The table below looks at the statistics for Refactoring skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited Refactoring over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Refactoring
Rank 236 281 290
Rank change year-on-year
+45 +9
Permanent jobs citing Refactoring 10 15 38
As % of all permanent IT jobs located in the City of London 0.17% 0.17% 0.33%
As % of the Processes & Methodologies category 0.19% 0.20% 0.39%
Number of salaries quoted 9 15 37
Median salary £90,000 £75,000 £52,500
Median salary % change year-on-year
+20.00% +42.85%
90% offered a salary of more than £45,000 £43,800 £44,000
10% offered a salary of more than £91,000 £98,000 £70,000
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
Refactoring
London

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the City of London region.

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
5295 7533 9676
As % of all permanent IT jobs located in the City of London 89.02% 87.40% 84.85%
Number of salaries quoted 4832 6502 8067
Median salary £60,000 £60,000 £55,000
Median salary % change year-on-year
- +9.09%
90% offered a salary of more than £42,500 £37,500 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

Refactoring
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing Refactoring as a proportion of all IT jobs with a match in the Processes & Methodologies category.

Refactoring Jobs Demand Trend in the City of London

Refactoring
Salary Trend in the City of London

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

Refactoring Salary Trend in the City of London

Refactoring
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Refactoring across the City of London region over the 3 months to 29 September 2016.

Refactoring Salary Histogram in the City of London

Refactoring
Top 30 Related IT Skills in the City of London

For the 6 months to 29 September 2016, 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 City of London region with a requirement for Refactoring.

1 15 (57.69%) SQL
2 14 (53.85%) Finance
3 12 (46.15%) Agile Software Development
4 11 (42.31%) TDD
4 11 (42.31%) Continuous Integration
5 10 (38.46%) BDD
6 9 (34.62%) HTML
6 9 (34.62%) SQL Server
6 9 (34.62%) CSS
7 8 (30.77%) .NET
7 8 (30.77%) Java
7 8 (30.77%) JavaScript
7 8 (30.77%) Banking
7 8 (30.77%) Web Development
7 8 (30.77%) User Experience
8 7 (26.92%) React
8 7 (26.92%) Continuous Delivery
8 7 (26.92%) HTML5
8 7 (26.92%) Node.js
8 7 (26.92%) Mocha
8 7 (26.92%) Jasmine
8 7 (26.92%) Sinon.JS
8 7 (26.92%) Front End Development
8 7 (26.92%) Front Office
9 6 (23.08%) C#
9 6 (23.08%) WPF
10 5 (19.23%) Multithreading
10 5 (19.23%) Performance Tuning
10 5 (19.23%) Analytics
10 5 (19.23%) Oracle

Refactoring
Top Related IT Skills in the City of 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 1 (3.85%) Apache Spark
Business Applications
1 3 (11.54%) Markit EDM
Cloud Services
1 1 (3.85%) GitHub
Database & Business Intelligence
1 9 (34.62%) SQL Server
2 2 (7.69%) Oracle Database
2 2 (7.69%) Oracle Database 11g
2 2 (7.69%) Oracle Database 12c
2 2 (7.69%) SQL Server Analysis Services
2 2 (7.69%) SQL Server Integration Services
2 2 (7.69%) SQL Server Reporting Services
3 1 (3.85%) Big Data
3 1 (3.85%) Data Warehouse
3 1 (3.85%) Hadoop
3 1 (3.85%) MongoDB
3 1 (3.85%) MySQL
3 1 (3.85%) NoSQL
3 1 (3.85%) OLAP
Development Applications
1 7 (26.92%) Jasmine
1 7 (26.92%) Mocha
1 7 (26.92%) Sinon.JS
2 3 (11.54%) NUnit
3 2 (7.69%) Maven
3 2 (7.69%) Moq
3 2 (7.69%) MSTest
3 2 (7.69%) Rhino Mocks
4 1 (3.85%) FitNesse
4 1 (3.85%) Git (software)
4 1 (3.85%) Hudson
4 1 (3.85%) Jenkins
4 1 (3.85%) JUnit
4 1 (3.85%) NetBeans
4 1 (3.85%) Selenium
General
1 14 (53.85%) Finance
2 8 (30.77%) Banking
3 7 (26.92%) Front Office
4 2 (7.69%) Back Office
4 2 (7.69%) Investment Banking
5 1 (3.85%) Marketing
5 1 (3.85%) Telecoms
Job Titles
1 19 (73.08%) Developer
2 7 (26.92%) Front End Developer (Client-Side Developer)
2 7 (26.92%) Senior Developer
2 7 (26.92%) Senior Front-End Developer
3 4 (15.38%) .NET Developer
3 4 (15.38%) C# .NET Developer
3 4 (15.38%) C# Developer
3 4 (15.38%) Development Manager
3 4 (15.38%) Front Office Developer
4 3 (11.54%) SQL Developer
5 2 (7.69%) Java Developer
5 2 (7.69%) PL/SQL Developer
5 2 (7.69%) Software Engineer
6 1 (3.85%) Database Developer
6 1 (3.85%) Lead Developer
6 1 (3.85%) Risk Manager
6 1 (3.85%) Software Developer
6 1 (3.85%) SQL Database Developer
6 1 (3.85%) Technical Leader
6 1 (3.85%) Test Engineer
Libraries, Frameworks & Software Standards
1 9 (34.62%) CSS
1 9 (34.62%) HTML
2 8 (30.77%) .NET
3 7 (26.92%) HTML5
3 7 (26.92%) Node.js
3 7 (26.92%) React
4 6 (23.08%) WPF
5 4 (15.38%) Swing
5 4 (15.38%) WCF
5 4 (15.38%) WinForms
6 2 (7.69%) .NET Framework
6 2 (7.69%) Autofac
6 2 (7.69%) jQuery
6 2 (7.69%) JSON
6 2 (7.69%) Ninject
6 2 (7.69%) Spring
6 2 (7.69%) Spring MVC
6 2 (7.69%) Unity DI Container
6 2 (7.69%) Web Services
6 2 (7.69%) XML
Miscellaneous
1 8 (30.77%) User Experience
2 5 (19.23%) Equity Derivative
3 4 (15.38%) Equities
4 2 (7.69%) Analytical Skills
4 2 (7.69%) Hedge funds
4 2 (7.69%) Inversion of Control
5 1 (3.85%) Derivative
Operating Systems
1 1 (3.85%) Linux
1 1 (3.85%) Unix
Processes & Methodologies
1 12 (46.15%) Agile Software Development
2 11 (42.31%) Continuous Integration
2 11 (42.31%) TDD
3 10 (38.46%) BDD
4 8 (30.77%) Web Development
5 7 (26.92%) Continuous Delivery
5 7 (26.92%) Front End Development
6 5 (19.23%) Analytics
6 5 (19.23%) Multithreading
6 5 (19.23%) Performance Tuning
7 4 (15.38%) Collateral Management
7 4 (15.38%) Software Engineering
7 4 (15.38%) Unit Testing
8 3 (11.54%) Asset Management
8 3 (11.54%) Data Architecture
8 3 (11.54%) ETL
8 3 (11.54%) OO
9 2 (7.69%) Automated Testing
9 2 (7.69%) Fund Management
9 2 (7.69%) Integration Testing
Programming Languages
1 15 (57.69%) SQL
2 8 (30.77%) Java
2 8 (30.77%) JavaScript
3 6 (23.08%) C#
4 3 (11.54%) PL/SQL
5 2 (7.69%) T-SQL
6 1 (3.85%) C++
6 1 (3.85%) Ruby
Qualifications
1 1 (3.85%) ISTQB
1 1 (3.85%) SC Cleared
1 1 (3.85%) Security Cleared
Quality Assurance & Compliance
1 2 (7.69%) QA
Systems Management
1 4 (15.38%) Control-M
Vendors
1 5 (19.23%) Oracle
2 4 (15.38%) Murex
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