Period
to 18 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Wilmslow with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 18 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Cheshire > Wilmslow
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 17 19 22
Rank change year-on-year +2 +3 -10
Permanent jobs citing TDD 15 39 10
As % of all permanent IT jobs advertised in Wilmslow 8.24% 12.91% 8.13%
As % of the Processes & Methodologies category 10.64% 15.23% 10.42%
Number of salaries quoted 14 33 10
Wilmslow median annual salary £42,500 £42,500 £35,000
Median salary % change year-on-year - +21.43% -12.50%
10th Percentile £33,750 £35,000 £32,500
90th Percentile £60,125 £56,250 £37,500
Cheshire median annual salary £47,500 £42,500 £38,000
% change year-on-year +11.76% +11.84% +1.33%

TDD 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 Wilmslow with a requirement for process or methodology skills.

All Process and Methodology Skills
Wilmslow
Permanent vacancies with a requirement for process or methodology skills 141 256 96
As % of all permanent IT jobs advertised in Wilmslow 77.47% 84.77% 78.05%
Number of salaries quoted 125 239 91
Wilmslow median annual salary £40,000 £40,000 £35,000
Median salary % change year-on-year - +14.29% -12.50%
10th Percentile £21,500 £24,128 £22,000
90th Percentile £65,150 £66,150 £60,500
Cheshire median annual salary £45,000 £38,500 £40,000
% change year-on-year +16.88% -3.75% -

TDD
Job Vacancy Trend in Wilmslow

Job postings citing TDD as a percentage of all IT jobs advertised in Wilmslow.

Job vacancy trend for TDD in Wilmslow

TDD
Salary Trend in Wilmslow

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

Salary trend for TDD in Wilmslow

TDD
Salary Histogram in Wilmslow

The salary distribution of IT jobs citing TDD in Wilmslow over the 6 months to 18 January 2018.

Salary histogram for TDD in Wilmslow

For the 6 months to 18 January 2018, IT jobs citing TDD 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 Wilmslow region with a requirement for TDD.

1 14 (93.33%) Agile Software Development
2 10 (66.67%) MVC
3 9 (60.00%) .NET
3 9 (60.00%) C#
3 9 (60.00%) ASP.NET Web API
4 8 (53.33%) ASP.NET MVC 5
4 8 (53.33%) BDD
4 8 (53.33%) Web Application Development
4 8 (53.33%) AngularJS
4 8 (53.33%) SQL Server
4 8 (53.33%) ASP.NET
4 8 (53.33%) RESTful
4 8 (53.33%) ASP.NET MVC
5 7 (46.67%) Twitter Bootstrap
5 7 (46.67%) SQL Server 2014
5 7 (46.67%) KnockoutJS
6 6 (40.00%) OO
6 6 (40.00%) PHP
7 4 (26.67%) Degree
7 4 (26.67%) Refactoring
7 4 (26.67%) Computer Science
7 4 (26.67%) Computer Science Degree
7 4 (26.67%) Finance
8 3 (20.00%) Node.js
9 2 (13.33%) Greenfield Project
9 2 (13.33%) PHPUnit
9 2 (13.33%) Zend
9 2 (13.33%) CakePHP
9 2 (13.33%) Git (software)
9 2 (13.33%) Telecoms

TDD
Co-occurring IT Skills in Wilmslow 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 (6.67%) Microsoft Azure
Database & Business Intelligence
1 8 (53.33%) SQL Server
2 7 (46.67%) SQL Server 2014
3 1 (6.67%) NoSQL
3 1 (6.67%) SQL Server 2016
Development Applications
1 2 (13.33%) Git (software)
1 2 (13.33%) PHPUnit
2 1 (6.67%) Team Foundation Server
General
1 4 (26.67%) Finance
2 2 (13.33%) Telecoms
Job Titles
1 15 (100.00%) Developer
2 9 (60.00%) .NET Developer
3 6 (40.00%) PHP Developer
4 2 (13.33%) Lead Developer
4 2 (13.33%) Lead PHP Developer
5 1 (6.67%) Full Stack Developer
5 1 (6.67%) Senior Developer
5 1 (6.67%) Senior PHP Developer
Libraries, Frameworks & Software Standards
1 9 (60.00%) .NET
1 9 (60.00%) ASP.NET Web API
2 8 (53.33%) AngularJS
2 8 (53.33%) ASP.NET
2 8 (53.33%) ASP.NET MVC
2 8 (53.33%) ASP.NET MVC 5
2 8 (53.33%) RESTful
3 7 (46.67%) KnockoutJS
3 7 (46.67%) Twitter Bootstrap
4 3 (20.00%) Node.js
5 2 (13.33%) CakePHP
5 2 (13.33%) CSS
5 2 (13.33%) HTML
6 1 (6.67%) Angular 2
6 1 (6.67%) WCF
Miscellaneous
1 4 (26.67%) Computer Science
2 2 (13.33%) Greenfield Project
3 1 (6.67%) Fintech
3 1 (6.67%) User Experience
Operating Systems
1 1 (6.67%) Android
1 1 (6.67%) Apple iOS
Processes & Methodologies
1 14 (93.33%) Agile Software Development
2 10 (66.67%) MVC
3 8 (53.33%) BDD
3 8 (53.33%) Web Application Development
4 6 (40.00%) OO
5 4 (26.67%) Refactoring
6 1 (6.67%) Business Intelligence
6 1 (6.67%) Collaborative Working
6 1 (6.67%) Microservices
6 1 (6.67%) Mobile Development
6 1 (6.67%) Software Engineering
Programming Languages
1 9 (60.00%) C#
2 6 (40.00%) PHP
3 2 (13.33%) JavaScript
4 1 (6.67%) Ruby
4 1 (6.67%) TypeScript
Qualifications
1 4 (26.67%) Computer Science Degree
1 4 (26.67%) Degree
Quality Assurance & Compliance
1 1 (6.67%) QA
Vendors
1 2 (13.33%) Zend