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 5 May 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
5 May 2016
Same period 2015 Same period 2014
Varnish
Rank 416 378 381
Rank change year-on-year
-38 +3
Contract jobs citing Varnish 10 50 47
As % of all contract IT jobs located in London 0.044% 0.22% 0.20%
As % of the System Software category 0.43% 2.47% 2.41%
Number of daily rates quoted 7 28 35
Median daily rate £460 £406 £400
Median daily rate % change year-on-year
+13.23% +1.56%
90% offered a daily rate of more than £395 £388 £300
10% offered a daily rate of more than £510 £434 £473
UK excluding London median daily rate £438 £465 £300
% change year-on-year
-5.91% +55.00%
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
2327 2025 1951
As % of all contract IT jobs located in London 10.21% 9.05% 8.37%
Number of daily rates quoted 1664 1353 1200
Median daily rate £450 £388 £375
Median daily rate % change year-on-year
+16.12% +3.33%
90% offered a daily rate of more than £213 £194 £185
10% offered a daily rate of more than £575 £525 £500
UK excluding London median daily rate £360 £335 £315
% change year-on-year
+7.46% +6.34%
Number of hourly rates quoted 80 151 157
Median hourly rate £17.50 £17.50 £17.50
90% offered a hourly rate of more than £12.00 £12.50 £11.05
10% offered a hourly rate of more than £22.45 £25.00 £27.50
UK excluding London median hourly rate £17.50 £16.50 £16.25
% change year-on-year
+6.06% +1.53%

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 5 May 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 5 May 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 23 (62.16%) Git (software)
2 20 (54.05%) MySQL
3 19 (51.35%) Agile Software Development
4 18 (48.65%) HTML
4 18 (48.65%) CSS
5 17 (45.95%) Java
6 15 (40.54%) PHP
6 15 (40.54%) HTML5
7 14 (37.84%) JIRA
7 14 (37.84%) jQuery
7 14 (37.84%) Linux
8 13 (35.14%) Python
8 13 (35.14%) Scrum
9 11 (29.73%) Cucumber
10 10 (27.03%) RabbitMQ
10 10 (27.03%) Redis
10 10 (27.03%) Gherkin
10 10 (27.03%) Adobe Experience Manager
10 10 (27.03%) TDD
10 10 (27.03%) JavaScript
10 10 (27.03%) Adobe
11 9 (24.32%) PostgreSQL
11 9 (24.32%) Sass
11 9 (24.32%) Twitter Bootstrap
11 9 (24.32%) Elasticsearch
11 9 (24.32%) Amazon AWS
11 9 (24.32%) DevOps
12 8 (21.62%) Confluence
12 8 (21.62%) Atlassian
12 8 (21.62%) Selenium

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 10 (27.03%) Adobe Experience Manager
2 9 (24.32%) Elasticsearch
3 8 (21.62%) Apache
3 8 (21.62%) Confluence
4 7 (18.92%) Drupal
5 5 (13.51%) Apache Solr
6 1 (2.70%) IIS
6 1 (2.70%) nginx
6 1 (2.70%) Tomcat
Business Applications
1 2 (5.41%) OpenText Process Suite
Cloud Services
1 9 (24.32%) Amazon AWS
2 2 (5.41%) Amazon CloudSearch
2 2 (5.41%) Amazon S3
Communications & Networking
1 5 (13.51%) Intranet
2 3 (8.11%) TCP/IP
3 2 (5.41%) LDAP
4 1 (2.70%) DHCP
4 1 (2.70%) DNS
4 1 (2.70%) Firewall
4 1 (2.70%) FTP
4 1 (2.70%) Intrusion Detection
4 1 (2.70%) Reverse Proxy
4 1 (2.70%) VPN
Database & Business Intelligence
1 20 (54.05%) MySQL
2 10 (27.03%) Redis
3 9 (24.32%) PostgreSQL
4 7 (18.92%) MongoDB
5 4 (10.81%) NoSQL
6 3 (8.11%) MariaDB
7 2 (5.41%) Amazon DynamoDB
7 2 (5.41%) Apache Cassandra
8 1 (2.70%) SQL Server
Development Applications
1 23 (62.16%) Git (software)
2 14 (37.84%) JIRA
3 11 (29.73%) Cucumber
4 8 (21.62%) Mockito
4 8 (21.62%) Selenium
5 7 (18.92%) Jenkins
6 4 (10.81%) Subversion
7 1 (2.70%) Grunt
7 1 (2.70%) gulp
7 1 (2.70%) PHPUnit
7 1 (2.70%) RSpec
General
1 4 (10.81%) Marketing
2 3 (8.11%) Publishing
Job Titles
1 21 (56.76%) Developer
2 7 (18.92%) Drupal Developer
2 7 (18.92%) Java Developer
3 6 (16.22%) DevOps Engineer
3 6 (16.22%) PHP Developer
4 5 (13.51%) Technical Leader
5 4 (10.81%) Applications Developer
5 4 (10.81%) AWS Engineer
6 3 (8.11%) Agile Developer
6 3 (8.11%) Java Scrum Master
6 3 (8.11%) Scrum Master
7 2 (5.41%) Analyst
7 2 (5.41%) Linux DevOps Engineer
7 2 (5.41%) Linux Engineer
7 2 (5.41%) Linux/Unix DevOps
7 2 (5.41%) Senior Analyst
7 2 (5.41%) Senior Test Analyst
7 2 (5.41%) Test Analyst
7 2 (5.41%) Unix Engineer
7 2 (5.41%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 18 (48.65%) CSS
1 18 (48.65%) HTML
2 15 (40.54%) HTML5
3 14 (37.84%) jQuery
4 10 (27.03%) Gherkin
4 10 (27.03%) RabbitMQ
5 9 (24.32%) Sass
5 9 (24.32%) Twitter Bootstrap
6 8 (21.62%) JSP
6 8 (21.62%) PowerMock
7 7 (18.92%) CSS3
8 6 (16.22%) LAMP
8 6 (16.22%) Web Services
9 5 (13.51%) Lucene
10 4 (10.81%) AngularJS
11 3 (8.11%) JSON
11 3 (8.11%) REST
12 2 (5.41%) Kafka
12 2 (5.41%) Sensu
12 2 (5.41%) XML
Miscellaneous
1 1 (2.70%) BBC
1 1 (2.70%) iDTV
1 1 (2.70%) User Experience
Operating Systems
1 14 (37.84%) Linux
2 3 (8.11%) Unix
3 2 (5.41%) CoreOS
3 2 (5.41%) Red Hat Enterprise Linux
4 1 (2.70%) CentOS
4 1 (2.70%) Windows
Processes & Methodologies
1 19 (51.35%) Agile Software Development
2 13 (35.14%) Scrum
3 10 (27.03%) TDD
4 9 (24.32%) DevOps
5 8 (21.62%) Configuration Management
6 5 (13.51%) Web Development
7 4 (10.81%) E-Commerce
8 3 (8.11%) Automated Testing
8 3 (8.11%) Continuous Integration
8 3 (8.11%) Re-Platforming
9 2 (5.41%) Continuous Delivery
9 2 (5.41%) Defect Management
9 2 (5.41%) Issue Tracking
9 2 (5.41%) Line Management
9 2 (5.41%) Migration
9 2 (5.41%) Performance Testing
9 2 (5.41%) Test Scripting
9 2 (5.41%) Unit Testing
10 1 (2.70%) Load Balancing
10 1 (2.70%) Release Management
Programming Languages
1 17 (45.95%) Java
2 15 (40.54%) PHP
3 13 (35.14%) Python
4 10 (27.03%) JavaScript
5 5 (13.51%) Go
6 3 (8.11%) Bash Shell
6 3 (8.11%) Ruby
6 3 (8.11%) SQL
7 2 (5.41%) Groovy
8 1 (2.70%) PowerShell
Qualifications
1 2 (5.41%) ISEB
Quality Assurance & Compliance
1 1 (2.70%) QA
System Software
1 3 (8.11%) GlusterFS
2 2 (5.41%) Docker
3 1 (2.70%) Active Directory
3 1 (2.70%) Squid
Systems Management
1 8 (21.62%) Puppet
2 5 (13.51%) Ansible
3 3 (8.11%) Opscode Chef
3 3 (8.11%) Piwik
4 2 (5.41%) Kubernetes
4 2 (5.41%) Nagios
4 2 (5.41%) Packer
4 2 (5.41%) Terraform
Vendors
1 10 (27.03%) Adobe
2 8 (21.62%) Atlassian
3 2 (5.41%) Red Hat
3 2 (5.41%) SaltStack
4 1 (2.70%) Akamai
4 1 (2.70%) Arqiva
4 1 (2.70%) Ericsson
4 1 (2.70%) Microsoft
4 1 (2.70%) Virgin Media