Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Birmingham 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
West Midlands > Birmingham
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 196 - 167
Rank change year-on-year - +167 +28
Permanent jobs citing Refactoring 4 0 19
As % of all permanent IT jobs advertised in Birmingham 0.10% - 0.48%
As % of the Processes & Methodologies category 0.12% - 0.55%
Number of salaries quoted 4 0 16
Birmingham median annual salary £57,500 - £42,500
10th Percentile £53,750 - £37,500
90th Percentile £65,625 - £46,250
West Midlands median annual salary £57,500 £37,500 £42,500
% change year-on-year +53.33% -11.76% +6.25%

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 Birmingham with a requirement for process or methodology skills.

All Process and Methodology Skills
Birmingham
Permanent vacancies with a requirement for process or methodology skills 3470 4166 3447
As % of all permanent IT jobs advertised in Birmingham 90.27% 88.92% 87.05%
Number of salaries quoted 2720 3048 2879
Birmingham median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - -5.56%
10th Percentile £26,250 £26,250 £26,250
90th Percentile £67,500 £67,750 £68,750
West Midlands median annual salary £40,000 £40,000 £40,000

Refactoring
Job Vacancy Trend in Birmingham

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

Job vacancy trend for Refactoring in Birmingham

Refactoring
Salary Trend in Birmingham

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

Salary trend for Refactoring in Birmingham

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 Birmingham region with a requirement for Refactoring.

1 4 (100.00%) JavaScript
1 4 (100.00%) Agile Software Development
1 4 (100.00%) TDD
1 4 (100.00%) Unit Testing
1 4 (100.00%) Continuous Integration
2 3 (75.00%) Microservices
2 3 (75.00%) Cloud Native
2 3 (75.00%) Spring
2 3 (75.00%) Software Engineering
2 3 (75.00%) Hibernate
2 3 (75.00%) Open Source
2 3 (75.00%) HTML
2 3 (75.00%) Java
2 3 (75.00%) CSS
2 3 (75.00%) OO
2 3 (75.00%) E-Commerce
2 3 (75.00%) OOD
2 3 (75.00%) SOA
3 1 (25.00%) MVC
3 1 (25.00%) Microsoft
3 1 (25.00%) Windows
3 1 (25.00%) .NET
3 1 (25.00%) SQL Server
3 1 (25.00%) Visual Studio
3 1 (25.00%) MVVM
3 1 (25.00%) Mocha
3 1 (25.00%) NoSQL
3 1 (25.00%) Backbone.js
3 1 (25.00%) KnockoutJS
3 1 (25.00%) Jasmine

Refactoring
Co-occurring IT Skills in Birmingham 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:

Cloud Services
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 1 (25.00%) NoSQL
1 1 (25.00%) SQL Server
Development Applications
1 1 (25.00%) Git (software)
1 1 (25.00%) Jasmine
1 1 (25.00%) Mocha
1 1 (25.00%) TeamCity
1 1 (25.00%) Visual Studio
Job Titles
1 3 (75.00%) Developer
1 3 (75.00%) E-Commerce Developer
1 3 (75.00%) Java Developer
1 3 (75.00%) Java E-Commerce Developer
1 3 (75.00%) Senior Developer
1 3 (75.00%) Senior E-Commerce Developer
1 3 (75.00%) Senior Java Developer
2 1 (25.00%) Architect
2 1 (25.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 3 (75.00%) CSS
1 3 (75.00%) Hibernate
1 3 (75.00%) HTML
1 3 (75.00%) Spring
2 1 (25.00%) .NET
2 1 (25.00%) AngularJS
2 1 (25.00%) Backbone.js
2 1 (25.00%) KnockoutJS
Miscellaneous
1 3 (75.00%) Cloud Native
Operating Systems
1 1 (25.00%) Windows
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Continuous Integration
1 4 (100.00%) TDD
1 4 (100.00%) Unit Testing
2 3 (75.00%) E-Commerce
2 3 (75.00%) Microservices
2 3 (75.00%) OO
2 3 (75.00%) OOD
2 3 (75.00%) Open Source
2 3 (75.00%) SOA
2 3 (75.00%) Software Engineering
3 1 (25.00%) Kanban
3 1 (25.00%) MVC
3 1 (25.00%) MVVM
3 1 (25.00%) Scrum
3 1 (25.00%) SOLID
Programming Languages
1 4 (100.00%) JavaScript
2 3 (75.00%) Java
3 1 (25.00%) C#
Vendors
1 1 (25.00%) Microsoft