Period
to 14 May 2021

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 14 May 2021 with a comparison to the same period in the previous 2 years.

Varnish
UK
6 months to
14 May 2021
Same period 2020 Same period 2019
Rank 894 911 1018
Rank change year-on-year +17 +107 +125
Permanent jobs citing Varnish 14 14 103
As % of all permanent jobs advertised in the UK 0.015% 0.014% 0.071%
As % of the System Software category 0.084% 0.083% 0.43%
Number of salaries quoted 12 13 76
10th Percentile £30,500 £50,050 £37,125
25th Percentile £37,813 £50,250 £42,500
Median annual salary (50th Percentile) £55,000 £55,000 £55,000
75th Percentile £70,250 £60,000 £70,625
90th Percentile £77,000 " £77,750
UK excluding London median annual salary £42,500 £57,000 £52,500
% change year-on-year -25.44% +8.57% +23.53%

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 16,763 16,852 23,697
As % of all permanent IT jobs advertised in the UK 18.52% 17.30% 16.41%
Number of salaries quoted 13,234 13,891 19,488
10th Percentile £30,000 £26,750 £25,750
25th Percentile £39,000 £36,250 £33,750
Median annual salary (50th Percentile) £55,000 £52,500 £50,000
Median % change year-on-year +4.76% +5.00% +5.26%
75th Percentile £75,000 £72,500 £68,750
90th Percentile £90,000 £87,500 £85,000
UK excluding London median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% +4.96%

Varnish
Job Vacancy Trend

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

Job vacancy trend for Varnish in the UK

Varnish
Salary Trend

3-month moving average salary quoted in jobs citing Varnish.

Salary trend for Varnish in the UK

Varnish
Salary Histogram

Salary distribution for jobs citing Varnish over the 6 months to 14 May 2021.

Salary histogram for Varnish in the UK

Varnish
Top 8 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 14 May 2021. 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 +33 11 £55,000 - 13
London +61 6 £67,500 +22.73% 8
UK excluding London +26 6 £42,500 -25.44% 5
Work from Home -169 4 £53,750 -10.42% 2
West Midlands +2 3 £42,500 -21.30%
Midlands -3 3 £42,500 -21.30%
South East - 2 £36,250 - 1
Wales - 1 - -

For the 6 months to 14 May 2021, 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 8 (57.14%) Docker
2 7 (50.00%) DevOps
3 6 (42.86%) AWS
3 6 (42.86%) Elasticsearch
3 6 (42.86%) MySQL
4 5 (35.71%) JavaScript
4 5 (35.71%) HTML
4 5 (35.71%) CSS
4 5 (35.71%) Linux
4 5 (35.71%) E-Commerce
4 5 (35.71%) Jenkins
4 5 (35.71%) Git (software)
4 5 (35.71%) nginx
5 4 (28.57%) Terraform
5 4 (28.57%) PHP
5 4 (28.57%) TCP/IP
5 4 (28.57%) DNS
5 4 (28.57%) Internet
5 4 (28.57%) Agile Software Development
5 4 (28.57%) JIRA
5 4 (28.57%) WordPress
5 4 (28.57%) Serverless
5 4 (28.57%) Social Skills
6 3 (21.43%) Unit Testing
6 3 (21.43%) PostgreSQL
6 3 (21.43%) Configuration Management
6 3 (21.43%) Java
6 3 (21.43%) Apache
6 3 (21.43%) Kubernetes
6 3 (21.43%) Private Cloud

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 6 (42.86%) Elasticsearch
2 5 (35.71%) nginx
3 4 (28.57%) WordPress
4 3 (21.43%) Apache
5 2 (14.29%) Adobe Experience Manager
5 2 (14.29%) Drupal
6 1 (7.14%) OpenStack
6 1 (7.14%) Traffic Server
Applications
1 1 (7.14%) SOLIDWORKS
Business Applications
1 3 (21.43%) Magento
Cloud Services
1 6 (42.86%) AWS
2 4 (28.57%) Serverless
3 2 (14.29%) Akamai
3 2 (14.29%) Amazon CloudWatch
3 2 (14.29%) Amazon EC2
3 2 (14.29%) Amazon ELB
3 2 (14.29%) AWS CodePipeline
3 2 (14.29%) AWS Lambda
3 2 (14.29%) Azure
3 2 (14.29%) BlazeMeter
3 2 (14.29%) CloudFront
3 2 (14.29%) Datadog
3 2 (14.29%) GCP
3 2 (14.29%) GitHub
3 2 (14.29%) Google Docs
3 2 (14.29%) npm
3 2 (14.29%) Route 53
3 2 (14.29%) Slack
3 2 (14.29%) Trello
Communications & Networking
1 4 (28.57%) DNS
1 4 (28.57%) Internet
1 4 (28.57%) TCP/IP
2 2 (14.29%) Firewall
2 2 (14.29%) FTP
2 2 (14.29%) HTTP
2 2 (14.29%) SMTP
2 2 (14.29%) SSL
3 1 (7.14%) DHCP
Database & Business Intelligence
1 6 (42.86%) MySQL
2 3 (21.43%) PostgreSQL
3 2 (14.29%) Amazon RDS
3 2 (14.29%) MongoDB
4 1 (7.14%) ClickHouse
4 1 (7.14%) MariaDB
4 1 (7.14%) Redis
Development Applications
1 5 (35.71%) Git (software)
1 5 (35.71%) Jenkins
2 4 (28.57%) JIRA
3 2 (14.29%) CircleCI
3 2 (14.29%) Cypress.io
3 2 (14.29%) JMeter
3 2 (14.29%) JUnit
3 2 (14.29%) Maven
3 2 (14.29%) Pa11y
3 2 (14.29%) Vagrant
3 2 (14.29%) webpack
General
1 4 (28.57%) Social Skills
2 2 (14.29%) Local Government
2 2 (14.29%) Publishing
3 1 (7.14%) Marketing
3 1 (7.14%) Spanish Language
Job Titles
1 9 (64.29%) Developer
2 4 (28.57%) Full Stack Developer
3 3 (21.43%) Magento Developer
4 2 (14.29%) DevOps Engineer
4 2 (14.29%) Drupal Developer
4 2 (14.29%) PHP Developer
4 2 (14.29%) PHP Magento Developer
4 2 (14.29%) Senior DevOps
4 2 (14.29%) Senior DevOps Engineer
4 2 (14.29%) WordPress Developer
5 1 (7.14%) Consultant
5 1 (7.14%) Linux Engineer
5 1 (7.14%) Linux Systems Engineer
5 1 (7.14%) Presales Consultant
5 1 (7.14%) Senior Developer
5 1 (7.14%) Senior Full Stack Developer
5 1 (7.14%) Solutions Consultant
5 1 (7.14%) Systems Engineer
5 1 (7.14%) WebOps Engineer
Libraries, Frameworks & Software Standards
1 5 (35.71%) CSS
1 5 (35.71%) HTML
2 3 (21.43%) Node.js
3 2 (14.29%) CSS3
3 2 (14.29%) HTML5
3 2 (14.29%) Jest
3 2 (14.29%) LAMP
3 2 (14.29%) LEMP Stack
3 2 (14.29%) LESS
3 2 (14.29%) Lucene
3 2 (14.29%) OSGi
3 2 (14.29%) RabbitMQ
3 2 (14.29%) RESTful
3 2 (14.29%) Sass
3 2 (14.29%) Swagger
4 1 (7.14%) cloud-init
4 1 (7.14%) Elastic Stack
4 1 (7.14%) jQuery
4 1 (7.14%) SOAP
4 1 (7.14%) Web Services
Miscellaneous
1 3 (21.43%) Private Cloud
2 2 (14.29%) Blog
2 2 (14.29%) User Experience
3 1 (7.14%) Data Centre
3 1 (7.14%) Management Information System
Operating Systems
1 5 (35.71%) Linux
2 2 (14.29%) Unix
3 1 (7.14%) CentOS
3 1 (7.14%) DC/OS
3 1 (7.14%) Debian
3 1 (7.14%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (50.00%) DevOps
2 5 (35.71%) E-Commerce
3 4 (28.57%) Agile Software Development
4 3 (21.43%) Configuration Management
4 3 (21.43%) Open Source
4 3 (21.43%) Performance Tuning
4 3 (21.43%) Test Automation
4 3 (21.43%) Unit Testing
5 2 (14.29%) Architectural Design
5 2 (14.29%) Content Management
5 2 (14.29%) Continuous Integration
5 2 (14.29%) Load Testing
5 2 (14.29%) Mentoring
5 2 (14.29%) OOP
5 2 (14.29%) Progressive Enhancement
5 2 (14.29%) Software Delivery
5 2 (14.29%) Software Engineering
5 2 (14.29%) TDD
5 2 (14.29%) Test Strategy
5 2 (14.29%) Workflow
Programming Languages
1 5 (35.71%) JavaScript
2 4 (28.57%) PHP
3 3 (21.43%) Java
4 2 (14.29%) ES6
4 2 (14.29%) Python
5 1 (7.14%) Bash Shell
5 1 (7.14%) C
5 1 (7.14%) C#
5 1 (7.14%) Go
5 1 (7.14%) Ruby
5 1 (7.14%) Rust
5 1 (7.14%) Shell Script
Quality Assurance & Compliance
1 1 (7.14%) QA
System Software
1 8 (57.14%) Docker
2 1 (7.14%) iptables
2 1 (7.14%) LXC
2 1 (7.14%) Squid
2 1 (7.14%) Virtual Machines
2 1 (7.14%) VMware Infrastructure
2 1 (7.14%) Xen
Systems Management
1 4 (28.57%) Terraform
2 3 (21.43%) Kubernetes
3 2 (14.29%) HAProxy
4 1 (7.14%) Ansible
4 1 (7.14%) Docker Swarm
4 1 (7.14%) Grafana
4 1 (7.14%) Marathon
4 1 (7.14%) Mesos
4 1 (7.14%) Nagios
4 1 (7.14%) Opscode Chef
4 1 (7.14%) Prometheus
4 1 (7.14%) Salt
Vendors
1 2 (14.29%) Adobe
1 2 (14.29%) Google
1 2 (14.29%) New Relic
1 2 (14.29%) WooCommerce
2 1 (7.14%) VMware