Period
to 18 October 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 October 2018 with a comparison to the same period in the previous 2 years.

Twelve-Factor Application Methodology
UK > England
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 996 1121 1214
Rank change year-on-year +125 +93 -
Permanent jobs citing The Twelve-Factor App 131 37 15
As % of all permanent IT jobs advertised in England 0.085% 0.023% 0.008%
As % of the Processes & Methodologies category 0.094% 0.025% 0.009%
Number of salaries quoted 76 19 15
England median annual salary £70,000 £72,500 £52,500
Median salary % change year-on-year -3.45% +38.10% -
10th Percentile £48,125 £46,500 £29,000
90th Percentile £130,000 £95,000 £75,000
UK median annual salary £70,000 £71,250 £52,500
% change year-on-year -1.75% +35.71% -

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 139,592 150,171 164,358
As % of all permanent IT jobs advertised in England 91.08% 91.55% 90.89%
Number of salaries quoted 111,980 119,328 138,229
England median annual salary £52,000 £50,000 £50,000
Median salary % change year-on-year +4.00% - +5.26%
10th Percentile £29,750 £28,500 £28,000
90th Percentile £85,000 £80,000 £78,750
UK median annual salary £50,000 £50,000 £48,000
% change year-on-year - +4.17% +1.05%

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 October 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 October 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 +103 93 £80,000 +10.34% 1
South East +29 21 £55,000 -10.20% 7
North of England - 6 £38,500 - 2
East of England - 5 £67,500 - 1
North West - 5 £38,500 -
Midlands - 4 £52,500 -
West Midlands - 3 £50,000 -
South West -11 2 £90,000 -
Yorkshire - 1 £50,000 - 1
East Midlands - 1 £55,000 -
The Twelve-Factor App
UK

For the 6 months to 18 October 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.

1 119 (90.84%) Agile Software Development
2 114 (87.02%) Amazon AWS
3 109 (83.21%) Microservices
4 106 (80.92%) Java
5 105 (80.15%) Docker
6 104 (79.39%) Kubernetes
7 87 (66.41%) DevOps
8 86 (65.65%) Microsoft Azure
9 84 (64.12%) OpenShift
10 82 (62.60%) Scrum
11 80 (61.07%) Spring
11 80 (61.07%) Spring Boot
12 71 (54.20%) Cloud Native
13 70 (53.44%) Google Cloud Platform
13 70 (53.44%) Google
14 64 (48.85%) IBM
14 64 (48.85%) Red Hat
15 63 (48.09%) Cloud Foundry
15 63 (48.09%) PaaS
15 63 (48.09%) IBM Cloud
16 61 (46.56%) Domain-Driven Design
16 61 (46.56%) Re-Platforming
16 61 (46.56%) Java EE
17 57 (43.51%) Tomcat
18 52 (39.69%) WebLogic
18 52 (39.69%) WebSphere
19 44 (33.59%) Hybrid Cloud
20 42 (32.06%) Node.js
21 37 (28.24%) Python
21 37 (28.24%) Spring Cloud

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 63 (48.09%) Cloud Foundry
2 57 (43.51%) Tomcat
3 52 (39.69%) WebLogic
3 52 (39.69%) WebSphere
4 26 (19.85%) OpenStack
5 6 (4.58%) Confluence
6 5 (3.82%) Apache
6 5 (3.82%) nginx
7 2 (1.53%) JBoss
7 2 (1.53%) Jetty
8 1 (0.76%) Elasticsearch
8 1 (0.76%) IIS
Business Applications
1 2 (1.53%) Payment Gateway
Cloud Services
1 114 (87.02%) Amazon AWS
2 86 (65.65%) Microsoft Azure
3 84 (64.12%) OpenShift
4 70 (53.44%) Google Cloud Platform
5 63 (48.09%) IBM Cloud
5 63 (48.09%) PaaS
6 31 (23.66%) Serverless
7 16 (12.21%) Cloud Computing
8 7 (5.34%) Amazon EC2
8 7 (5.34%) Amazon S3
8 7 (5.34%) CloudFront
8 7 (5.34%) iTunes
8 7 (5.34%) Siri
9 6 (4.58%) AWS Lambda
10 5 (3.82%) AWS CloudFormation
10 5 (3.82%) Route 53
11 3 (2.29%) npm
12 1 (0.76%) Amazon CloudWatch
12 1 (0.76%) Amazon SQS
Communications & Networking
1 13 (9.92%) DNS
2 8 (6.11%) DHCP
3 7 (5.34%) Internet
4 5 (3.82%) AMQP
4 5 (3.82%) HTTP
5 4 (3.05%) PPP
6 2 (1.53%) Broadband
7 1 (0.76%) Firewall
7 1 (0.76%) SAN
7 1 (0.76%) Software-Defined Networking
7 1 (0.76%) TCP/IP
Database & Business Intelligence
1 29 (22.14%) NoSQL
2 28 (21.37%) MongoDB
3 15 (11.45%) PostgreSQL
4 13 (9.92%) MySQL
5 9 (6.87%) Apache Cassandra
6 7 (5.34%) Cloud Spanner
6 7 (5.34%) MariaDB
6 7 (5.34%) NewSQL
7 5 (3.82%) InfluxDB
8 4 (3.05%) SQL Server
9 2 (1.53%) Big Data
10 1 (0.76%) Amazon DynamoDB
10 1 (0.76%) Relational Database
Development Applications
1 20 (15.27%) Vagrant
2 14 (10.69%) Git (software)
2 14 (10.69%) Jenkins
3 8 (6.11%) JIRA
4 7 (5.34%) GitLab
5 4 (3.05%) Gradle
5 4 (3.05%) Grunt
5 4 (3.05%) Sonatype Nexus
5 4 (3.05%) webpack
6 3 (2.29%) Cucumber
6 3 (2.29%) Geb
6 3 (2.29%) gulp
6 3 (2.29%) Maven
7 1 (0.76%) Apache Archiva
7 1 (0.76%) Artifactory
7 1 (0.76%) git-flow
7 1 (0.76%) MSBuild
7 1 (0.76%) Selenium
7 1 (0.76%) TeamCity
7 1 (0.76%) Travis CI
General
1 9 (6.87%) Finance
1 9 (6.87%) Retail
2 7 (5.34%) Banking
3 6 (4.58%) Games
4 5 (3.82%) Retail Finance
5 2 (1.53%) Financial Institution
5 2 (1.53%) Marketing
6 1 (0.76%) Retail Banking
Job Titles
1 47 (35.88%) Developer
2 46 (35.11%) Architect
3 39 (29.77%) Cloud Architect
4 29 (22.14%) Java Developer
5 24 (18.32%) Cloud Developer
6 20 (15.27%) Technical Architect
7 19 (14.50%) AWS DevOps
8 17 (12.98%) AWS Architect
8 17 (12.98%) Java Architect
8 17 (12.98%) Java Technical Architect
9 16 (12.21%) AWS Developer
9 16 (12.21%) DevOps Developer
9 16 (12.21%) Java Developer - Fintech
10 14 (10.69%) Azure Architect
11 11 (8.40%) Senior Architect
12 9 (6.87%) Ruby on Rails Developer
13 8 (6.11%) Ruby Developer
13 8 (6.11%) Systems Engineer
14 7 (5.34%) DevOps Engineer
14 7 (5.34%) Software Engineer
Libraries, Frameworks & Software Standards
1 80 (61.07%) Spring
1 80 (61.07%) Spring Boot
2 61 (46.56%) Java EE
3 42 (32.06%) Node.js
4 37 (28.24%) Spring Cloud
5 23 (17.56%) RESTful
6 19 (14.50%) Web Services
7 16 (12.21%) CSS
8 14 (10.69%) REST
9 13 (9.92%) HTML
10 12 (9.16%) .NET
10 12 (9.16%) HTML5
10 12 (9.16%) Ruby on Rails
11 10 (7.63%) Vert.x
12 8 (6.11%) .NET Core
12 8 (6.11%) ASP.NET Web API
13 7 (5.34%) Akka
13 7 (5.34%) LDAP
13 7 (5.34%) RabbitMQ
14 6 (4.58%) .NET Framework
Miscellaneous
1 71 (54.20%) Cloud Native
2 44 (33.59%) Hybrid Cloud
3 35 (26.72%) Enterprise Software
4 34 (25.95%) Fintech
5 28 (21.37%) Computer Science
6 27 (20.61%) Blog
7 22 (16.79%) Self-Motivation
8 19 (14.50%) Public Cloud
9 11 (8.40%) Greenfield Project
10 8 (6.11%) Data Centre
11 3 (2.29%) User Experience
12 2 (1.53%) Robotics
12 2 (1.53%) Social Media
13 1 (0.76%) Management Information System
13 1 (0.76%) Private Cloud
Operating Systems
1 15 (11.45%) Linux
2 9 (6.87%) Unix
3 4 (3.05%) Windows
4 1 (0.76%) CentOS
4 1 (0.76%) Ubuntu
4 1 (0.76%) Windows Server
Processes & Methodologies
1 119 (90.84%) Agile Software Development
2 109 (83.21%) Microservices
3 87 (66.41%) DevOps
4 82 (62.60%) Scrum
5 61 (46.56%) Domain-Driven Design
5 61 (46.56%) Re-Platforming
6 36 (27.48%) Continuous Delivery
7 31 (23.66%) Configuration Management
8 24 (18.32%) Software Engineering
9 23 (17.56%) Open Source
10 20 (15.27%) OWASP
10 20 (15.27%) TDD
11 14 (10.69%) Continuous Integration
11 14 (10.69%) Test Automation
12 13 (9.92%) Event-Driven Architecture
13 12 (9.16%) Cybersecurity
14 7 (5.34%) Business Transformation
14 7 (5.34%) Integration Testing
14 7 (5.34%) Server Monitoring
14 7 (5.34%) Server Virtualisation
Programming Languages
1 106 (80.92%) Java
2 37 (28.24%) Python
3 34 (25.95%) Go
4 33 (25.19%) SQL
5 29 (22.14%) C#
6 23 (17.56%) JavaScript
7 22 (16.79%) Ruby
8 10 (7.63%) Java 8
9 4 (3.05%) Bash Shell
9 4 (3.05%) PowerShell
9 4 (3.05%) Shell Script
10 3 (2.29%) ES6
10 3 (2.29%) Groovy
11 1 (0.76%) PHP
11 1 (0.76%) Scala
Qualifications
1 35 (26.72%) Degree
1 35 (26.72%) Master's Degree
2 20 (15.27%) Security Cleared
3 1 (0.76%) MCP
3 1 (0.76%) MCSE
3 1 (0.76%) Microsoft Certification
Quality Assurance & Compliance
1 3 (2.29%) QA
System Software
1 105 (80.15%) Docker
2 20 (15.27%) VMware Infrastructure
3 1 (0.76%) Active Directory
3 1 (0.76%) Apache ZooKeeper
3 1 (0.76%) etcd
Systems Management
1 104 (79.39%) Kubernetes
2 32 (24.43%) Ansible
2 32 (24.43%) Puppet
3 31 (23.66%) Opscode Chef
4 21 (16.03%) Salt
5 7 (5.34%) Terraform
6 6 (4.58%) Prometheus
7 5 (3.82%) Cacti
7 5 (3.82%) Grafana
7 5 (3.82%) HAProxy
7 5 (3.82%) Icinga
7 5 (3.82%) Rancher
8 2 (1.53%) Marathon
8 2 (1.53%) Systems Management Server (SMS)
9 1 (0.76%) Consul
9 1 (0.76%) Graphite
9 1 (0.76%) Kibana
9 1 (0.76%) logstash
9 1 (0.76%) Mesos
9 1 (0.76%) Packer
Vendors
1 70 (53.44%) Google
2 64 (48.85%) IBM
2 64 (48.85%) Red Hat
3 36 (27.48%) SAP
4 21 (16.03%) VMware
5 7 (5.34%) Apple
6 6 (4.58%) Atlassian
7 4 (3.05%) Splunk
8 3 (2.29%) Microsoft
9 2 (1.53%) WorldPay
10 1 (0.76%) AppDynamics
10 1 (0.76%) Oracle
10 1 (0.76%) Qualys
10 1 (0.76%) TIBCO