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 salaries offered in IT jobs that have cited Varnish over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
Varnish
Rank 231 249 304
Rank change year-on-year
+18 +55
Permanent jobs citing Varnish 2 10 18
As % of all permanent IT jobs located in the City of London 0.037% 0.15% 0.16%
As % of the System Software category 0.31% 1.31% 1.29%
Number of salaries quoted 2 10 14
Median salary £42,500 £45,000 £52,500
Median salary % change year-on-year
-5.55% -14.28%
UK excluding London median salary £50,000 £37,500 £35,000
% change year-on-year
+33.33% +7.14%
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
636 761 1391
As % of all permanent IT jobs located in the City of London 11.91% 11.17% 12.65%
Number of salaries quoted 569 666 1233
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year
- +5.26%
90% offered a salary of more than £30,000 £28,500 £28,000
10% offered a salary of more than £80,000 £67,500 £70,000
UK excluding London median salary £37,500 £40,000 £37,500
% change year-on-year
-6.25% +6.66%

Varnish
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Varnish as a proportion of all IT jobs with a match in 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
Top 30 Related IT Skills in the City of London

For the 6 months to 8 December 2016, IT jobs citing Varnish 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 City of London region with a requirement for Varnish.

1 4 (80.00%) LAMP
2 3 (60.00%) Agile Software Development
2 3 (60.00%) nginx
2 3 (60.00%) Python
2 3 (60.00%) Redis
3 2 (40.00%) Demandware
3 2 (40.00%) Adobe Experience Manager
3 2 (40.00%) Magento
3 2 (40.00%) hybris
3 2 (40.00%) Puppet
3 2 (40.00%) Mobile App
3 2 (40.00%) Grunt
3 2 (40.00%) Opscode Chef
3 2 (40.00%) Relational Database
3 2 (40.00%) Docker
3 2 (40.00%) mod_rewrite
3 2 (40.00%) Data Centre
3 2 (40.00%) gulp
3 2 (40.00%) LEMP Stack
3 2 (40.00%) TCP/IP
3 2 (40.00%) Firewall
3 2 (40.00%) Adobe
3 2 (40.00%) CMS
3 2 (40.00%) Perl
3 2 (40.00%) MySQL
3 2 (40.00%) XML
3 2 (40.00%) Linux
3 2 (40.00%) Apache
3 2 (40.00%) Tomcat
3 2 (40.00%) Bash Shell

Varnish
Top Related IT Skills in the City of 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 3 (60.00%) nginx
2 2 (40.00%) Adobe Experience Manager
2 2 (40.00%) Apache
2 2 (40.00%) CMS
2 2 (40.00%) Confluence
2 2 (40.00%) Tomcat
2 2 (40.00%) WordPress
3 1 (20.00%) Drupal
3 1 (20.00%) Elasticsearch
Business Applications
1 2 (40.00%) Magento
Communications & Networking
1 2 (40.00%) Firewall
1 2 (40.00%) TCP/IP
2 1 (20.00%) HTTPS
Database & Business Intelligence
1 3 (60.00%) Redis
2 2 (40.00%) MySQL
2 2 (40.00%) Relational Database
3 1 (20.00%) PostgreSQL
Development Applications
1 2 (40.00%) Grunt
1 2 (40.00%) gulp
1 2 (40.00%) JIRA
2 1 (20.00%) Git (software)
2 1 (20.00%) Travis CI
2 1 (20.00%) Vagrant
General
1 1 (20.00%) Law
Job Titles
1 3 (60.00%) Developer
2 2 (40.00%) Linux Engineer
2 2 (40.00%) Magento Developer
3 1 (20.00%) Drupal Developer
3 1 (20.00%) Front End Developer (Client-Side Developer)
3 1 (20.00%) Senior Developer
3 1 (20.00%) Senior Front-End Developer
Libraries, Frameworks & Software Standards
1 4 (80.00%) LAMP
2 2 (40.00%) JSON
2 2 (40.00%) LEMP Stack
2 2 (40.00%) mod_rewrite
2 2 (40.00%) XML
3 1 (20.00%) CSS
3 1 (20.00%) CSS3
3 1 (20.00%) Django
3 1 (20.00%) HTML
3 1 (20.00%) HTML5
3 1 (20.00%) LESS
3 1 (20.00%) RabbitMQ
3 1 (20.00%) React
3 1 (20.00%) Sass
Miscellaneous
1 2 (40.00%) Data Centre
1 2 (40.00%) Mobile App
2 1 (20.00%) Social Network
Operating Systems
1 2 (40.00%) Linux
Processes & Methodologies
1 3 (60.00%) Agile Software Development
2 1 (20.00%) BDD
2 1 (20.00%) DevOps
2 1 (20.00%) Front End Development
2 1 (20.00%) Mobile First
2 1 (20.00%) Prototyping
2 1 (20.00%) TDD
Programming Languages
1 3 (60.00%) Python
2 2 (40.00%) Bash Shell
2 2 (40.00%) Perl
3 1 (20.00%) JavaScript
System Software
1 2 (40.00%) Docker
Systems Management
1 2 (40.00%) Opscode Chef
1 2 (40.00%) Puppet
2 1 (20.00%) Ansible
2 1 (20.00%) HAProxy
2 1 (20.00%) Packer
Vendors
1 2 (40.00%) Adobe
1 2 (40.00%) Demandware
1 2 (40.00%) hybris