Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 20 November 2017 with a comparison to the same period in the previous 2 years.

Refactoring
East of England > Hertfordshire
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 197 193 232
Rank change year-on-year -4 +39 -24
Permanent jobs citing Refactoring 17 22 6
As % of all permanent IT jobs advertised in Hertfordshire 0.39% 0.50% 0.11%
As % of the Processes & Methodologies category 0.46% 0.57% 0.13%
Number of salaries quoted 15 22 5
Hertfordshire median annual salary £57,500 £60,000 £50,000
Median salary % change year-on-year -4.17% +20.00% +5.26%
10th Percentile £48,750 £36,250 £37,750
90th Percentile £61,250 £62,500 £72,500
East of England median annual salary £57,500 £52,500 £43,750
% change year-on-year +9.52% +20.00% -16.67%

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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 3722 3893 4722
As % of all permanent IT jobs advertised in Hertfordshire 84.61% 87.88% 87.56%
Number of salaries quoted 3137 3217 3834
Hertfordshire median annual salary £47,500 £50,000 £47,500
Median salary % change year-on-year -5.00% +5.26% +0.53%
10th Percentile £28,500 £27,500 £26,750
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +3.45%

Refactoring
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Refactoring in Hertfordshire

Refactoring
Salary Trend in Hertfordshire

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

Salary trend for Refactoring in Hertfordshire

Refactoring
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Refactoring in Hertfordshire over the 6 months to 20 November 2017.

Salary histogram for Refactoring in Hertfordshire

Refactoring
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Refactoring within the Hertfordshire region over the 6 months to 20 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
Hatfield -3 11 £57,500 -4.17% 1
Rickmansworth - 1 £65,000 - 2
Refactoring
East of England

For the 6 months to 20 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 Hertfordshire region with a requirement for Refactoring.

1 17 (100.00%) JavaScript
1 17 (100.00%) HTML
1 17 (100.00%) CSS
1 17 (100.00%) Agile Software Development
1 17 (100.00%) Git (software)
2 16 (94.12%) ASP.NET Web API
2 16 (94.12%) SOLID
2 16 (94.12%) MVC
2 16 (94.12%) Microsoft
2 16 (94.12%) OO
2 16 (94.12%) C#
2 16 (94.12%) ASP.NET
2 16 (94.12%) .NET
3 12 (70.59%) Oracle
3 12 (70.59%) Linux
3 12 (70.59%) HTML5
3 12 (70.59%) CSS3
4 11 (64.71%) Oracle Service Bus
4 11 (64.71%) Test Automation
4 11 (64.71%) Amazon AWS
4 11 (64.71%) Open Source
4 11 (64.71%) ASP.NET MVC
4 11 (64.71%) AngularJS
4 11 (64.71%) Xamarin
4 11 (64.71%) DevOps
4 11 (64.71%) User Experience
4 11 (64.71%) Mobile Development
4 11 (64.71%) Translating Business Requirements
4 11 (64.71%) KnockoutJS
4 11 (64.71%) Oracle SOA Suite

Refactoring
Co-occurring IT Skills in Hertfordshire 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 11 (64.71%) Oracle Service Bus
1 11 (64.71%) Oracle SOA Suite
1 11 (64.71%) SharePoint
2 5 (29.41%) IIS
Cloud Services
1 11 (64.71%) Amazon AWS
1 11 (64.71%) Office 365
Database & Business Intelligence
1 6 (35.29%) Relational Database
2 5 (29.41%) SQL Server
2 5 (29.41%) SQL Server 2012
2 5 (29.41%) SQL Server 2014
3 1 (5.88%) PostgreSQL
Development Applications
1 17 (100.00%) Git (software)
2 11 (64.71%) Jasmine
2 11 (64.71%) MSTest
2 11 (64.71%) NUnit
2 11 (64.71%) Selenium
2 11 (64.71%) Subversion
2 11 (64.71%) VSS/SourceSafe
3 5 (29.41%) Atlassian Bamboo
3 5 (29.41%) FxCop
3 5 (29.41%) JIRA
3 5 (29.41%) Moq
3 5 (29.41%) ReSharper
3 5 (29.41%) StyleCop
3 5 (29.41%) TeamCity
3 5 (29.41%) Visual Studio Team System
General
1 11 (64.71%) Advertising
Job Titles
1 17 (100.00%) Developer
2 11 (64.71%) C# Developer
3 9 (52.94%) Senior Developer
4 7 (41.18%) .NET Developer
4 7 (41.18%) C# .NET Developer
5 6 (35.29%) ASP.NET Developer
5 6 (35.29%) ASP.NET MVC Developer
5 6 (35.29%) C# ASP.NET Developer
5 6 (35.29%) Senior .NET Developer
5 6 (35.29%) Senior ASP.NET Developer
5 6 (35.29%) Senior ASP.NET MVC Developer
5 6 (35.29%) Senior C# .NET Developer
5 6 (35.29%) Senior C# ASP.NET Developer
5 6 (35.29%) Senior C# Developer
6 3 (17.65%) Software Developer
7 1 (5.88%) C# Software Developer
7 1 (5.88%) Lead Developer
7 1 (5.88%) Scrum Master
Libraries, Frameworks & Software Standards
1 17 (100.00%) CSS
1 17 (100.00%) HTML
2 16 (94.12%) .NET
2 16 (94.12%) ASP.NET
2 16 (94.12%) ASP.NET Web API
3 12 (70.59%) CSS3
3 12 (70.59%) HTML5
4 11 (64.71%) AngularJS
4 11 (64.71%) ASP.NET MVC
4 11 (64.71%) jQuery
4 11 (64.71%) KnockoutJS
4 11 (64.71%) Middleware
4 11 (64.71%) Twitter Bootstrap
5 6 (35.29%) PhoneGap
5 6 (35.29%) XML
6 5 (29.41%) AutoMapper
6 5 (29.41%) Dapper ORM
6 5 (29.41%) Entity Framework
6 5 (29.41%) REST
6 5 (29.41%) XSL
Miscellaneous
1 11 (64.71%) Computer Science
1 11 (64.71%) User Experience
2 6 (35.29%) Mobile App
3 1 (5.88%) Analytical Skills
Operating Systems
1 12 (70.59%) Linux
2 1 (5.88%) Unix
Processes & Methodologies
1 17 (100.00%) Agile Software Development
2 16 (94.12%) MVC
2 16 (94.12%) OO
2 16 (94.12%) SOLID
3 11 (64.71%) Collaborative Working
3 11 (64.71%) Continuous Deployment
3 11 (64.71%) Continuous Integration
3 11 (64.71%) DevOps
3 11 (64.71%) ITIL
3 11 (64.71%) Mobile Development
3 11 (64.71%) OOD
3 11 (64.71%) Open Source
3 11 (64.71%) SOA
3 11 (64.71%) Test Automation
3 11 (64.71%) Translating Business Requirements
4 6 (35.29%) Mobile Application Development
4 6 (35.29%) Scrum
4 6 (35.29%) Web Development
5 5 (29.41%) BDD
5 5 (29.41%) Dependency Injection
Programming Languages
1 17 (100.00%) JavaScript
2 16 (94.12%) C#
3 11 (64.71%) SQL
4 5 (29.41%) VBScript
5 1 (5.88%) Bash Shell
5 1 (5.88%) Java
5 1 (5.88%) VB
Qualifications
1 11 (64.71%) Computer Science Degree
1 11 (64.71%) Degree
Systems Management
1 5 (29.41%) Puppet
Vendors
1 16 (94.12%) Microsoft
2 12 (70.59%) Oracle
3 11 (64.71%) Xamarin
4 6 (35.29%) Salesforce.com
4 6 (35.29%) Sitecore
5 5 (29.41%) Atlassian