Period
to 23 May 2019

The following table provides summary statistics for permanent job vacancies with a requirement for Varnish skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Varnish over the 6 months to 23 May 2019 with a comparison to the same period in the previous 2 years.

Varnish
UK
6 months to
23 May 2019
Same period 2018 Same period 2017
Rank 987 1140 1010
Rank change year-on-year +153 -130 +1
Permanent jobs citing Varnish 102 53 157
As % of all permanent IT jobs advertised in the UK 0.071% 0.031% 0.093%
As % of the System Software category 0.43% 0.22% 0.75%
Number of salaries quoted 77 48 132
UK median annual salary £55,000 £50,000 £55,000
Median salary % change year-on-year +10.00% -9.09% +10.00%
10th Percentile £37,200 £35,250 £28,425
90th Percentile £77,700 £86,500 £68,750
UK excluding London median annual salary £52,500 £42,500 £38,500
% change year-on-year +23.53% +10.39% +10.00%

Varnish is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 23,740 24,217 21,002
As % of all permanent IT jobs advertised in the UK 16.48% 14.09% 12.41%
Number of salaries quoted 19,359 19,642 17,589
UK median annual salary £50,000 £47,500 £42,500
Median salary % change year-on-year +5.26% +11.76% +4.94%
10th Percentile £25,750 £25,000 £23,750
90th Percentile £85,000 £80,000 £75,000
UK excluding London median annual salary £42,500 £41,000 £37,500
% change year-on-year +3.66% +9.33% -

Varnish
Job Vacancy Trend

Job postings citing Varnish as a percentage of all IT jobs advertised.

Job vacancy trend for Varnish in the UK

Varnish
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Varnish.

Salary trend for Varnish in the UK

Varnish
Salary Histogram

The salary distribution of IT jobs citing Varnish over the 6 months to 23 May 2019.

Salary histogram for Varnish in the UK

Varnish
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Varnish within the UK over the 6 months to 23 May 2019. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +163 100 £55,000 +4.76% 4
London +116 66 £57,500 -17.86% 1
UK excluding London +88 35 £52,500 +23.53% 3
Midlands - 15 £54,000 -
West Midlands - 11 £65,000 -
North of England +20 10 £42,500 +8.97% 2
South East +45 7 £52,500 - 1
North West +29 7 £65,000 +66.67% 2
East Midlands - 4 £39,500 -
Yorkshire +15 3 £42,500 -
East of England +77 2 £52,500 +31.25%
Wales +7 1 - -

For the 6 months to 23 May 2019, IT jobs citing Varnish also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for Varnish.

1 76 (74.51%) PHP
2 65 (63.73%) Git (software)
3 58 (56.86%) Redis
4 57 (55.88%) Amazon AWS
5 52 (50.98%) MySQL
6 51 (50.00%) JavaScript
7 49 (48.04%) CSS
8 45 (44.12%) Linux
9 44 (43.14%) HTML
10 40 (39.22%) Agile Software Development
10 40 (39.22%) Elasticsearch
11 39 (38.24%) Docker
11 39 (38.24%) Apache
12 38 (37.25%) Jenkins
13 36 (35.29%) E-Commerce
13 36 (35.29%) LAMP
14 35 (34.31%) nginx
15 33 (32.35%) Web Services
15 33 (32.35%) MongoDB
16 30 (29.41%) Degree
17 29 (28.43%) Python
18 28 (27.45%) CloudFront
19 27 (26.47%) AngularJS
20 26 (25.49%) Sass
20 26 (25.49%) Google
21 25 (24.51%) Amazon EC2
21 25 (24.51%) Amazon S3
21 25 (24.51%) Laravel
22 24 (23.53%) RabbitMQ
22 24 (23.53%) Ansible

Varnish
Co-occurring IT Skills 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 40 (39.22%) Elasticsearch
2 39 (38.24%) Apache
3 35 (34.31%) nginx
4 20 (19.61%) Apache Solr
5 18 (17.65%) Drupal
6 11 (10.78%) CMS
7 4 (3.92%) OpenStack
8 3 (2.94%) Cloud Foundry
8 3 (2.94%) CloudStack
8 3 (2.94%) IIS
8 3 (2.94%) WordPress
9 1 (0.98%) concrete5
9 1 (0.98%) ExpressionEngine
9 1 (0.98%) Tomcat
Business Applications
1 20 (19.61%) Magento
Cloud Services
1 57 (55.88%) Amazon AWS
2 28 (27.45%) CloudFront
3 25 (24.51%) Amazon EC2
3 25 (24.51%) Amazon S3
4 21 (20.59%) Google Analytics
5 19 (18.63%) Amazon CloudWatch
5 19 (18.63%) Route 53
6 18 (17.65%) AWS Lambda
6 18 (17.65%) Serverless
7 13 (12.75%) Amazon SQS
8 12 (11.76%) AWS CloudFormation
9 10 (9.80%) Google Cloud Platform
10 6 (5.88%) Fastly
11 5 (4.90%) Microsoft Azure
12 3 (2.94%) Sage Pay
13 2 (1.96%) Basecamp
13 2 (1.96%) GitHub
13 2 (1.96%) MailChimp
13 2 (1.96%) SaaS
14 1 (0.98%) Heroku
Communications & Networking
1 10 (9.80%) DNS
1 10 (9.80%) Firewall
2 9 (8.82%) FTP
2 9 (8.82%) SSL
2 9 (8.82%) TCP/IP
3 8 (7.84%) Intranet
4 7 (6.86%) Internet
4 7 (6.86%) SMTP
4 7 (6.86%) SSH
5 3 (2.94%) VLAN
6 1 (0.98%) Reverse Proxy
Database & Business Intelligence
1 58 (56.86%) Redis
2 52 (50.98%) MySQL
3 33 (32.35%) MongoDB
4 14 (13.73%) PostgreSQL
5 12 (11.76%) Amazon Aurora
6 11 (10.78%) Amazon RDS
7 9 (8.82%) Relational Database
8 8 (7.84%) Apache Cassandra
9 7 (6.86%) MariaDB
10 4 (3.92%) Amazon DynamoDB
11 3 (2.94%) Hadoop
11 3 (2.94%) NoSQL
11 3 (2.94%) RDBMS
12 2 (1.96%) CouchDB
12 2 (1.96%) phpMyAdmin
13 1 (0.98%) Big Data
13 1 (0.98%) Data Warehouse
Development Applications
1 65 (63.73%) Git (software)
2 38 (37.25%) Jenkins
3 15 (14.71%) Vagrant
4 10 (9.80%) Atlassian Bamboo
5 8 (7.84%) Subversion
6 6 (5.88%) webpack
7 5 (4.90%) GitLab
7 5 (4.90%) Grunt
7 5 (4.90%) gulp
7 5 (4.90%) JIRA
8 4 (3.92%) Bitbucket
9 3 (2.94%) CircleCI
9 3 (2.94%) Travis CI
10 2 (1.96%) RSpec
11 1 (0.98%) Appcelerator Titanium
11 1 (0.98%) Bower
11 1 (0.98%) JMeter
11 1 (0.98%) Selenium
11 1 (0.98%) Xdebug
General
1 19 (18.63%) Manufacturing
2 13 (12.75%) Marketing
3 5 (4.90%) Publishing
3 5 (4.90%) Retail
4 1 (0.98%) Games
4 1 (0.98%) Multimedia
Job Titles
1 77 (75.49%) Developer
2 30 (29.41%) Senior Developer
3 25 (24.51%) PHP Developer
4 21 (20.59%) Full Stack Developer
5 17 (16.67%) Magento Developer
6 15 (14.71%) DevOps Engineer
7 12 (11.76%) Senior Full Stack Developer
8 9 (8.82%) Drupal Developer
9 7 (6.86%) Senior Magento Developer
10 6 (5.88%) PHP Drupal Developer
11 5 (4.90%) Lead Developer
11 5 (4.90%) Lead PHP Developer
11 5 (4.90%) Web Developer
12 4 (3.92%) Agile Developer
12 4 (3.92%) Backend Developer
12 4 (3.92%) Senior DevOps
12 4 (3.92%) Senior DevOps Engineer
13 3 (2.94%) E-Commerce Engineer
13 3 (2.94%) Senior Drupal Developer
13 3 (2.94%) Senior PHP Developer
Libraries, Frameworks & Software Standards
1 49 (48.04%) CSS
2 44 (43.14%) HTML
3 36 (35.29%) LAMP
4 33 (32.35%) Web Services
5 27 (26.47%) AngularJS
6 26 (25.49%) Sass
7 25 (24.51%) Laravel
8 24 (23.53%) LEMP Stack
8 24 (23.53%) RabbitMQ
9 23 (22.55%) Node.js
10 15 (14.71%) Memcached
10 15 (14.71%) Symfony
11 14 (13.73%) jQuery
12 12 (11.76%) LAPP Stack
12 12 (11.76%) React
13 10 (9.80%) Drush
14 9 (8.82%) HTML5
14 9 (8.82%) JSON
14 9 (8.82%) RESTful
15 8 (7.84%) .NET
Miscellaneous
1 14 (13.73%) Linux Command Line
2 7 (6.86%) Distributed Denial-of-Service
2 7 (6.86%) Self-Motivation
3 4 (3.92%) Data Centre
4 3 (2.94%) Private Cloud
5 2 (1.96%) Cloud Native
5 2 (1.96%) Greenfield Project
6 1 (0.98%) Blog
6 1 (0.98%) Mobile App
Operating Systems
1 45 (44.12%) Linux
2 12 (11.76%) Windows
3 5 (4.90%) Unix
4 3 (2.94%) CentOS
5 2 (1.96%) Debian
5 2 (1.96%) Red Hat Enterprise Linux
Processes & Methodologies
1 40 (39.22%) Agile Software Development
2 36 (35.29%) E-Commerce
3 22 (21.57%) DevOps
4 21 (20.59%) Analytics
4 21 (20.59%) Microservices
5 19 (18.63%) Auto-Scaling
5 19 (18.63%) Collaborative Working
5 19 (18.63%) MVC
5 19 (18.63%) OO
6 16 (15.69%) Test Automation
7 15 (14.71%) TDD
7 15 (14.71%) Web Development
8 13 (12.75%) Configuration Management
8 13 (12.75%) OO PHP
8 13 (12.75%) Scrum
9 12 (11.76%) Continuous Integration
10 10 (9.80%) Front End Development
10 10 (9.80%) Open Source
11 9 (8.82%) Computer Science
12 8 (7.84%) Unit Testing
Programming Languages
1 76 (74.51%) PHP
2 51 (50.00%) JavaScript
3 29 (28.43%) Python
4 18 (17.65%) Java
5 16 (15.69%) Ruby
6 13 (12.75%) Bash Shell
7 10 (9.80%) Go
8 6 (5.88%) C++
8 6 (5.88%) SQL
9 5 (4.90%) Shell Script
10 3 (2.94%) PHP 5
11 2 (1.96%) Perl
12 1 (0.98%) C#
12 1 (0.98%) Groovy
12 1 (0.98%) PHP 7
12 1 (0.98%) PowerShell
Qualifications
1 30 (29.41%) Degree
2 7 (6.86%) Computer Science Degree
3 1 (0.98%) AWS Certification
Quality Assurance & Compliance
1 6 (5.88%) QA
2 1 (0.98%) Data Quality
System Software
1 39 (38.24%) Docker
2 4 (3.92%) Virtual Machines
3 1 (0.98%) KVM
Systems Management
1 24 (23.53%) Ansible
2 15 (14.71%) Puppet
2 15 (14.71%) Terraform
3 14 (13.73%) Opscode Chef
4 13 (12.75%) Kubernetes
5 8 (7.84%) HAProxy
6 7 (6.86%) Packer
7 5 (4.90%) Graphite
8 4 (3.92%) Graylog
9 3 (2.94%) logstash
9 3 (2.94%) Nagios
9 3 (2.94%) Rancher
9 3 (2.94%) ZABBIX
10 2 (1.96%) Grafana
Vendors
1 26 (25.49%) Google
2 5 (4.90%) WooCommerce
3 3 (2.94%) New Relic
3 3 (2.94%) PayPal
3 3 (2.94%) Rackspace
3 3 (2.94%) SaltStack
4 2 (1.96%) Pardot
4 2 (1.96%) Red Hat
4 2 (1.96%) SendGrid
4 2 (1.96%) VMware
4 2 (1.96%) WorldPay
4 2 (1.96%) Zend
5 1 (0.98%) Centreon
5 1 (0.98%) MuleSoft