP
6 2 (4.08%) tcpdump
6 2 (4.08%) Multicast
6 2 (4.08%) LDAP
7 1 (2.04%) AMQP
Database & Business Intelligence
1 38 (77.55%) MySQL
2 13 (26.53%) NoSQL
3 9 (18.37%) MongoDB
4 7 (14.29%) PostgreSQL
4 7 (14.29%) Redis
5 4 (8.16%) MariaDB
6 3 (6.12%) CouchDB
7 2 (4.08%) Relational Database
7 2 (4.08%) Jackrabbit
8 1 (2.04%) Apache Cassandra
Development Applications
1 27 (55.10%) Git (software)
2 16 (32.65%) Jenkins
3 12 (24.49%) JIRA
4 11 (22.45%) Ant
4 11 (22.45%) Behat
4 11 (22.45%) Gradle
5 10 (20.41%) Subversion
6 6 (12.24%) PHPUnit
7 4 (8.16%) Emacs
8 3 (6.12%) RSpec
8 3 (6.12%) Cucumber
8 3 (6.12%) Hudson
9 2 (4.08%) Mockito
9 2 (4.08%) Trac
9 2 (4.08%) Maven
9 2 (4.08%) JUnit
9 2 (4.08%) Mercurial
10 1 (2.04%) Selenium
10 1 (2.04%) JMeter
General
1 14 (28.57%) Marketing
2 7 (14.29%) Games
3 2 (4.08%) Publishing
4 1 (2.04%) Finance
Job Titles
1 22 (44.90%) Developer
2 19 (38.78%) Drupal Developer
3 10 (20.41%) Lead Developer
4 5 (10.20%) Consultant
5 4 (8.16%) Systems Administrator
5 4 (8.16%) Administrator
5 4 (8.16%) DevOps Engineer
6 3 (6.12%) Linux Engineer
6 3 (6.12%) PHP Developer
7 2 (4.08%) Release Analyst
7 2 (4.08%) Architect
7 2 (4.08%) Analyst
7 2 (4.08%) Technical Architect
7 2 (4.08%) PHP Drupal Developer
7 2 (4.08%) Senior DevOps Engineer
7 2 (4.08%) Linux DevOps Engineer
8 1 (2.04%) Operations Engineer
8 1 (2.04%) Senior Operations Engineer
8 1 (2.04%) Senior Linux Engineer
8 1 (2.04%) Software Team Leader
Libraries, Frameworks & Software Standards
1 23 (46.94%) HTML
1 23 (46.94%) CSS
2 17 (34.69%) RESTful
3 14 (28.57%) Memcached
4 12 (24.49%) Web Services
5 11 (22.45%) SOAP
6 8 (16.33%) Symfony
6 8 (16.33%) CakePHP
7 7 (14.29%) JSON
7 7 (14.29%) XHTML
8 6 (12.24%) LAMP
8 6 (12.24%) ActiveMQ
9 4 (8.16%) Ruby on Rails
10 3 (6.12%) jQuery
10 3 (6.12%) Sinatra
11 2 (4.08%) Apache Sling
11 2 (4.08%) Apache Felix
11 2 (4.08%) OSGi
11 2 (4.08%) Middleware
11 2 (4.08%) Java EE
Miscellaneous
1 11 (22.45%) Video on Demand
2 10 (20.41%) Open Source
3 7 (14.29%) W3C
4 5 (10.20%) Taxonomies
5 3 (6.12%) Clustering
6 2 (4.08%) Computer Science
7 1 (2.04%) Replication
7 1 (2.04%) User Experience
Operating Systems
1 22 (44.90%) Linux
2 18 (36.73%) UNIX
3 16 (32.65%) Debian
4 6 (12.24%) Windows
5 5 (10.20%) Solaris
6 4 (8.16%) FreeBSD
6 4 (8.16%) OpenBSD
6 4 (8.16%) Ubuntu
6 4 (8.16%) CentOS
7 2 (4.08%) Red Hat Enterprise Linux
7 2 (4.08%) Fedora
Processes & Methodologies
1 35 (71.43%) Agile Software Development
2 25 (51.02%) Continuous Integration
3 20 (40.82%) Scrum
4 19 (38.78%) TDD
4 19 (38.78%) Kanban
5 16 (32.65%) BDD
6 15 (30.61%) DevOps
7 13 (26.53%) Configuration Management
8 12 (24.49%) Release Management
9 11 (22.45%) Time Management
9 11 (22.45%) User Stories
9 11 (22.45%) SOA
10 8 (16.33%) Change Management
10 8 (16.33%) OOD
11 7 (14.29%) OOP
12 6 (12.24%) Web Development
13 5 (10.20%) Unit Testing
13 5 (10.20%) Content Management
13 5 (10.20%) Automated Testing
14 4 (8.16%) Web Design
Programming Languages
1 24 (48.98%) JavaScript
2 22 (44.90%) PHP
3 12 (24.49%) Ruby
4 11 (22.45%) Python
5 10 (20.41%) Java
6 6 (12.24%) Shell Script
6 6 (12.24%) Bash Shell
7 5 (10.20%) SQL
7 5 (10.20%) Perl
8 1 (2.04%) Korn
8 1 (2.04%) PHP5
8 1 (2.04%) Groovy
8 1 (2.04%) sed
8 1 (2.04%) AWK
Qualifications
1 7 (14.29%) Degree
Quality Assurance & Compliance
1 7 (14.29%) QA
System Software
1 4 (8.16%) SpamAssassin
2 2 (4.08%) KVM
2 2 (4.08%) Samba
2 2 (4.08%) VirtualBox
3 1 (2.04%) NFS
3 1 (2.04%) VMware Infrastructure
3 1 (2.04%) Postfix
Systems Management
1 16 (32.65%) Puppet
2 9 (18.37%) Opscode Chef
3 8 (16.33%) HAProxy
4 6 (12.24%) Nagios
5 4 (8.16%) Ansible
6 3 (6.12%) Opsview
7 2 (4.08%) Vagrant
7 2 (4.08%) Capistrano
8 1 (2.04%) Munin
8 1 (2.04%) StatsD
Vendors
1 9 (18.37%) Zend
2 5 (10.20%) Rackspace
3 4 (8.16%) Cisco
3 4 (8.16%) HP
4 3 (6.12%) Red Hat
4 3 (6.12%) Splunk
5 2 (4.08%) VMware
5 2 (4.08%) Adobe
5 2 (4.08%) SaltStack
6 1 (2.04%) New Relic
6 1 (2.04%) Percona
6 1 (2.04%) Akamai
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