Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for Refactoring skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Refactoring over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Refactoring
UK > England
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 518 629 624
Rank change year-on-year +111 -5 +18
Permanent jobs citing Refactoring 874 677 818
As % of all permanent IT jobs advertised in England 0.52% 0.38% 0.40%
As % of the Processes & Methodologies category 0.58% 0.42% 0.45%
Number of salaries quoted 622 580 629
England median annual salary £55,000 £48,500 £55,000
Median salary % change year-on-year +13.40% -11.82% +15.79%
10th Percentile £31,250 £32,750 £36,250
90th Percentile £75,000 £78,750 £82,500
UK median annual salary £55,000 £47,500 £55,000
% change year-on-year +15.79% -13.64% +15.79%

Refactoring 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 151740 159655 182630
As % of all permanent IT jobs advertised in England 89.91% 89.41% 88.75%
Number of salaries quoted 120747 133850 152095
England median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £28,750 £28,250 £27,500
90th Percentile £80,000 £80,000 £77,500
UK median annual salary £50,000 £49,500 £47,500
% change year-on-year +1.01% +4.21% +5.56%

Refactoring
Job Vacancy Trend in England

Job postings citing Refactoring as a percentage of all IT jobs advertised in England.

Job vacancy trend for Refactoring in England

Refactoring
Salary Trend in England

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

Salary trend for Refactoring in England

Refactoring
Salary Histogram in England

The salary distribution of IT jobs citing Refactoring in England over the 6 months to 24 November 2017.

Salary histogram for Refactoring in England

Refactoring
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Refactoring within the England region over the 6 months to 24 November 2017. 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 +173 544 £62,500 -3.85% 26
North of England +31 99 £43,000 +14.67% 2
South East +8 98 £51,250 +13.89% 8
North West +8 82 £44,250 +10.63% 2
South West +26 64 £46,250 +15.63% 8
East of England +22 47 £57,500 +9.52% 7
Midlands -7 22 £35,000 -24.73% 1
Yorkshire +25 16 £37,500 +11.11%
East Midlands +12 15 £32,500 -40.91%
West Midlands -4 7 £57,500 +53.33% 1
North East -7 1 £35,000 -7.65%
Refactoring
UK

For the 6 months to 24 November 2017, IT jobs citing Refactoring also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for Refactoring.

1 646 (73.91%) Agile Software Development
2 472 (54.00%) JavaScript
3 459 (52.52%) TDD
4 418 (47.83%) Java
5 364 (41.65%) Finance
6 360 (41.19%) Software Engineering
7 343 (39.24%) C#
8 317 (36.27%) BDD
9 308 (35.24%) OO
10 286 (32.72%) SQL
11 277 (31.69%) .NET
12 270 (30.89%) SQL Server
13 267 (30.55%) Git (software)
14 265 (30.32%) HTML
15 260 (29.75%) Scrum
16 256 (29.29%) CSS
17 250 (28.60%) AngularJS
18 233 (26.66%) Continuous Integration
19 195 (22.31%) Microservices
20 193 (22.08%) MVC
21 183 (20.94%) REST
22 177 (20.25%) Oracle
23 170 (19.45%) Spring
24 169 (19.34%) Banking
25 168 (19.22%) Unit Testing
26 163 (18.65%) Asset Management
27 161 (18.42%) Test Automation
28 157 (17.96%) SDLC
29 154 (17.62%) Web Services
30 151 (17.28%) RESTful

Refactoring
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 60 (6.86%) Apache
2 45 (5.15%) Elasticsearch
3 44 (5.03%) JBoss
3 44 (5.03%) Tomcat
4 34 (3.89%) IIS
5 28 (3.20%) CMS
6 22 (2.52%) Apache Spark
7 21 (2.40%) Oracle SOA Suite
8 20 (2.29%) EPiServer
9 19 (2.17%) Sitecore CMS
10 16 (1.83%) WebSphere
11 13 (1.49%) SharePoint
12 11 (1.26%) Oracle Service Bus
13 10 (1.14%) WordPress
14 7 (0.80%) WebLogic
15 6 (0.69%) OpenStack
16 4 (0.46%) Apache Pig
17 3 (0.34%) Jetty
17 3 (0.34%) Mule
17 3 (0.34%) WebSphere Application Server
Applications
1 13 (1.49%) Photoshop
2 10 (1.14%) Adobe Creative Suite
3 2 (0.23%) Microsoft Excel
3 2 (0.23%) Microsoft Office
Business Applications
1 15 (1.72%) MetaTrader
2 13 (1.49%) Eloqua
3 11 (1.26%) Markit EDM
4 6 (0.69%) Payment Gateway
5 1 (0.11%) Advent Geneva
5 1 (0.11%) Front Arena
5 1 (0.11%) Summit
Cloud Services
1 115 (13.16%) Amazon AWS
1 115 (13.16%) Microsoft Azure
2 42 (4.81%) GitHub
3 27 (3.09%) npm
3 27 (3.09%) SaaS
4 19 (2.17%) Google Cloud Platform
5 15 (1.72%) Amazon EC2
6 13 (1.49%) Office 365
7 9 (1.03%) Amazon S3
8 6 (0.69%) AWS Elastic Beanstalk
9 5 (0.57%) AWS CloudFormation
10 4 (0.46%) Cloud Computing
10 4 (0.46%) Slack
11 2 (0.23%) Force.com
11 2 (0.23%) OpenShift
11 2 (0.23%) PaaS
11 2 (0.23%) Sage Pay
12 1 (0.11%) Amazon ElastiCache
12 1 (0.11%) Amazon SQS
12 1 (0.11%) Route 53
Communications & Networking
1 58 (6.64%) Internet
2 35 (4.00%) HTTP
3 28 (3.20%) ATM
4 13 (1.49%) SSL
5 12 (1.37%) TCP/IP
6 2 (0.23%) HTTPS
6 2 (0.23%) Network Security
Database & Business Intelligence
1 270 (30.89%) SQL Server
2 150 (17.16%) NoSQL
3 138 (15.79%) Relational Database
4 92 (10.53%) MySQL
5 58 (6.64%) Apache Cassandra
5 58 (6.64%) MongoDB
6 50 (5.72%) Neo4j
6 50 (5.72%) Redis
7 39 (4.46%) RDBMS
8 36 (4.12%) Hazelcast
9 31 (3.55%) Big Data
10 28 (3.20%) PostgreSQL
11 26 (2.97%) Hadoop
12 23 (2.63%) SQL Server 2014
13 19 (2.17%) SQL Server Integration Services
14 18 (2.06%) Couchbase
14 18 (2.06%) SQL Server Reporting Services
15 15 (1.72%) SQL Server 2012
16 12 (1.37%) Amazon RDS
16 12 (1.37%) KDB
Development Applications
1 267 (30.55%) Git (software)
2 129 (14.76%) Subversion
3 122 (13.96%) Selenium
4 103 (11.78%) JUnit
5 98 (11.21%) Cucumber
6 91 (10.41%) JIRA
7 80 (9.15%) Maven
8 75 (8.58%) TeamCity
9 58 (6.64%) Mercurial
10 57 (6.52%) Jenkins
11 54 (6.18%) Visual Studio
12 49 (5.61%) Hudson
13 47 (5.38%) NUnit
14 41 (4.69%) Ant
14 41 (4.69%) EasyMock
14 41 (4.69%) jMock
15 39 (4.46%) Team Foundation Server
16 34 (3.89%) gulp
17 32 (3.66%) Bitbucket
17 32 (3.66%) Jasmine
General
1 364 (41.65%) Finance
2 169 (19.34%) Banking
3 148 (16.93%) Investment Banking
4 142 (16.25%) Retail Banking
5 99 (11.33%) Front Office
6 82 (9.38%) Marketing
7 80 (9.15%) Telecoms
8 78 (8.92%) Retail
9 56 (6.41%) Electronics
10 55 (6.29%) Manufacturing
11 36 (4.12%) Advertising
12 33 (3.78%) Games
13 15 (1.72%) Online Betting
14 13 (1.49%) Financial Institution
15 11 (1.26%) Back Office
16 6 (0.69%) Billing
17 5 (0.57%) Law
17 5 (0.57%) Legal
18 1 (0.11%) Publishing
Job Titles
1 613 (70.14%) Developer
2 180 (20.59%) Java Developer
3 173 (19.79%) Software Engineer
4 136 (15.56%) Software Developer
5 131 (14.99%) Senior Developer
6 110 (12.59%) C# Developer
7 103 (11.78%) .NET Developer
8 87 (9.95%) Java Software Developer
9 72 (8.24%) JavaScript Developer
10 70 (8.01%) PHP Developer
11 59 (6.75%) Python Developer
12 55 (6.29%) Java Engineer
13 52 (5.95%) E-Commerce Developer
14 51 (5.84%) C# Software Developer
14 51 (5.84%) Developer/Software Engineer
14 51 (5.84%) Lead Developer
15 48 (5.49%) Full Stack Developer
16 47 (5.38%) C# .NET Developer
17 44 (5.03%) Agile Developer
17 44 (5.03%) Java E-Commerce Developer
Libraries, Frameworks & Software Standards
1 277 (31.69%) .NET
2 265 (30.32%) HTML
3 256 (29.29%) CSS
4 250 (28.60%) AngularJS
5 183 (20.94%) REST
6 170 (19.45%) Spring
7 154 (17.62%) Web Services
8 151 (17.28%) RESTful
9 150 (17.16%) ASP.NET
10 124 (14.19%) HTML5
11 113 (12.93%) jQuery
12 111 (12.70%) Hibernate
13 101 (11.56%) XML
14 100 (11.44%) ASP.NET MVC
14 100 (11.44%) SOAP
15 90 (10.30%) CSS3
16 88 (10.07%) Twitter Bootstrap
17 78 (8.92%) Sass
18 76 (8.70%) .NET Framework
19 66 (7.55%) Middleware
Miscellaneous
1 127 (14.53%) User Experience
2 109 (12.47%) Computer Science
3 101 (11.56%) Algorithms
4 96 (10.98%) Analytical Skills
5 85 (9.73%) Derivative
6 81 (9.27%) Equity Derivative
7 75 (8.58%) Data Structures
8 51 (5.84%) Greenfield Project
9 47 (5.38%) Linux Command Line
10 41 (4.69%) Fintech
11 38 (4.35%) Hedge funds
12 29 (3.32%) Mobile App
13 28 (3.20%) EFT
14 27 (3.09%) Foreign Exchange (FX)
15 24 (2.75%) Cloud Native
16 20 (2.29%) Public Cloud
17 16 (1.83%) Online Games
18 12 (1.37%) Internet of Things
19 11 (1.26%) Wiki
20 8 (0.92%) FMCG
Operating Systems
1 150 (17.16%) Windows
2 104 (11.90%) Linux
3 85 (9.73%) Unix
4 56 (6.41%) Android
5 55 (6.29%) Apple iOS
6 13 (1.49%) Windows Server
7 2 (0.23%) Mac OS X
7 2 (0.23%) Windows Server 2003
8 1 (0.11%) Mac OS
Processes & Methodologies
1 646 (73.91%) Agile Software Development
2 459 (52.52%) TDD
3 360 (41.19%) Software Engineering
4 317 (36.27%) BDD
5 308 (35.24%) OO
6 260 (29.75%) Scrum
7 233 (26.66%) Continuous Integration
8 195 (22.31%) Microservices
9 193 (22.08%) MVC
10 168 (19.22%) Unit Testing
11 163 (18.65%) Asset Management
12 161 (18.42%) Test Automation
13 157 (17.96%) SDLC
14 146 (16.70%) Wealth Management
15 131 (14.99%) Web Development
16 122 (13.96%) Multithreading
17 110 (12.59%) Kanban
18 109 (12.47%) OOD
19 99 (11.33%) E-Commerce
20 96 (10.98%) SOLID
Programming Languages
1 472 (54.00%) JavaScript
2 418 (47.83%) Java
3 343 (39.24%) C#
4 286 (32.72%) SQL
5 131 (14.99%) Python
6 104 (11.90%) C++
7 82 (9.38%) PHP
8 73 (8.35%) T-SQL
9 69 (7.89%) Shell Script
10 58 (6.64%) Ruby
11 53 (6.06%) TypeScript
12 50 (5.72%) Groovy
13 43 (4.92%) Scala
14 26 (2.97%) Go
15 24 (2.75%) C
16 23 (2.63%) Perl
17 21 (2.40%) ES6
18 18 (2.06%) VB.NET
19 17 (1.95%) R
20 12 (1.37%) MATLAB
Qualifications
1 120 (13.73%) Degree
2 25 (2.86%) Computer Science Degree
3 15 (1.72%) PhD
4 6 (0.69%) Microsoft Certification
5 1 (0.11%) DBS Check
5 1 (0.11%) MBA
5 1 (0.11%) SC Cleared
5 1 (0.11%) Security Cleared
Quality Assurance & Compliance
1 106 (12.13%) QA
2 6 (0.69%) GCP
3 4 (0.46%) EMIR
3 4 (0.46%) MiFID
4 3 (0.34%) Data Quality
4 3 (0.34%) SEPA
System Software
1 45 (5.15%) Docker
2 6 (0.69%) VirtualBox
3 4 (0.46%) KVM
4 3 (0.34%) HDFS
5 1 (0.11%) Apache Flume
5 1 (0.11%) Firmware
5 1 (0.11%) Shibboleth
Systems Management
1 22 (2.52%) Opscode Chef
2 21 (2.40%) Puppet
3 15 (1.72%) Ansible
4 7 (0.80%) Kubernetes
5 3 (0.34%) rkt
6 2 (0.23%) Grafana
6 2 (0.23%) Salt
7 1 (0.11%) Oozie
7 1 (0.11%) Terraform
Vendors
1 177 (20.25%) Oracle
2 81 (9.27%) Microsoft
3 57 (6.52%) SAP
4 48 (5.49%) Perforce
5 47 (5.38%) Google
6 46 (5.26%) Sybase
7 42 (4.81%) Sun
8 41 (4.69%) CA Agile Central
9 28 (3.20%) Xamarin
10 25 (2.86%) Sitecore
11 13 (1.49%) Marketo
12 12 (1.37%) Zend
13 11 (1.26%) Adobe
13 11 (1.26%) hybris
14 9 (1.03%) Capita
14 9 (1.03%) Salesforce.com
15 5 (0.57%) Atlassian
16 4 (0.46%) Sophos
17 3 (0.34%) MKS
17 3 (0.34%) Solace