Period
to 23 April 2018

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 23 April 2018 with a comparison to the same period in the previous 2 years.

Refactoring
East of England > Hertfordshire
6 months to
23 Apr 2018
Same period 2017 Same period 2016
Rank 201 179 222
Rank change year-on-year -22 +43 -3
Permanent jobs citing Refactoring 27 35 6
As % of all permanent IT jobs advertised in Hertfordshire 0.55% 0.79% 0.12%
As % of the Processes & Methodologies category 0.63% 0.88% 0.14%
Number of salaries quoted 31 32 5
Hertfordshire median annual salary £52,500 £60,000 £47,500
Median salary % change year-on-year -12.50% +26.32% -32.14%
10th Percentile £48,750 £47,500 £39,250
90th Percentile £57,500 £60,001 £54,250
East of England median annual salary £52,500 £57,500 £50,000
% change year-on-year -8.70% +15.00% -28.57%

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 4,315 3,977 4,387
As % of all permanent IT jobs advertised in Hertfordshire 87.31% 90.28% 88.36%
Number of salaries quoted 3,550 3,330 3,568
Hertfordshire median annual salary £52,500 £47,500 £47,500
Median salary % change year-on-year +10.53% - +3.26%
10th Percentile £27,500 £26,250 £27,000
90th Percentile £72,500 £72,000 £71,250
East of England median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +2.27%

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
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 23 April 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
Hatfield -37 19 £52,500 -12.50%
Watford - 4 £55,000 -
Borehamwood - 4 £55,000 -
Rickmansworth - 1 £52,500 -
Refactoring
East of England

For the 6 months to 23 April 2018, IT jobs citing Refactoring 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 Hertfordshire region with a requirement for Refactoring.

1 26 (96.30%) JavaScript
1 26 (96.30%) OO
2 23 (85.19%) SQL
2 23 (85.19%) Agile Software Development
3 22 (81.48%) C#
3 22 (81.48%) .NET
3 22 (81.48%) ASP.NET
3 22 (81.48%) CSS
3 22 (81.48%) HTML
3 22 (81.48%) MVC
3 22 (81.48%) Microsoft
3 22 (81.48%) Git (software)
3 22 (81.48%) ASP.NET Web API
3 22 (81.48%) SOLID
4 20 (74.07%) Test Automation
5 19 (70.37%) Amazon AWS
5 19 (70.37%) Open Source
5 19 (70.37%) ASP.NET MVC
5 19 (70.37%) MSTest
5 19 (70.37%) HTML5
5 19 (70.37%) Oracle Service Bus
5 19 (70.37%) CSS3
5 19 (70.37%) KnockoutJS
5 19 (70.37%) Oracle SOA Suite
5 19 (70.37%) Office 365
5 19 (70.37%) AngularJS
5 19 (70.37%) Xamarin
5 19 (70.37%) Twitter Bootstrap
5 19 (70.37%) DevOps
5 19 (70.37%) User Experience

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 19 (70.37%) Oracle Service Bus
1 19 (70.37%) Oracle SOA Suite
1 19 (70.37%) SharePoint
2 3 (11.11%) IIS
Cloud Services
1 19 (70.37%) Amazon AWS
1 19 (70.37%) Office 365
2 1 (3.70%) Microsoft Azure
Database & Business Intelligence
1 4 (14.81%) Big Data
1 4 (14.81%) NoSQL
2 3 (11.11%) Relational Database
2 3 (11.11%) SQL Server
2 3 (11.11%) SQL Server 2012
2 3 (11.11%) SQL Server 2014
Development Applications
1 22 (81.48%) Git (software)
2 19 (70.37%) MSTest
2 19 (70.37%) NUnit
2 19 (70.37%) Subversion
2 19 (70.37%) VSS/SourceSafe
3 18 (66.67%) Jasmine
3 18 (66.67%) Selenium
4 6 (22.22%) Visual Studio Team System
5 5 (18.52%) TeamCity
6 3 (11.11%) Atlassian Bamboo
6 3 (11.11%) FxCop
6 3 (11.11%) JIRA
6 3 (11.11%) Moq
6 3 (11.11%) ReSharper
6 3 (11.11%) StyleCop
7 1 (3.70%) Jenkins
General
1 18 (66.67%) Advertising
Job Titles
1 23 (85.19%) Developer
2 22 (81.48%) .NET Developer
3 21 (77.78%) C# .NET Developer
3 21 (77.78%) C# Developer
4 19 (70.37%) Senior .NET Developer
4 19 (70.37%) Senior Developer
5 18 (66.67%) Senior C# .NET Developer
5 18 (66.67%) Senior C# Developer
6 13 (48.15%) ASP.NET Developer
6 13 (48.15%) ASP.NET MVC Developer
6 13 (48.15%) C# ASP.NET Developer
6 13 (48.15%) Senior ASP.NET Developer
6 13 (48.15%) Senior ASP.NET MVC Developer
6 13 (48.15%) Senior C# ASP.NET Developer
7 5 (18.52%) ASP Developer
7 5 (18.52%) Senior ASP Developer
7 5 (18.52%) Senior Mobile Developer
8 4 (14.81%) Architect
8 4 (14.81%) Software Architect
9 1 (3.70%) Developer in Test
Libraries, Frameworks & Software Standards
1 22 (81.48%) .NET
1 22 (81.48%) ASP.NET
1 22 (81.48%) ASP.NET Web API
1 22 (81.48%) CSS
1 22 (81.48%) HTML
2 19 (70.37%) AngularJS
2 19 (70.37%) ASP.NET MVC
2 19 (70.37%) CSS3
2 19 (70.37%) HTML5
2 19 (70.37%) jQuery
2 19 (70.37%) KnockoutJS
2 19 (70.37%) Middleware
2 19 (70.37%) Twitter Bootstrap
3 13 (48.15%) PhoneGap
4 4 (14.81%) Node.js
5 3 (11.11%) .NET Framework
5 3 (11.11%) Entity Framework
5 3 (11.11%) NHibernate
5 3 (11.11%) REST
5 3 (11.11%) WCF
Miscellaneous
1 19 (70.37%) Computer Science
1 19 (70.37%) User Experience
2 14 (51.85%) Mobile App
Operating Systems
1 19 (70.37%) Linux
Processes & Methodologies
1 26 (96.30%) OO
2 23 (85.19%) Agile Software Development
3 22 (81.48%) MVC
3 22 (81.48%) SOLID
4 20 (74.07%) Test Automation
5 19 (70.37%) Collaborative Working
5 19 (70.37%) Continuous Deployment
5 19 (70.37%) Continuous Integration
5 19 (70.37%) DevOps
5 19 (70.37%) OOD
5 19 (70.37%) Open Source
5 19 (70.37%) SOA
6 18 (66.67%) ITIL
6 18 (66.67%) Web Development
7 14 (51.85%) Mobile Application Development
7 14 (51.85%) Mobile Development
7 14 (51.85%) Translating Business Requirements
8 7 (25.93%) Multithreading
9 4 (14.81%) Strategic Planning
9 4 (14.81%) TDD
Programming Languages
1 26 (96.30%) JavaScript
2 23 (85.19%) SQL
3 22 (81.48%) C#
4 4 (14.81%) C++
5 3 (11.11%) VBScript
6 1 (3.70%) PowerShell
Qualifications
1 19 (70.37%) Computer Science Degree
1 19 (70.37%) Degree
Systems Management
1 5 (18.52%) Puppet
Vendors
1 22 (81.48%) Microsoft
2 19 (70.37%) Oracle
2 19 (70.37%) Xamarin
3 14 (51.85%) Salesforce.com
3 14 (51.85%) Sitecore
4 3 (11.11%) Atlassian