Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Windsor 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 22 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Berkshire > Windsor
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 12 31 30
Rank change year-on-year +19 -1 +23
Permanent jobs citing TDD 5 5 1
As % of all permanent IT jobs advertised in Windsor 7.81% 2.86% 0.65%
As % of the Processes & Methodologies category 10.42% 3.55% 0.71%
Number of salaries quoted 5 5 1
Windsor median annual salary £60,000 £30,000 £25,500
Median salary % change year-on-year +100.00% +17.65% -7.27%
10th Percentile £57,500 £27,500 £24,250
90th Percentile £62,500 £32,500 £26,750
Berkshire median annual salary £50,000 £50,000 £50,000

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 Windsor with a requirement for process or methodology skills.

All Process and Methodology Skills
Windsor
Permanent vacancies with a requirement for process or methodology skills 48 141 140
As % of all permanent IT jobs advertised in Windsor 75.00% 80.57% 90.91%
Number of salaries quoted 39 120 124
Windsor median annual salary £40,000 £60,000 £52,500
Median salary % change year-on-year -33.33% +14.29% +31.25%
10th Percentile £28,500 £34,575 £29,825
90th Percentile £79,000 £80,250 £69,000
Berkshire median annual salary £50,000 £50,000 £50,000

TDD
Job Vacancy Trend in Windsor

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

Job vacancy trend for TDD in Windsor

TDD
Salary Trend in Windsor

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

Salary trend for TDD in Windsor

For the 6 months to 22 November 2017, 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 Windsor region with a requirement for TDD.

1 5 (100.00%) C#
1 5 (100.00%) .NET
1 5 (100.00%) SQL Server
1 5 (100.00%) ASP.NET
1 5 (100.00%) OO
1 5 (100.00%) MVC
1 5 (100.00%) Agile Software Development
1 5 (100.00%) Team Foundation Server
1 5 (100.00%) ASP.NET MVC
1 5 (100.00%) SOLID
1 5 (100.00%) .NET Framework
2 4 (80.00%) WCF
2 4 (80.00%) Greenfield Project
2 4 (80.00%) Web Development
2 4 (80.00%) Finance
2 4 (80.00%) CSS
2 4 (80.00%) Visual Studio
2 4 (80.00%) HTML
2 4 (80.00%) JavaScript
2 4 (80.00%) SQL
3 1 (20.00%) E-Commerce
3 1 (20.00%) OOD
3 1 (20.00%) Microsoft
3 1 (20.00%) Entity Framework
3 1 (20.00%) SQL Server 2012
3 1 (20.00%) ASP.NET MVC 4
3 1 (20.00%) SQL Server 2008

TDD
Co-occurring IT Skills in Windsor 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:

Database & Business Intelligence
1 5 (100.00%) SQL Server
2 1 (20.00%) SQL Server 2008
2 1 (20.00%) SQL Server 2012
Development Applications
1 5 (100.00%) Team Foundation Server
2 4 (80.00%) Visual Studio
General
1 4 (80.00%) Finance
Job Titles
1 5 (100.00%) .NET Developer
1 5 (100.00%) Agile .NET Developer
1 5 (100.00%) Agile Developer
1 5 (100.00%) ASP.NET MVC Developer
1 5 (100.00%) Developer
1 5 (100.00%) Senior .NET Developer
1 5 (100.00%) Senior Agile Developer
1 5 (100.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) .NET
1 5 (100.00%) .NET Framework
1 5 (100.00%) ASP.NET
1 5 (100.00%) ASP.NET MVC
2 4 (80.00%) CSS
2 4 (80.00%) HTML
2 4 (80.00%) WCF
3 1 (20.00%) ASP.NET MVC 4
3 1 (20.00%) Entity Framework
Miscellaneous
1 4 (80.00%) Greenfield Project
Processes & Methodologies
1 5 (100.00%) Agile Software Development
1 5 (100.00%) MVC
1 5 (100.00%) OO
1 5 (100.00%) SOLID
2 4 (80.00%) Web Development
3 1 (20.00%) E-Commerce
3 1 (20.00%) OOD
Programming Languages
1 5 (100.00%) C#
2 4 (80.00%) JavaScript
2 4 (80.00%) SQL
Vendors
1 1 (20.00%) Microsoft