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 28 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
28 Feb 2017
Same period 2016 Same period 2015
Varnish
London / City of London
Rank 227 252 291
Rank change year-on-year
+25 +39
Permanent jobs citing Varnish 6 7 25
As % of all permanent IT jobs located in the City of London 0.12% 0.10% 0.24%
As % of the System Software category 0.94% 0.91% 1.94%
Number of salaries quoted 5 7 21
Median salary £62,500 £45,000 £46,500
Median salary % change year-on-year
+38.88% -3.22%
UK excluding London median salary £35,000 £34,000 £35,000
% change year-on-year
+2.94% -2.85%

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
638 771 1291
As % of all permanent IT jobs located in the City of London 12.70% 11.31% 12.62%
Number of salaries quoted 590 661 1107
Median salary £55,000 £52,500 £47,500
Median salary % change year-on-year
+4.76% +10.52%
90% offered a salary of more than £29,000 £31,500 £30,950
10% offered a salary of more than £75,500 £67,500 £70,000
UK excluding London median salary £37,500 £38,000 £37,500
% change year-on-year
-1.31% +1.33%

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 28 February 2017, 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 8 (100.00%) LAMP
2 7 (87.50%) Redis
3 6 (75.00%) PHP
3 6 (75.00%) MySQL
3 6 (75.00%) Apache
3 6 (75.00%) Git (software)
3 6 (75.00%) Apache Solr
4 5 (62.50%) Microsoft Azure
4 5 (62.50%) Continuous Integration
4 5 (62.50%) Cloud Computing
4 5 (62.50%) Agile Software Development
4 5 (62.50%) Retail
4 5 (62.50%) E-Commerce
4 5 (62.50%) Microsoft
4 5 (62.50%) IIS
4 5 (62.50%) Jenkins
4 5 (62.50%) Elasticsearch
4 5 (62.50%) Puppet
4 5 (62.50%) Opscode Chef
4 5 (62.50%) Ansible
4 5 (62.50%) DevOps
4 5 (62.50%) LXC
4 5 (62.50%) PHP 7
4 5 (62.50%) LEMP Stack
4 5 (62.50%) Travis CI
4 5 (62.50%) Change Control
5 2 (25.00%) WordPress
5 2 (25.00%) gulp
5 2 (25.00%) Docker
5 2 (25.00%) Grunt

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 6 (75.00%) Apache
1 6 (75.00%) Apache Solr
2 5 (62.50%) Elasticsearch
2 5 (62.50%) IIS
3 2 (25.00%) Drupal
3 2 (25.00%) WordPress
Business Applications
1 2 (25.00%) Magento
Cloud Services
1 5 (62.50%) Cloud Computing
1 5 (62.50%) Microsoft Azure
Database & Business Intelligence
1 7 (87.50%) Redis
2 6 (75.00%) MySQL
Development Applications
1 6 (75.00%) Git (software)
2 5 (62.50%) Jenkins
2 5 (62.50%) Travis CI
3 2 (25.00%) Grunt
3 2 (25.00%) gulp
General
1 5 (62.50%) Retail
Job Titles
1 5 (62.50%) DevOps Engineer
2 3 (37.50%) Developer
3 2 (25.00%) Magento Developer
4 1 (12.50%) Drupal Developer
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior Web Developer
4 1 (12.50%) Web Developer
Libraries, Frameworks & Software Standards
1 8 (100.00%) LAMP
2 5 (62.50%) LEMP Stack
3 1 (12.50%) CSS
3 1 (12.50%) Drush
3 1 (12.50%) HTML
3 1 (12.50%) LESS
3 1 (12.50%) Memcached
3 1 (12.50%) REST
3 1 (12.50%) Sass
3 1 (12.50%) SOAP
3 1 (12.50%) Symfony
3 1 (12.50%) Web Services
Miscellaneous
1 1 (12.50%) Computer Science
Processes & Methodologies
1 5 (62.50%) Agile Software Development
1 5 (62.50%) Change Control
1 5 (62.50%) Continuous Integration
1 5 (62.50%) DevOps
1 5 (62.50%) E-Commerce
2 1 (12.50%) Automated Testing
2 1 (12.50%) Defect Management
2 1 (12.50%) Front End Development
2 1 (12.50%) MVC
2 1 (12.50%) Open Source
2 1 (12.50%) Web Development
2 1 (12.50%) Workflow
Programming Languages
1 6 (75.00%) PHP
2 5 (62.50%) PHP 7
3 1 (12.50%) JavaScript
Qualifications
1 1 (12.50%) Degree
System Software
1 5 (62.50%) LXC
2 2 (25.00%) Docker
Systems Management
1 5 (62.50%) Ansible
1 5 (62.50%) Opscode Chef
1 5 (62.50%) Puppet
Vendors
1 5 (62.50%) Microsoft
2 2 (25.00%) Demandware
2 2 (25.00%) hybris
3 1 (12.50%) Zend