The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Refactoring skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Refactoring over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Refactoring
England / London
Rank 468 482 428
Rank change year-on-year +14 -54  
Permanent jobs citing Refactoring 120 174 236
As % of all permanent IT jobs advertised in London 0.36% 0.42% 0.56%
As % of the Processes & Methodologies category 0.40% 0.47% 0.64%
Number of salaries quoted 102 146 158
Median salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33%  
90% offered a salary of more than £40,250 £47,500 £46,750
10% offered a salary of more than £100,000 £77,500 £80,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Refactoring is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 30321 37360 36768
As % of all permanent IT job vacancies advertised in London 90.15% 89.62% 87.65%
Number of salaries quoted 25414 31908 30653
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,913 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Refactoring
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Refactoring as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Refactoring in London

Refactoring
Salary Trend in London

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

Salary trend for Refactoring in London

Refactoring
Salary Histogram in London

The salary distribution of IT jobs citing Refactoring in London over the 3 months to 24 March 2017.

Salary histogram for Refactoring in London

Refactoring
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Refactoring within the London region over the 3 months to 24 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +62 19 £69,377 -3.64% 1
Refactoring
England

Refactoring
Top 30 Related IT Skills in London

For the 6 months to 24 March 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 London region with a requirement for Refactoring.

1 183 (76.57%) Agile Software Development
2 125 (52.30%) TDD
3 120 (50.21%) Java
4 112 (46.86%) JavaScript
5 92 (38.49%) Scrum
6 82 (34.31%) Software Engineering
7 77 (32.22%) HTML
7 77 (32.22%) CSS
8 76 (31.80%) Git (software)
9 75 (31.38%) BDD
10 71 (29.71%) SQL
11 61 (25.52%) OO
12 59 (24.69%) Continuous Integration
13 58 (24.27%) .NET
13 58 (24.27%) AngularJS
14 57 (23.85%) Linux
14 57 (23.85%) Finance
15 53 (22.18%) E-Commerce
15 53 (22.18%) HTML5
16 50 (20.92%) Continuous Delivery
17 48 (20.08%) Python
18 47 (19.67%) Ruby
19 42 (17.57%) C#
20 41 (17.15%) Kanban
21 40 (16.74%) REST
21 40 (16.74%) Web Development
21 40 (16.74%) QA
22 36 (15.06%) SOA
22 36 (15.06%) Amazon AWS
23 35 (14.64%) Open Source

Refactoring
Top Related IT Skills in London 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 20 (8.37%) OpenStack
2 9 (3.77%) WebSphere
3 8 (3.35%) WebLogic
4 6 (2.51%) Oracle SOA Suite
5 4 (1.67%) Apache
6 3 (1.26%) CMS
6 3 (1.26%) Elasticsearch
7 2 (0.84%) Adobe Experience Manager
7 2 (0.84%) Mule
7 2 (0.84%) NServiceBus
8 1 (0.42%) Apache Pig
8 1 (0.42%) Apache Spark
8 1 (0.42%) EPiServer
8 1 (0.42%) IIS
8 1 (0.42%) JBoss
8 1 (0.42%) Oracle Coherence
8 1 (0.42%) Sitefinity
8 1 (0.42%) Tomcat
8 1 (0.42%) Umbraco
Applications
1 14 (5.86%) Photoshop
2 6 (2.51%) MS Excel
Cloud Services
1 36 (15.06%) Amazon AWS
2 19 (7.95%) Microsoft Azure
3 15 (6.28%) SaaS
4 11 (4.60%) GitHub
5 7 (2.93%) Amazon EC2
6 6 (2.51%) Amazon SQS
7 5 (2.09%) AWS CloudFormation
8 4 (1.67%) Amazon S3
9 3 (1.26%) G Suite
10 2 (0.84%) Amazon EMR
11 1 (0.42%) Cloud Computing
11 1 (0.42%) Google Analytics
11 1 (0.42%) MailChimp
11 1 (0.42%) Trello
Communications & Networking
1 8 (3.35%) VoIP
2 6 (2.51%) HTTP
2 6 (2.51%) LDAP
3 4 (1.67%) Internet
4 3 (1.26%) MPLS
4 3 (1.26%) Skype
5 1 (0.42%) HTTPS
Database & Business Intelligence
1 34 (14.23%) NoSQL
2 33 (13.81%) MySQL
3 31 (12.97%) SQL Server
4 27 (11.30%) MongoDB
5 21 (8.79%) Relational Database
6 19 (7.95%) PostgreSQL
7 13 (5.44%) RDBMS
8 8 (3.35%) Amazon DynamoDB
9 7 (2.93%) Big Data
9 7 (2.93%) Redis
10 6 (2.51%) SQL Server 2012
10 6 (2.51%) SQL Server 2014
10 6 (2.51%) VLDB
11 5 (2.09%) Apache Cassandra
11 5 (2.09%) Azure SQL Database
11 5 (2.09%) DocumentDB
12 4 (1.67%) CouchDB
12 4 (1.67%) Neo4j
13 3 (1.26%) DB2
14 2 (0.84%) InterSystems Cache
Development Applications
1 76 (31.80%) Git (software)
2 33 (13.81%) Jenkins
3 29 (12.13%) Cucumber
3 29 (12.13%) JUnit
4 20 (8.37%) Selenium
4 20 (8.37%) Subversion
5 19 (7.95%) Maven
6 18 (7.53%) NUnit
7 15 (6.28%) Mercurial
8 14 (5.86%) Grunt
8 14 (5.86%) JIRA
9 13 (5.44%) TeamCity
10 11 (4.60%) Hudson
10 11 (4.60%) Team Foundation Server
11 10 (4.18%) Ant
12 9 (3.77%) Gradle
12 9 (3.77%) Mockito
12 9 (3.77%) MSTest
13 8 (3.35%) Automake
13 8 (3.35%) CMake
General
1 57 (23.85%) Finance
2 29 (12.13%) Retail
3 25 (10.46%) Telecoms
4 23 (9.62%) Games
5 15 (6.28%) Online Betting
6 12 (5.02%) Financial Institution
7 8 (3.35%) Billing
7 8 (3.35%) Front Office
8 7 (2.93%) Back Office
9 6 (2.51%) Banking
10 3 (1.26%) Advertising
10 3 (1.26%) Investment Banking
10 3 (1.26%) Publishing
11 2 (0.84%) German Language
11 2 (0.84%) Marketing
12 1 (0.42%) Law
12 1 (0.42%) Legal
12 1 (0.42%) Pharmaceutical
Job Titles
1 146 (61.09%) Developer
2 33 (13.81%) Java Developer
3 31 (12.97%) Senior Developer
4 30 (12.55%) Architect
5 24 (10.04%) Python Developer
6 18 (7.53%) Senior Java Developer
6 18 (7.53%) Web Developer
7 17 (7.11%) Front End Developer (Client-Side Developer)
8 15 (6.28%) Agile Delivery Manager
8 15 (6.28%) Delivery Manager
8 15 (6.28%) E-Commerce Developer
8 15 (6.28%) E-Commerce Manager
8 15 (6.28%) Software Manager
8 15 (6.28%) Solutions Architect
9 14 (5.86%) Angular Developer
9 14 (5.86%) C# Developer
9 14 (5.86%) Software Engineer
10 13 (5.44%) DevOps Architect
10 13 (5.44%) Software Delivery Manager
11 12 (5.02%) Consultant
Libraries, Frameworks & Software Standards
1 77 (32.22%) CSS
1 77 (32.22%) HTML
2 58 (24.27%) .NET
2 58 (24.27%) AngularJS
3 53 (22.18%) HTML5
4 40 (16.74%) REST
5 32 (13.39%) CSS3
6 31 (12.97%) Node.js
7 29 (12.13%) React
8 28 (11.72%) Web Services
9 26 (10.88%) jQuery
9 26 (10.88%) XML
10 23 (9.62%) .NET Framework
10 23 (9.62%) Spring
11 20 (8.37%) ASP.NET
12 18 (7.53%) NumPy
12 18 (7.53%) Pandas
13 17 (7.11%) Pyramid
14 16 (6.69%) SciPy
14 16 (6.69%) SOAP
Miscellaneous
1 35 (14.64%) Computer Science
2 30 (12.55%) User Experience
3 17 (7.11%) Hedge funds
4 16 (6.69%) Online Games
5 14 (5.86%) Fintech
6 10 (4.18%) FMCG
7 8 (3.35%) Analytical Skills
7 8 (3.35%) Data Centre
8 6 (2.51%) Foreign Exchange (FX)
8 6 (2.51%) Mobile App
9 5 (2.09%) iPad
10 4 (1.67%) Enterprise Software
10 4 (1.67%) EPoS
10 4 (1.67%) Video Conferencing
10 4 (1.67%) Virtual Team
11 3 (1.26%) Algorithms
11 3 (1.26%) Derivative
11 3 (1.26%) Equities
12 2 (0.84%) Online Banking
12 2 (0.84%) PlayStation
Operating Systems
1 57 (23.85%) Linux
2 26 (10.88%) Windows
3 13 (5.44%) Android
4 9 (3.77%) Apple iOS
5 7 (2.93%) Unix
6 6 (2.51%) Windows Server
7 3 (1.26%) Mac OS X
Processes & Methodologies
1 183 (76.57%) Agile Software Development
2 125 (52.30%) TDD
3 92 (38.49%) Scrum
4 82 (34.31%) Software Engineering
5 75 (31.38%) BDD
6 61 (25.52%) OO
7 59 (24.69%) Continuous Integration
8 53 (22.18%) E-Commerce
9 50 (20.92%) Continuous Delivery
10 41 (17.15%) Kanban
11 40 (16.74%) Web Development
12 36 (15.06%) SOA
13 35 (14.64%) Open Source
14 34 (14.23%) Microservices
14 34 (14.23%) Unit Testing
15 32 (13.39%) DevOps
15 32 (13.39%) SOLID
16 31 (12.97%) MVC
17 29 (12.13%) OOP
18 25 (10.46%) Automated Testing
Programming Languages
1 120 (50.21%) Java
2 112 (46.86%) JavaScript
3 71 (29.71%) SQL
4 48 (20.08%) Python
5 47 (19.67%) Ruby
6 42 (17.57%) C#
7 25 (10.46%) C++
7 25 (10.46%) Perl
7 25 (10.46%) Scala
8 20 (8.37%) ES6
9 10 (4.18%) T-SQL
9 10 (4.18%) TypeScript
10 9 (3.77%) PHP
11 8 (3.35%) Bash Shell
11 8 (3.35%) PowerShell
12 6 (2.51%) Shell Script
13 5 (2.09%) Clojure
14 4 (1.67%) Elixir
15 3 (1.26%) GraphQL
16 2 (0.84%) Apple Swift
Qualifications
1 26 (10.88%) Degree
2 15 (6.28%) PhD
3 2 (0.84%) ISTQB
3 2 (0.84%) ISTQB Advanced Certification
3 2 (0.84%) PMI Certification
4 1 (0.42%) CFA
4 1 (0.42%) DBS Check
Quality Assurance & Compliance
1 40 (16.74%) QA
2 3 (1.26%) Dodd-Frank
2 3 (1.26%) EMIR
2 3 (1.26%) MiFID
3 1 (0.42%) FATCA
System Software
1 13 (5.44%) Docker
2 8 (3.35%) vCloud
2 8 (3.35%) vSphere
3 6 (2.51%) Active Directory
4 4 (1.67%) Shibboleth
4 4 (1.67%) Virtual Machines
5 1 (0.42%) Firmware
Systems Management
1 14 (5.86%) Ansible
2 13 (5.44%) Opscode Chef
2 13 (5.44%) Puppet
3 6 (2.51%) Failover Clustering
3 6 (2.51%) Microsoft Clustering
4 5 (2.09%) Cacti
4 5 (2.09%) Graphite
4 5 (2.09%) Nagios
4 5 (2.09%) ZABBIX
5 4 (1.67%) Terraform
6 2 (0.84%) HP Quality Center
Vendors
1 23 (9.62%) Oracle
2 18 (7.53%) Microsoft
3 10 (4.18%) Google
4 7 (2.93%) Perforce
5 6 (2.51%) DevExpress
5 6 (2.51%) Solace
6 5 (2.09%) MuleSoft
6 5 (2.09%) New Relic
6 5 (2.09%) SaltStack
6 5 (2.09%) Xamarin
7 3 (1.26%) Cisco
7 3 (1.26%) Meraki
8 2 (0.84%) Adobe
8 2 (0.84%) Bloomberg
8 2 (0.84%) Cognizant
8 2 (0.84%) HP
8 2 (0.84%) hybris
8 2 (0.84%) Sitecore
8 2 (0.84%) Sybase
8 2 (0.84%) Typemock
London
Edward Carter Solutions
Salary: £40000 - £45000 per annum + Full package
Posted: 18 hours ago
West London
Opus Resourcing Ltd
Salary: £35000 - £50000 per annum + Bens + Bonus to 10%
Posted: Yesterday
London
Hiring People
Salary: Competitive salary STE
Posted: Yesterday
London
James Chase Solutions
Salary: Bonus
Posted: Yesterday
City, London
Edison Hill Ltd
Salary: From £45,000 to £55,000 per annum + Amazing Benefits (inc Uncapped Hol
Posted: Yesterday
London
ClearCube Consulting
Salary: Up to £75,000 per annum
Posted: 2 days ago
West London
Opus Resourcing Ltd
Salary: £65000 - £70000 per annum + Bens + Bonus to 10%
Posted: 3 days ago
North West London
Bentley Whitaker
Salary: From £70,000 to £100,000 per annum Shares, pension, flexi hours, Cante
Posted: 4 days ago
West London
24 Seven
Salary: £50k - 70k per year
Posted: 3 days ago
London
Recruitment Genius Ltd
Salary: £45000 - £55000 per annum
Posted: 5 days ago
London
Edward Carter Solutions
Salary: £40000 - £40001 per annum
Posted: 14 days ago
London
Client Server
Salary: £60k to £70k + bonus + benefits
Posted: 21 days ago
London
Talent Point
Salary: £80000.00 - £100000.00 per annum
Posted: 23 days ago