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 22 January 2017 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
22 Jan 2017
Same period 2016 Same period 2015
Varnish
England / London
Rank 403 385 382
Rank change year-on-year
-18 -3
Contract jobs citing Varnish 5 30 41
As % of all contract IT jobs located in London 0.026% 0.14% 0.19%
As % of the System Software category 0.21% 1.45% 2.10%
Number of daily rates quoted 5 25 31
Median daily rate £400 £400 £428
Median daily rate % change year-on-year
- -6.43%
90% offered a daily rate of more than £393 £310 £370
10% offered a daily rate of more than £475 £465 £530
UK excluding London median daily rate £350 £425 £350
% change year-on-year
-17.64% +21.42%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £43.75

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
2347 2072 1956
As % of all contract IT jobs located in London 12.27% 9.89% 9.27%
Number of daily rates quoted 1631 1424 1285
Median daily rate £450 £425 £400
Median daily rate % change year-on-year
+5.88% +6.25%
90% offered a daily rate of more than £213 £220 £200
10% offered a daily rate of more than £600 £600 £525
UK excluding London median daily rate £350 £350 £348
% change year-on-year
- +0.57%
Number of hourly rates quoted 56 84 114
Median hourly rate £25.00 £21.00 £16.50
Median hourly rate % change year-on-year
+19.04% +27.27%
90% offered a hourly rate of more than £13.35 £11.50 £12.35
10% offered a hourly rate of more than £48.48 £50.00 £25.00
UK excluding London median hourly rate £16.00 £16.50 £16.50
% change year-on-year
-3.03% -

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 22 January 2017.

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 22 January 2017, 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 10 (83.33%) PHP
2 6 (50.00%) MySQL
2 6 (50.00%) CSS
2 6 (50.00%) JavaScript
2 6 (50.00%) Apache Solr
3 5 (41.67%) Git (software)
3 5 (41.67%) Agile Software Development
3 5 (41.67%) HTML
3 5 (41.67%) Elasticsearch
3 5 (41.67%) DevOps
4 4 (33.33%) Redis
4 4 (33.33%) Linux
4 4 (33.33%) Apache
4 4 (33.33%) MVC
4 4 (33.33%) LAMP
4 4 (33.33%) Drupal
4 4 (33.33%) Amazon AWS
5 3 (25.00%) Web Development
5 3 (25.00%) Zend
5 3 (25.00%) E-Commerce
5 3 (25.00%) XHTML
5 3 (25.00%) OO
5 3 (25.00%) XSL
5 3 (25.00%) OO PHP
5 3 (25.00%) Magento
6 2 (16.67%) Process Improvement
6 2 (16.67%) HTML5
6 2 (16.67%) Puppet
6 2 (16.67%) Responsive Web Design
6 2 (16.67%) Sass

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 6 (50.00%) Apache Solr
2 5 (41.67%) Elasticsearch
3 4 (33.33%) Apache
3 4 (33.33%) Drupal
4 2 (16.67%) CMS
4 2 (16.67%) nginx
5 1 (8.33%) Cloud Foundry
5 1 (8.33%) Confluence
5 1 (8.33%) ExpressionEngine
5 1 (8.33%) Tomcat
Applications
1 1 (8.33%) HipChat
Business Applications
1 3 (25.00%) Magento
Cloud Services
1 4 (33.33%) Amazon AWS
2 1 (8.33%) Amazon EC2
2 1 (8.33%) Amazon ElastiCache
2 1 (8.33%) Amazon S3
2 1 (8.33%) GitHub
2 1 (8.33%) Sage Pay
2 1 (8.33%) Slack
2 1 (8.33%) Virtual Private Cloud
Communications & Networking
1 2 (16.67%) Intranet
2 1 (8.33%) Reverse Proxy
Database & Business Intelligence
1 6 (50.00%) MySQL
2 4 (33.33%) Redis
3 2 (16.67%) MariaDB
4 1 (8.33%) Amazon RDS
4 1 (8.33%) PostgreSQL
4 1 (8.33%) Relational Database
Development Applications
1 5 (41.67%) Git (software)
2 2 (16.67%) Jenkins
2 2 (16.67%) JIRA
2 2 (16.67%) Subversion
3 1 (8.33%) Grunt
3 1 (8.33%) gulp
3 1 (8.33%) Jasmine
3 1 (8.33%) Vagrant
3 1 (8.33%) webpack
General
1 1 (8.33%) Banking
1 1 (8.33%) Marketing
1 1 (8.33%) Publishing
1 1 (8.33%) Retail
Job Titles
1 8 (66.67%) Developer
2 4 (33.33%) Drupal Developer
3 2 (16.67%) AWS DevOps
3 2 (16.67%) Magento Developer
4 1 (8.33%) Agile Developer
4 1 (8.33%) AWS Engineer
4 1 (8.33%) Development Specialist
4 1 (8.33%) E-Commerce Developer
4 1 (8.33%) Full Stack Developer
4 1 (8.33%) Java Engineer
4 1 (8.33%) Lead DevOps
4 1 (8.33%) Linux Developer
4 1 (8.33%) PHP Developer
4 1 (8.33%) PHP Drupal Developer
4 1 (8.33%) Platform Engineer
4 1 (8.33%) Python Developer
4 1 (8.33%) Senior Platform Engineer
4 1 (8.33%) Solr Developer
4 1 (8.33%) Technical Leader
4 1 (8.33%) Web Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) CSS
2 5 (41.67%) HTML
3 4 (33.33%) LAMP
4 3 (25.00%) XHTML
4 3 (25.00%) XSL
5 2 (16.67%) HTML5
5 2 (16.67%) Lucene
5 2 (16.67%) Sass
5 2 (16.67%) Web Services
6 1 (8.33%) CodeIgniter
6 1 (8.33%) Django
6 1 (8.33%) Drush
6 1 (8.33%) LEMP Stack
6 1 (8.33%) React
6 1 (8.33%) RequireJS
6 1 (8.33%) RESTful
6 1 (8.33%) Sensu
6 1 (8.33%) SOAP
6 1 (8.33%) Susy
6 1 (8.33%) Symfony
Miscellaneous
1 1 (8.33%) Analytical Skills
1 1 (8.33%) Management Information System
1 1 (8.33%) Mobile Banking
Operating Systems
1 4 (33.33%) Linux
Processes & Methodologies
1 5 (41.67%) Agile Software Development
1 5 (41.67%) DevOps
2 4 (33.33%) MVC
3 3 (25.00%) E-Commerce
3 3 (25.00%) OO
3 3 (25.00%) OO PHP
3 3 (25.00%) Web Development
4 2 (16.67%) Content Management
4 2 (16.67%) Microservices
4 2 (16.67%) Process Improvement
4 2 (16.67%) Responsive Web Design
5 1 (8.33%) Continuous Integration
5 1 (8.33%) Front End Development
5 1 (8.33%) Performance Tuning
5 1 (8.33%) Refactoring
5 1 (8.33%) Server Monitoring
5 1 (8.33%) TDD
5 1 (8.33%) Time Management
5 1 (8.33%) Unit Testing
5 1 (8.33%) Web Operations
Programming Languages
1 10 (83.33%) PHP
2 6 (50.00%) JavaScript
3 2 (16.67%) Java
3 2 (16.67%) Python
4 1 (8.33%) Bash Shell
4 1 (8.33%) Go
4 1 (8.33%) Perl
4 1 (8.33%) Ruby
4 1 (8.33%) Scala
System Software
1 2 (16.67%) GlusterFS
Systems Management
1 2 (16.67%) Piwik
1 2 (16.67%) Puppet
2 1 (8.33%) HAProxy
2 1 (8.33%) Terraform
Vendors
1 3 (25.00%) Zend
2 1 (8.33%) AppDynamics
2 1 (8.33%) PayPal
2 1 (8.33%) Salesforce Marketing Cloud
2 1 (8.33%) Salesforce.com