The table below looks at the statistics for Varnish skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Varnish over the 3 months to 27 September 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
27 Sep 2016
Same period 2015 Same period 2014
Varnish
Rank 429 403 407
Rank change year-on-year
-26 +4
Contract jobs citing Varnish 12 32 42
As % of all contract IT jobs located in London 0.052% 0.14% 0.17%
As % of the System Software category 0.44% 1.47% 1.78%
Number of daily rates quoted 5 20 29
Median daily rate £425 £425 £400
Median daily rate % change year-on-year
- +6.25%
90% offered a daily rate of more than £365 £349 £325
10% offered a daily rate of more than £490 £503 £500
UK excluding London median daily rate £425 £485 £350
% change year-on-year
-12.37% +38.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Varnish
England

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

System Software Category
London
Contract IT job ads with a match in the
System Software category
2750 2182 2358
As % of all contract IT jobs located in London 12.01% 9.46% 9.74%
Number of daily rates quoted 1899 1461 1513
Median daily rate £450 £400 £388
Median daily rate % change year-on-year
+12.50% +3.22%
90% offered a daily rate of more than £275 £220 £185
10% offered a daily rate of more than £600 £550 £550
UK excluding London median daily rate £350 £350 £320
% change year-on-year
- +9.37%
Number of hourly rates quoted 72 99 163
Median hourly rate £16.50 £17.75 £17.50
Median hourly rate % change year-on-year
-7.04% +1.42%
90% offered a hourly rate of more than £12.50 £12.50 £11.50
10% offered a hourly rate of more than £33.30 £43.50 £32.00
UK excluding London median hourly rate £16.50 £16.00 £17.00
% change year-on-year
+3.12% -5.88%

Varnish
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Varnish as a proportion of all IT contracts with a match in the System Software category.

Varnish Jobs Demand Trend in London

Varnish
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Varnish across the London region.

Varnish Daily Rate Trend in London

Varnish
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Varnish across the London region over the 3 months to 27 September 2016.

Varnish Daily Rate Histogram in London

Varnish
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Varnish across the London region.

Varnish Hourly Rate Trend in London

Varnish
Top 30 Related IT Skills in London

For the 6 months to 27 September 2016, IT contractor jobs citing Varnish also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Varnish.

1 21 (75.00%) Agile Software Development
2 17 (60.71%) MySQL
2 17 (60.71%) Linux
3 14 (50.00%) Apache
3 14 (50.00%) PHP
4 13 (46.43%) Amazon AWS
4 13 (46.43%) DevOps
5 10 (35.71%) Jenkins
5 10 (35.71%) Redis
6 9 (32.14%) Terraform
7 8 (28.57%) HTML5
7 8 (28.57%) Git (software)
7 8 (28.57%) HTML
7 8 (28.57%) E-Commerce
7 8 (28.57%) CSS
7 8 (28.57%) Configuration Management
8 7 (25.00%) LAMP
8 7 (25.00%) Scrum
8 7 (25.00%) Drupal
8 7 (25.00%) JavaScript
8 7 (25.00%) CSS3
8 7 (25.00%) Slack
9 6 (21.43%) Cloud Foundry
9 6 (21.43%) GitHub
9 6 (21.43%) Puppet
9 6 (21.43%) NoSQL
9 6 (21.43%) Apache Solr
9 6 (21.43%) Java
9 6 (21.43%) Intranet
9 6 (21.43%) MVC

Varnish
Top Related 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 14 (50.00%) Apache
2 7 (25.00%) Drupal
3 6 (21.43%) Apache Solr
3 6 (21.43%) Cloud Foundry
4 5 (17.86%) nginx
5 4 (14.29%) Adobe Experience Manager
6 3 (10.71%) Tomcat
7 1 (3.57%) CMS
7 1 (3.57%) Confluence
7 1 (3.57%) Elasticsearch
7 1 (3.57%) ExpressionEngine
Business Applications
1 1 (3.57%) Magento
Cloud Services
1 13 (46.43%) Amazon AWS
2 7 (25.00%) Slack
3 6 (21.43%) GitHub
4 4 (14.29%) Adobe Analytics
5 2 (7.14%) Amazon EC2
6 1 (3.57%) Amazon ElastiCache
6 1 (3.57%) Amazon S3
6 1 (3.57%) AWS CloudFormation
6 1 (3.57%) Virtual Private Cloud
Communications & Networking
1 6 (21.43%) Intranet
2 1 (3.57%) HTTP
2 1 (3.57%) Reverse Proxy
2 1 (3.57%) SSL
Database & Business Intelligence
1 17 (60.71%) MySQL
2 10 (35.71%) Redis
3 6 (21.43%) NoSQL
4 4 (14.29%) MongoDB
5 3 (10.71%) MariaDB
6 2 (7.14%) Amazon RDS
7 1 (3.57%) Relational Database
Development Applications
1 10 (35.71%) Jenkins
2 8 (28.57%) Git (software)
3 5 (17.86%) Subversion
4 4 (14.29%) Cucumber
4 4 (14.29%) PHPUnit
4 4 (14.29%) Selenium
5 2 (7.14%) Grunt
5 2 (7.14%) gulp
5 2 (7.14%) JIRA
6 1 (3.57%) Artifactory
6 1 (3.57%) Hudson
6 1 (3.57%) Maven
6 1 (3.57%) Vagrant
General
1 5 (17.86%) Banking
2 3 (10.71%) Publishing
3 1 (3.57%) Retail
Job Titles
1 15 (53.57%) Developer
2 8 (28.57%) PHP Developer
3 7 (25.00%) DevOps Engineer
3 7 (25.00%) Drupal Developer
4 5 (17.86%) AWS DevOps
4 5 (17.86%) AWS Engineer
4 5 (17.86%) E-Commerce Developer
5 4 (14.29%) E-Commerce PHP Developer
5 4 (14.29%) Senior Developer
5 4 (14.29%) Senior E-Commerce Developer
5 4 (14.29%) Senior PHP Developer
6 2 (7.14%) Agile Developer
6 2 (7.14%) Cloud Engineer
6 2 (7.14%) Platform Engineer
7 1 (3.57%) Full Stack Developer
7 1 (3.57%) HTML CSS Developer
7 1 (3.57%) Linux Developer
7 1 (3.57%) Linux Systems Engineer
7 1 (3.57%) Senior Platform Engineer
7 1 (3.57%) Solr Developer
Libraries, Frameworks & Software Standards
1 8 (28.57%) CSS
1 8 (28.57%) HTML
1 8 (28.57%) HTML5
2 7 (25.00%) CSS3
2 7 (25.00%) LAMP
3 6 (21.43%) Lucene
3 6 (21.43%) Symfony
4 5 (17.86%) Laravel
4 5 (17.86%) Web Services
5 4 (14.29%) Gherkin
5 4 (14.29%) J2EE
5 4 (14.29%) J2SE
5 4 (14.29%) RESTful
6 3 (10.71%) LEMP Stack
6 3 (10.71%) React
6 3 (10.71%) Sass
7 2 (7.14%) AngularJS
7 2 (7.14%) LESS
7 2 (7.14%) Sensu
7 2 (7.14%) Twitter Bootstrap
Miscellaneous
1 5 (17.86%) Analytical Skills
1 5 (17.86%) Mobile Banking
Operating Systems
1 17 (60.71%) Linux
2 2 (7.14%) CoreOS
3 1 (3.57%) Red Hat Enterprise Linux
3 1 (3.57%) Unix
3 1 (3.57%) VMS
Processes & Methodologies
1 21 (75.00%) Agile Software Development
2 13 (46.43%) DevOps
3 8 (28.57%) Configuration Management
3 8 (28.57%) E-Commerce
4 7 (25.00%) Scrum
5 6 (21.43%) MVC
5 6 (21.43%) TDD
5 6 (21.43%) Web Development
6 5 (17.86%) BDD
7 4 (14.29%) Analytics
7 4 (14.29%) Open Source
7 4 (14.29%) Test Automation
8 3 (10.71%) Continuous Delivery
8 3 (10.71%) Continuous Integration
8 3 (10.71%) Microservices
9 2 (7.14%) Automated Testing
9 2 (7.14%) Unit Testing
10 1 (3.57%) Content Management
10 1 (3.57%) Responsive Web Design
10 1 (3.57%) Root Cause Analysis
Programming Languages
1 14 (50.00%) PHP
2 7 (25.00%) JavaScript
3 6 (21.43%) Java
4 3 (10.71%) Python
5 2 (7.14%) Scala
6 1 (3.57%) Bash Shell
6 1 (3.57%) Perl
6 1 (3.57%) Ruby
System Software
1 4 (14.29%) GlusterFS
2 3 (10.71%) Docker
3 1 (3.57%) Gluster
Systems Management
1 9 (32.14%) Terraform
2 6 (21.43%) Puppet
3 4 (14.29%) Ansible
3 4 (14.29%) Opscode Chef
4 3 (10.71%) Piwik
5 2 (7.14%) Consul
5 2 (7.14%) HAProxy
5 2 (7.14%) Kubernetes
5 2 (7.14%) Packer
6 1 (3.57%) Nagios
6 1 (3.57%) yum
Vendors
1 5 (17.86%) AppDynamics
2 4 (14.29%) Adobe
2 4 (14.29%) Splunk
3 1 (3.57%) Red Hat