Period
to 18 July 2018

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for The Twelve-Factor App skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited The Twelve-Factor App over the 6 months to 18 July 2018 with a comparison to the same period in the previous 2 years.

Twelve-Factor Application Methodology
UK > England
6 months to
18 Jul 2018
Same period 2017 Same period 2016
Rank 1028 1132 1226
Rank change year-on-year +104 +94 -
Permanent jobs citing The Twelve-Factor App 126 28 43
As % of all permanent IT jobs advertised in England 0.077% 0.017% 0.022%
As % of the Processes & Methodologies category 0.085% 0.018% 0.025%
Number of salaries quoted 46 17 33
England median annual salary £62,500 £50,000 £70,000
Median salary % change year-on-year +25.00% -28.57% -
10th Percentile £43,125 £44,000 £50,000
90th Percentile £117,500 £74,750 £110,500
UK median annual salary £62,500 £50,000 £70,000
% change year-on-year +25.00% -28.57% -

The Twelve-Factor App is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Permanent vacancies with a requirement for process or methodology skills 147,882 151,544 172,380
As % of all permanent IT jobs advertised in England 90.67% 90.70% 90.03%
Number of salaries quoted 119,051 122,950 145,105
England median annual salary £50,000 £50,000 £50,000
10th Percentile £29,625 £28,250 £27,500
90th Percentile £82,500 £80,000 £77,500
UK median annual salary £50,000 £49,039 £47,500
% change year-on-year +1.96% +3.24% -

The Twelve-Factor App
Job Vacancy Trend in England

Job postings citing The Twelve-Factor App as a percentage of all IT jobs advertised in England.

Job vacancy trend for The Twelve-Factor App in England

The Twelve-Factor App
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing The Twelve-Factor App in England.

Salary trend for The Twelve-Factor App in England

The Twelve-Factor App
Salary Histogram in England

The salary distribution of IT jobs citing The Twelve-Factor App in England over the 6 months to 18 July 2018.

Salary histogram for The Twelve-Factor App in England

The Twelve-Factor App
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing The Twelve-Factor App within the England region over the 6 months to 18 July 2018. 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
London +63 73 £73,750 +47.50% 2
East of England - 26 £67,500 - 1
South East +10 16 £55,000 -12.00% 1
North of England - 6 £38,500 - 2
North West - 5 £38,500 - 1
South West -13 3 - -
Midlands - 2 £52,500 -
Yorkshire - 1 £50,000 - 1
East Midlands - 1 £55,000 -
West Midlands - 1 £50,000 -
The Twelve-Factor App
UK

For the 6 months to 18 July 2018, IT jobs citing The Twelve-Factor App 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 across the England region with a requirement for The Twelve-Factor App.

1 94 (74.60%) Agile Software Development
2 88 (69.84%) Java
3 82 (65.08%) DevOps
3 82 (65.08%) Microservices
4 74 (58.73%) Amazon AWS
5 66 (52.38%) Kubernetes
6 63 (50.00%) Docker
7 59 (46.83%) Spring Boot
7 59 (46.83%) Spring
8 54 (42.86%) Scrum
9 53 (42.06%) Microsoft Azure
10 50 (39.68%) Node.js
11 49 (38.89%) OpenShift
12 47 (37.30%) Software Engineering
12 47 (37.30%) Python
13 43 (34.13%) SQL
13 43 (34.13%) Google
14 42 (33.33%) Enterprise Software
15 41 (32.54%) Cloud Native
16 40 (31.75%) Opscode Chef
16 40 (31.75%) MongoDB
16 40 (31.75%) Tomcat
17 39 (30.95%) Puppet
18 38 (30.16%) NoSQL
18 38 (30.16%) Public Cloud
19 37 (29.37%) Google Cloud Platform
20 35 (27.78%) WebSphere
20 35 (27.78%) JavaScript
20 35 (27.78%) C#
20 35 (27.78%) WebLogic

The Twelve-Factor App
Co-occurring IT Skills in England 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 (31.75%) Tomcat
2 35 (27.78%) WebLogic
2 35 (27.78%) WebSphere
3 33 (26.19%) Cloud Foundry
4 21 (16.67%) OpenStack
5 6 (4.76%) Apache
6 5 (3.97%) nginx
7 3 (2.38%) Confluence
7 3 (2.38%) JBoss
7 3 (2.38%) Jetty
8 2 (1.59%) Elasticsearch
Applications
1 1 (0.79%) Microsoft Office
Cloud Services
1 74 (58.73%) Amazon AWS
2 53 (42.06%) Microsoft Azure
3 49 (38.89%) OpenShift
4 37 (29.37%) Google Cloud Platform
5 33 (26.19%) PaaS
5 33 (26.19%) Serverless
6 32 (25.40%) IBM Cloud
7 7 (5.56%) Akamai
7 7 (5.56%) AWS CloudFormation
8 6 (4.76%) Amazon EC2
8 6 (4.76%) Amazon S3
8 6 (4.76%) AWS Lambda
8 6 (4.76%) CloudFront
9 5 (3.97%) Cloud Computing
9 5 (3.97%) iTunes
9 5 (3.97%) Route 53
10 3 (2.38%) SaaS
11 2 (1.59%) npm
12 1 (0.79%) Amazon SQS
12 1 (0.79%) Slack
Communications & Networking
1 23 (18.25%) DNS
2 18 (14.29%) DHCP
3 12 (9.52%) HTTP
3 12 (9.52%) Internet
4 11 (8.73%) SMS
5 10 (7.94%) AMQP
5 10 (7.94%) Network Security
6 9 (7.14%) DWDM
6 9 (7.14%) MPLS
6 9 (7.14%) VPN
6 9 (7.14%) WAN
7 8 (6.35%) 802.11
7 8 (6.35%) BGP
7 8 (6.35%) Cisco ASA
7 8 (6.35%) Firewall
7 8 (6.35%) IGRP
7 8 (6.35%) IPsec
7 8 (6.35%) OSPF
7 8 (6.35%) SSL
7 8 (6.35%) Wi-Fi
Database & Business Intelligence
1 40 (31.75%) MongoDB
2 38 (30.16%) NoSQL
3 35 (27.78%) PostgreSQL
4 32 (25.40%) MySQL
5 22 (17.46%) Apache Cassandra
6 21 (16.67%) Cloud Spanner
6 21 (16.67%) NewSQL
7 13 (10.32%) MariaDB
8 5 (3.97%) InfluxDB
9 2 (1.59%) Amazon DynamoDB
9 2 (1.59%) Big Data
10 1 (0.79%) Redis
Development Applications
1 20 (15.87%) Git (software)
2 15 (11.90%) Vagrant
3 12 (9.52%) Jenkins
4 9 (7.14%) GitLab
5 7 (5.56%) JIRA
6 4 (3.17%) Cucumber
6 4 (3.17%) Geb
6 4 (3.17%) Sonatype Nexus
7 3 (2.38%) Gradle
7 3 (2.38%) IntelliJ
7 3 (2.38%) JUnit
7 3 (2.38%) Mockito
7 3 (2.38%) Spock
8 2 (1.59%) Selenium
9 1 (0.79%) Grunt
9 1 (0.79%) gulp
9 1 (0.79%) webpack
General
1 23 (18.25%) Finance
2 21 (16.67%) Retail
3 13 (10.32%) Banking
4 10 (7.94%) Games
5 6 (4.76%) Retail Finance
6 2 (1.59%) Law
6 2 (1.59%) Retail Banking
7 1 (0.79%) Front Office
7 1 (0.79%) Investment Banking
7 1 (0.79%) Marketing
Job Titles
1 28 (22.22%) Architect
1 28 (22.22%) Developer
2 22 (17.46%) Systems Engineer
3 21 (16.67%) Cloud Architect
4 15 (11.90%) Cloud Developer
5 13 (10.32%) Java Developer
5 13 (10.32%) Software Engineer
6 8 (6.35%) AWS DevOps
6 8 (6.35%) Network Engineer
6 8 (6.35%) Network Security Engineer
6 8 (6.35%) Security Engineer
6 8 (6.35%) Technical Architect
7 7 (5.56%) DevOps Engineer
7 7 (5.56%) Java Architect
7 7 (5.56%) Java Technical Architect
7 7 (5.56%) Network Systems Engineer
8 6 (4.76%) Java Engineer
9 5 (3.97%) AWS Architect
9 5 (3.97%) AWS Developer
9 5 (3.97%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 59 (46.83%) Spring
1 59 (46.83%) Spring Boot
2 50 (39.68%) Node.js
3 33 (26.19%) Java EE
4 28 (22.22%) REST
4 28 (22.22%) Web Services
5 27 (21.43%) HTML
6 23 (18.25%) RESTful
7 22 (17.46%) Vert.x
8 21 (16.67%) .NET
9 20 (15.87%) CSS
10 18 (14.29%) Akka
10 18 (14.29%) Spring Cloud
11 16 (12.70%) HTML5
12 14 (11.11%) .NET Core
12 14 (11.11%) ASP.NET Web API
12 14 (11.11%) RabbitMQ
13 11 (8.73%) AngularJS
14 10 (7.94%) Ruby on Rails
15 9 (7.14%) React
Miscellaneous
1 42 (33.33%) Enterprise Software
2 41 (32.54%) Cloud Native
3 38 (30.16%) Public Cloud
4 26 (20.63%) Data Centre
4 26 (20.63%) Hybrid Cloud
5 23 (18.25%) Computer Science
6 21 (16.67%) Blog
6 21 (16.67%) Self-Motivation
7 16 (12.70%) Fintech
8 13 (10.32%) Greenfield Project
9 8 (6.35%) Analytical Skills
9 8 (6.35%) FMCG
10 3 (2.38%) User Experience
11 2 (1.59%) Algorithms
11 2 (1.59%) Robotics
12 1 (0.79%) Mobile App
12 1 (0.79%) Private Cloud
12 1 (0.79%) Social Media
12 1 (0.79%) Virtual Team
Operating Systems
1 27 (21.43%) Linux
2 14 (11.11%) Unix
3 12 (9.52%) Windows
4 7 (5.56%) Android
4 7 (5.56%) Apple iOS
5 5 (3.97%) Windows Server
6 1 (0.79%) Amazon Linux
6 1 (0.79%) Ubuntu
Processes & Methodologies
1 94 (74.60%) Agile Software Development
2 82 (65.08%) DevOps
2 82 (65.08%) Microservices
3 54 (42.86%) Scrum
4 47 (37.30%) Software Engineering
5 32 (25.40%) Domain-Driven Design
5 32 (25.40%) Re-Platforming
6 28 (22.22%) Continuous Delivery
7 27 (21.43%) Configuration Management
8 26 (20.63%) Open Source
9 25 (19.84%) Test Automation
10 24 (19.05%) Event-Driven Architecture
10 24 (19.05%) TDD
11 18 (14.29%) Non-Blocking Code
12 16 (12.70%) Mentoring
13 15 (11.90%) OWASP
14 12 (9.52%) Cybersecurity
14 12 (9.52%) SOLID
15 11 (8.73%) Business Transformation
15 11 (8.73%) Continuous Integration
Programming Languages
1 88 (69.84%) Java
2 47 (37.30%) Python
3 43 (34.13%) SQL
4 35 (27.78%) C#
4 35 (27.78%) JavaScript
5 30 (23.81%) Go
6 17 (13.49%) PowerShell
6 17 (13.49%) Ruby
7 7 (5.56%) Groovy
7 7 (5.56%) Java 8
8 4 (3.17%) Shell Script
9 3 (2.38%) Bash Shell
9 3 (2.38%) ES6
10 2 (1.59%) Scala
11 1 (0.79%) Clojure
Qualifications
1 27 (21.43%) Degree
1 27 (21.43%) Master's Degree
2 16 (12.70%) Security Cleared
3 5 (3.97%) MCP
3 5 (3.97%) MCSE
3 5 (3.97%) Microsoft Certification
4 4 (3.17%) CCNP
4 4 (3.17%) Cisco Certification
Quality Assurance & Compliance
1 23 (18.25%) GCP
2 7 (5.56%) QA
System Software
1 63 (50.00%) Docker
2 15 (11.90%) VMware Infrastructure
3 14 (11.11%) VMware NSX
4 5 (3.97%) Active Directory
4 5 (3.97%) VMware ESXi
Systems Management
1 66 (52.38%) Kubernetes
2 40 (31.75%) Opscode Chef
3 39 (30.95%) Puppet
4 32 (25.40%) Ansible
5 21 (16.67%) Salt
6 14 (11.11%) vCenter Server
7 9 (7.14%) vRealize
8 6 (4.76%) Terraform
9 5 (3.97%) Cacti
9 5 (3.97%) Grafana
9 5 (3.97%) HAProxy
9 5 (3.97%) Icinga
9 5 (3.97%) Prometheus
9 5 (3.97%) Rancher
Vendors
1 43 (34.13%) Google
2 32 (25.40%) IBM
2 32 (25.40%) Red Hat
3 30 (23.81%) VMware
4 18 (14.29%) SAP
5 11 (8.73%) Cisco
6 9 (7.14%) CheckPoint
6 9 (7.14%) F5
6 9 (7.14%) Palo Alto
6 9 (7.14%) Riverbed
7 8 (6.35%) Arista
7 8 (6.35%) Aruba
7 8 (6.35%) Citrix
7 8 (6.35%) Fortinet
7 8 (6.35%) Meraki
7 8 (6.35%) Tufin
8 7 (5.56%) Blue Coat
8 7 (5.56%) Juniper
8 7 (5.56%) Microsoft
8 7 (5.56%) Zscaler