Period
to 18 October 2017

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

Test-Driven Development (TDD)
Buckinghamshire > High Wycombe
6 months to
18 Oct 2017
Same period 2016 Same period 2015
Rank 31 48 29
Rank change year-on-year +17 -19 +1
Permanent jobs citing TDD 9 19 40
As % of all permanent IT jobs advertised in High Wycombe 3.08% 3.52% 6.46%
As % of the Processes & Methodologies category 3.78% 4.83% 7.84%
Number of salaries quoted 9 19 16
High Wycombe median annual salary £55,000 £30,000 £46,250
Median salary % change year-on-year +83.33% -35.14% -5.13%
10th Percentile £33,750 £27,500 £25,625
90th Percentile £57,500 £50,000 £70,625
Buckinghamshire median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

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 High Wycombe with a requirement for process or methodology skills.

All Process and Methodology Skills
High Wycombe
Permanent vacancies with a requirement for process or methodology skills 238 393 510
As % of all permanent IT jobs advertised in High Wycombe 81.51% 72.78% 82.39%
Number of salaries quoted 186 326 408
High Wycombe median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% -5.56%
10th Percentile £23,500 £26,875 £24,750
90th Percentile £61,875 £62,500 £65,000
Buckinghamshire median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +2.41%

TDD
Job Vacancy Trend in High Wycombe

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

Job vacancy trend for TDD in High Wycombe

TDD
Salary Trend in High Wycombe

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

Salary trend for TDD in High Wycombe

TDD
Salary Histogram in High Wycombe

The salary distribution of IT jobs citing TDD in High Wycombe over the 6 months to 18 October 2017.

Salary histogram for TDD in High Wycombe

For the 6 months to 18 October 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 High Wycombe region with a requirement for TDD.

1 9 (100.00%) C#
1 9 (100.00%) .NET
1 9 (100.00%) SQL Server
1 9 (100.00%) Agile Software Development
1 9 (100.00%) WCF
1 9 (100.00%) OO
1 9 (100.00%) Greenfield Project
2 7 (77.78%) Microsoft
2 7 (77.78%) WPF
2 7 (77.78%) Unit Testing
2 7 (77.78%) Team Foundation Server
2 7 (77.78%) Dependency Injection
2 7 (77.78%) Inversion of Control
2 7 (77.78%) MVVM
3 2 (22.22%) BDD
3 2 (22.22%) Domain-Driven Design
3 2 (22.22%) ASP.NET MVC
3 2 (22.22%) MVC
3 2 (22.22%) Games
3 2 (22.22%) ASP.NET
3 2 (22.22%) CQRS
3 2 (22.22%) Web Application Development
3 2 (22.22%) SQL Server 2016
3 2 (22.22%) ASP.NET MVC 5
3 2 (22.22%) Internet

TDD
Co-occurring IT Skills in High Wycombe 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:

Communications & Networking
1 2 (22.22%) Internet
Database & Business Intelligence
1 9 (100.00%) SQL Server
2 2 (22.22%) SQL Server 2016
Development Applications
1 7 (77.78%) Team Foundation Server
General
1 2 (22.22%) Games
Job Titles
1 9 (100.00%) Developer
2 7 (77.78%) C# Developer
2 7 (77.78%) C# WPF Developer
2 7 (77.78%) WPF Developer
3 2 (22.22%) .NET Developer
Libraries, Frameworks & Software Standards
1 9 (100.00%) .NET
1 9 (100.00%) WCF
2 7 (77.78%) WPF
3 2 (22.22%) ASP.NET
3 2 (22.22%) ASP.NET MVC
3 2 (22.22%) ASP.NET MVC 5
Miscellaneous
1 9 (100.00%) Greenfield Project
Processes & Methodologies
1 9 (100.00%) Agile Software Development
1 9 (100.00%) OO
2 7 (77.78%) Dependency Injection
2 7 (77.78%) Inversion of Control
2 7 (77.78%) MVVM
2 7 (77.78%) Unit Testing
3 2 (22.22%) BDD
3 2 (22.22%) CQRS
3 2 (22.22%) Domain-Driven Design
3 2 (22.22%) MVC
3 2 (22.22%) Web Application Development
Programming Languages
1 9 (100.00%) C#
Vendors
1 7 (77.78%) Microsoft